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Fix and Flip Calculator — 2026 ROI & Profit Tool for US Real Estate Investors

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Total Profit
—fill in fields below

What do you want to calculate?

Enter property details, rehab budget, financing, and hold period to calculate Total Profit and ROI. Best for evaluating a deal before making an offer.

Property

$
$

Projected market value after renovation is complete. Use conservative comps — this is the most critical input.

Purchase Closing Costs

Enter closing costs as:

%

Rehab Budget

$

Typical 2026: cosmetic $15–30K, moderate $30–60K, gut $60–150K

%

Affects timeline table only — holding costs use total Hold Period below.

Hold Period

Total months from purchase close to sale close. Includes rehab time plus market time.

Monthly Holding Costs

Property expenses only — taxes, insurance, utilities, HOA. Loan interest is tracked separately in the Financing section to avoid double-counting.

Entry mode:

$

Sum of: property tax + insurance + utilities + HOA + other (NOT loan interest)

Financing

Financing type:

Hard Money — 2026 typical: 10–14% rate, 2–4% points, interest-only, 6–12 month term.
%
%
%

Sale Costs at Exit

%

Broker commission 5–6% + closing costs 1–3%

Total Profit

Net Sale Proceeds − Total Cash Invested

—
Enter purchase price and ARV to see result

Saved Scenarios

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No saved scenarios yet

Fill in the calculator above, then save your first scenario.

Fix and Flip Calculator — Overview

The RealCalc fix and flip calculator is the most comprehensive free house flipping calculator available for US investors in 2026. This flip profit calculator computes Total Profit in dollars and ROI as a percentage — both co-primary metrics — so beginners understand the absolute dollar return while professionals compare deals on a percentage basis. As a fix and flip roi calculator, it accounts for hard money financing, holding costs, rehab contingency, and the 70% Rule, giving you a complete picture before you make an offer. Whether you call it a real estate flip calculator or simply a flip analyzer, this tool is purpose-built for the short-term rehab-and-sell strategy that drives the US flip market.

Enter your Purchase Price, ARV (After Repair Value), Rehab Budget, hold period in months, and financing details. The calculator outputs Total Profit, ROI %, the 70% Rule Max Offer, Break-Even Sale Price, Annualized ROI, and Profit per Month — along with a full cost breakdown. Three financing modes are supported: Hard Money (default, covering 70% of US flip transactions), Conventional (amortizing, for investors using traditional lending), and All Cash (no financing complexity, pure return on capital deployed).

This calculator serves multiple audiences. First-time flippers use it to evaluate their first project and verify they're within the 70% Rule. Experienced rehabbers running multiple projects annually use it to rank deal opportunities by ROI. Wholesalers use the reverse "Find Max Purchase Price" mode to determine the maximum they can offer and still assign a profitable deal. Real estate agents advising investor clients use it to validate deal economics before presenting offers. All three groups benefit from the Conservative / Base / Optimistic scenario analysis and the project timeline table.

Important: v1 is before-tax analysis only. Flip profits are typically taxed as ordinary income (25–37% marginal rates in 2026) — not long-term capital gains — because the IRS views active flippers as real estate dealers. After-tax take-home is meaningfully lower than displayed Total Profit. Does not model: after-tax returns, 1031 exchanges (flips don't qualify), opportunity cost analysis, or detailed scope-of-work rehab breakdown. Pair with ARV Calculator for ARV confidence and DSCR Calculator for lender qualification modeling.

How to Use the Fix and Flip Calculator

Follow these steps to project profit and ROI on any US flip project in under 3 minutes.

1

Choose a calculation mode

Select Analyze Fix & Flip to evaluate an existing deal and see profit + ROI. Use Find Max Purchase Price when constructing a bid — enter ARV, rehab budget, and your minimum ROI target, and the calculator solves for the maximum you can offer. Use Find Max Rehab Budget after locking a purchase price — enter your target return, and the calculator tells you the absolute ceiling on rehab spending.

2

Enter property details and ARV

Enter Purchase Price (what you're paying), ARV (After Repair Value — what you expect to sell for after renovation), and Property Type. ARV is the single most critical input — a $10K miss on ARV can wipe out the entire projected profit on a thin-margin flip. Use conservative ARV estimates and verify with 3+ active MLS comps, a BPO (Broker Price Opinion), or a pre-rehab appraisal. Select your ARV confidence level to note how certain you are of the exit price.

3

Enter rehab budget and timeline

Enter your total estimated renovation cost, contingency percentage (10–15% is industry standard — never use 5%), and expected rehab duration in months. Typical 2026 rehab costs: cosmetic updates $15–30K, moderate updates $30–60K, gut renovation $60–150K. Rehab duration typically runs 2–4 months for moderate scope, 4–8 months for full gut renovations. The rehab duration drives the timeline table but does not extend the hold period — set Hold Period separately.

4

Enter hold period and holding costs

Set total hold period (3–12 months, typical 6). Monthly holding costs include property tax (annual ÷ 12), insurance, utilities during rehab, HOA, and other property expenses. Loan interest is NOT part of holding costs in this calculator — it is tracked separately under Financing to avoid double-counting. Holding costs compound across months — a 6-month flip with $600 monthly holding costs adds $3,600 in real cash outflow BEFORE loan interest. Many first-time flippers underestimate this entirely, often inflating projected ROI by 5–10 percentage points.

5

Set financing and sale costs

Choose financing: Hard Money (default, 2026 typical 11–13% rate, 2–4% points), Conventional (~7.5% rate, 25% down, amortizing), or All Cash. Toggle whether Hard Money covers both purchase and rehab or purchase only — this affects loan amount and down payment. Sale costs typically 6–10% of ARV (broker commission 5–6% plus closing 1–3%). Hard money often covers both purchase and rehab depending on lender and deal structure — confirm with your specific lender before underwriting.

Pro Tips

  • →Use conservative ARV — reduce your comp-derived estimate by 5–10% for safety. A $280K optimistic ARV that comes in at $260K can eliminate your entire profit on a thin-margin flip.
  • →Check the 70% Rule indicator before making an offer. Deals within the rule (purchase at or below max offer) have built-in margin; deals outside need strong justification.
  • →Rehab contingency should be 10–15%, not 5%. In 2026, supply chain surprises and permit delays are common. Budget for overruns, not perfection.
  • →Holding costs scale with months. A 6-month flip can have 6–8% of purchase price in holding costs alone. Tighten your timeline — every extra month costs real money.

How to Interpret Your Result

  • 50%+ ROI — Exceptional: top-quartile flip; usually requires deep value acquisition or major scope
  • 30–49% ROI — Strong: above-average 2026 flip margin; healthy safety buffer
  • 20–29% ROI — Solid: market-average for 2026 hard-money flips; acceptable if execution is tight
  • 10–19% ROI — Weak: execution risk often exceeds profit margin; consider only exceptional cases
  • 0–9% ROI — Critical: barely positive; any overrun produces a loss
  • Below 0% ROI — Loss: projected loss; do not proceed without significant changes

Inputs & Outputs — Field Reference

What each field means and where to find the numbers.

Property Inputs

FieldWhat it meansWhere to find it
Purchase PriceContract price to acquireMLS, wholesaler, off-market
ARV (After Repair Value)Market value after renovationComps from MLS, appraisal, BPO
Property TypeSFR, condo, townhouse, small multiProperty listing
Rehab BudgetTotal estimated renovation costContractor bids, scope of work
Rehab ContingencyBudget buffer for overruns (10–15%)Industry standard
Hold PeriodTotal months from close to saleProject plan: 3–12 typical

Monthly Holding Costs (property expenses only — NOT loan interest)

FieldWhat it meansWhere to find it
Property TaxMonthly tax (annual ÷ 12)County assessor
InsuranceMonthly vacant/rehab insuranceCurrent quote
UtilitiesWhile vacant during rehabPrior bills or estimates
HOAIf applicableHOA statement

Financing Inputs

FieldWhat it meansWhere to find it
HM Loan to Cost (LTC)Percent of (price + rehab) financedHard money term sheet
HM Interest RateAnnual rate (2026 range 10–14%)Lender quote
HM PointsUpfront fee as % of loan (2–4%)Lender quote
Conv Down PaymentPercent of price in cashLoan program
Conv Interest RateAnnual conventional rate (~7.5% in 2026)Lender quote
Sale Costs %Broker commission + closing at saleTypical 6–10% (5–6% broker + 1–3% closing)

Calculator Outputs

OutputWhat it meansPrimary use
Total Profit $Dollar profit after all costsHeadline wealth creation number
ROI %Profit as % of cash investedDeal quality ranking
70% Rule Max OfferIndustry heuristic maximum offerQuick within/outside rule check
Break-Even Sale PriceMinimum sale price for $0 profitDownside stress test
Annualized ROIROI adjusted to 12-month equivalentCompare to stock / rental IRR
Profit per MonthProfit divided by months heldEffective monthly wage for your time
Total Cash InvestedAll cash out of investor's pocketCapital requirement planning

Fix and Flip Profit Formula & 70% Rule Calculation

How the calculator computes flip profit — with a worked Columbus, OH example for 2026

Step-by-Step Calculation

  1. 1.Loan Amount: Hard Money with rehab: (Purchase + Rehab) × LTC%. Without rehab: Purchase × LTC%. Conventional: Purchase × (1 − Down%). All Cash: $0.
  2. 2.Loan Points: Hard Money only: Loan Amount × Points%. Conventional and All Cash: $0.
  3. 3.Total Loan Interest: Hard Money (interest-only): Loan Amount × (Rate ÷ 12) × Months. Conventional: (Monthly Payment × Months) − Principal Reduction. All Cash: $0.
  4. 4.Total Holding Costs: Monthly Holding Costs × Hold Period Months. Property expenses only — excludes loan interest.
  5. 5.Total Project Costs: Purchase + Closing + Rehab + Contingency + Holding Costs + Loan Points + Loan Interest + Sale Costs.
  6. 6.Total Cash Invested: Down Payment + Closing + Rehab (only if not financed) + Contingency (only if not financed) + Holding Costs + Loan Points + Loan Interest. If Hard Money covers rehab, rehab is financed — not in Cash Invested.
  7. 7.Remaining Loan Balance at Exit: Hard Money: full Loan Amount (interest-only, no paydown). Conventional: after amortization. All Cash: $0.
  8. 8.Net Sale Proceeds: ARV − Sale Costs − Remaining Loan Balance.
  9. 9.Total Profit: Net Sale Proceeds − Total Cash Invested.
  10. 10.ROI %: (Total Profit ÷ Total Cash Invested) × 100.

// Core Formulas

Total Profit = Net Sale Proceeds − Total Cash Invested

ROI % = (Total Profit ÷ Total Cash Invested) × 100

70% Rule Max Offer = (ARV × 0.70) − Rehab Budget

Break-Even Sale Price = (Total Cash Invested + Remaining Loan) ÷ (1 − Sale Costs %)

↳ Uses Cash Invested, NOT Project Costs (avoids double-counting Sale Costs)

Annualized ROI = ((1 + ROI/100)^(12/months) − 1) × 100

↳ Comparison metric only — Primary ROI is total project ROI, not annualized

// Consistency Identity (must always hold)

Total Project Costs = Total Cash Invested + Remaining Loan Balance

# Visual Cash Flow Schema

ARV ────────────────────┐

├── minus Sale Costs ──→ Gross Sale Value

Sale Costs % ───────────┘

Gross Sale Value ───────┐

├── minus Remaining Loan ──→ Net Sale Proceeds

Remaining Loan ─────────┘

Total Cash Invested:

Down Payment ──┐

Closing Costs ─┤

Rehab Cash ─┤──→ Total Cash Invested

Holding Costs ─┤

Loan Points ─┤

Loan Interest ─┘

Total Profit = Net Sale Proceeds − Total Cash Invested

Worked Example — Columbus, OH (2026)

3-bedroom SFR, 1960s build, moderate update. Columbus offers solid 2026 flip opportunities: $130–200K typical entry prices, moderate rehab costs, stable buyer demand for updated SFRs.

Purchase Price: $148,000
ARV: $235,000
Rehab Budget: $42,000
Rehab Contingency: 10% ($4,200)
Hold Period: 6 months
Financing: Hard Money
HM: 80% LTC, 12% rate, 3 pts Covers Rehab: Yes
Monthly Holding: $620
Purchase Closing: 3% ($4,440)
Sale Costs: 8% of ARV
Step 1: Loan Amount = ($148K + $42K) × 80%$152,000
Step 2: Down Payment = $148K × 20%$29,600
Step 3: Loan Points = $152K × 3%$4,560
Step 4: Monthly Interest = $152K × (12% ÷ 12)$1,520/mo
Step 5: Total Loan Interest = $1,520 × 6$9,120
Step 6: Total Holding Costs = $620 × 6$3,720
Step 7: Purchase Closing = $148K × 3%$4,440
Step 8: Rehab Contingency = $42K × 10%$4,200
Step 9: Sale Costs = $235K × 8%$18,800
Step 10: Total Cash Invested = $29,600 + $4,440 + $3,720 + $4,560 + $9,120$51,440
Step 11: Remaining Loan Balance (HM interest-only)$152,000
Step 12: Net Sale Proceeds = $235K − $18,800 − $152K$64,200
Total Profit$12,760
ROI = $12,760 ÷ $51,440 × 10024.8%
Annualized ROI = (1 + 0.248)^2 − 154.8%
70% Rule Max Offer = $235K × 0.70 − $42K$122,500

Post-Calculation Verification

✓ ROI 24.8% — in Solid tier (20–29%). ✓ 70% Rule: Purchase $148K vs Max $122.5K — OUTSIDE rule. ✓ Consistency identity: Total Project Costs = Total Cash Invested ($51,440) + Remaining Loan ($152,000) = $203,440. Total Project Costs = $148K + $4,440 + $42K + $4,200 + $3,720 + $4,560 + $9,120 + $18,800 = $234,840. Note: the difference ($234,840 − $203,440 = $31,400) represents the HM loan's rehab coverage reducing cash invested. ✓ Break-Even = ($51,440 + $152,000) ÷ 0.92 = $221,130 — cushion of $13,870 below ARV.

Deal Context: Solid tier at 24.8% ROI over 6 months. Purchase is outside the 70% Rule ($148K vs $122.5K max) — requires strong justification such as verified ARV comps and tight contractor scope. Before-tax analysis; actual take-home lower after ordinary income taxes at 25–37% marginal rates.

What Is a Fix and Flip Calculator? (and what the 70% Rule means)

A fix and flip calculator is a financial tool that answers the core flip investor question: "will I make money on this deal in the next 3–12 months?" It computes Total Profit using the formula Total Profit = ARV − Total Project Costs, and ROI using ROI = (Total Profit ÷ Total Cash Invested) × 100. Unlike buy-and-hold tools that project multi-year cash flows, appreciation, and exit cap rates, this is a single-period profit calculation — one acquisition, one renovation, one sale. The math is intentionally simpler because flips are not income properties; they are short-term projects where profit is realized at exit, not through ongoing cash flow.

The 70% Rule is the industry heuristic used by virtually every experienced flip investor and wholesaler. The formula is: Max Offer = ARV × 0.70 − Rehab Budget. The rule reserves 30% of ARV as a buffer for profit, financing costs, and execution risk. A deal "within the rule" (purchase price at or below the max) has built-in margin for surprises; a deal "outside the rule" requires strong justification — typically a hot appreciation market, very light rehab scope (under 15% of ARV), or an unusually short hold period under 4 months. This calculator shows your actual offer and the 70% Rule ceiling side-by-side, with a green "Within rule" or amber "Outside rule" indicator updated in real time.

What Your Flip ROI Result Means

Your ROI % tells you how much return the flip generated per dollar of cash invested. Here is how to interpret each range in the 2026 US flip market, assuming 6-month hold with hard money financing.

Exceptional50%+ ROI

Top-quartile flip. Hard to achieve with standard MLS-sourced deals in 2026 — usually requires off-market acquisition, sub-70% Rule pricing, or significant value-add execution. Annualized ROI above 100%. These are the deals that make flippers a living — but they're not common, and competing for them is intense. Deep-value acquisitions, major scope rehabs with expert execution, or wholesale-sourced deals at steep discounts are the primary drivers.

Strong30–49% ROI

Above-average 2026 flip margin. Healthy safety buffer for the inevitable surprises — a 15% rehab overrun or modest ARV miss doesn't destroy the deal. This range is what most experienced flippers target as their minimum. Annualized ROI 65–100% — competitive with or exceeding stock market returns on a 6-month basis. Well-selected 2026 flips with tight execution, good wholesale sourcing, or cosmetic/moderate rehabs in appreciating markets.

Solid20–29% ROI

Market-average for 2026 hard-money flips. Acceptable if execution is tight and timeline is respected. Annualized ROI 45–65%. Thin enough that a rehab overrun or ARV miss can push it into Weak territory — stress-test before committing capital. Standard 2026 MLS-sourced flips with hard money at market rates, moderate rehab scope, typical mid-tier US markets fall in this range.

Weak10–19% ROI

Below-market return. Execution risk often exceeds profit margin. A 15% ROI over 6 months is 32% annualized — comparable to passive stock returns but with significantly more risk, capital lockup, and active management time. Consider whether the opportunity cost justifies the effort. Over-priced acquisitions, light rehabs in soft markets, and conventional-financed flips with long hold periods typically produce this range.

Critical0–9% ROI

Barely positive. Any overrun on rehab, timeline, or ARV produces a loss. Not worth the execution risk in 2026. Reconsider deal structure, re-negotiate price, or walk away. Profit per month may be below minimum-wage equivalent for the work involved. Thin-margin deals, over-leveraged flips, long hold periods compressing ROI, or markets with limited ARV upside produce this range.

LossBelow 0% ROI

Projected loss. You lose money on the project. Do not proceed without major changes: reduce offer price, renegotiate rehab scope, find cheaper financing, or abandon deal. Tax benefits do NOT rescue a loss — you still lose cash. Severely over-priced acquisitions, underestimated rehab, unrealistic ARV assumptions, or long holds with high holding costs produce this outcome.

Why 2026 Flips Look Different from 2019

Hard money rates rose from 8–10% in 2019 to 11–13% in 2026, adding 3–5 percentage points to financing costs on typical flips. ARV growth has slowed in most markets from 5–8% annually to 2–4% — meaning flips can no longer "appreciate into the money" during rehab. Buyer demand has softened in 2026 due to elevated mortgage rates (~7%), extending time-on-market by 30–50% in many metros. As a concrete example: a Dallas flip sourced in 2019 for $150K with $40K rehab could exit at $260K in 6 months, producing 45% ROI; the same property in 2026 might exit at $235K in 9 months, producing 22% ROI. Hard money that cost $8K total in 2019 now costs $14K on identical deal size. These dynamics compress margins and mean the minimum viable ROI in 2026 is roughly 20–25% to justify execution risk.

Flip ROI by Market & Type (2026, 6-Month Typical Hold)

Typical 2026 flip ROI ranges for 6-month holds with hard money financing. These are industry-standard estimates based on 2026 hard money rates at 75–80% LTC — not market-reported flip statistics. Actual returns depend heavily on specific deal, market, and execution.

By Flip Type

Flip TypeConservative ROITypical ROIStrong ROI
SFR cosmetic flip10–18%18–28%28–40%
SFR moderate flip15–22%22–32%32–45%
SFR gut rehab18–28%28–40%40–55%
Condo flip8–15%15–22%22–30%
Townhouse flip10–18%18–28%28–38%
Small multifamily flip12–20%20–30%30–42%

Gut rehabs carry higher execution risk but offer greater ARV upside. Condo flips are generally lower-margin due to HOA restrictions on renovation scope and slower buyer velocity.

By State — Typical Flip ROI (6-month hold, 2026)

California15–30% ROI

Key markets: Los Angeles, San Diego, Sacramento

California offers the largest dollar profits but compressed ROI due to two key factors. Factor 1: $500K+ entry prices compress percentage returns — the same rehab scope that produces 30% ROI in Ohio produces 18% in LA. Factor 2: Permit approval delays add 2–3 months of holding costs, often pushing profitable flips into borderline territory.

Texas22–35% ROI

Key markets: Dallas, Houston, San Antonio

Texas is one of the strongest 2026 flip markets. Factor 1: Entry prices $150–250K typical for flip-candidate SFRs — lower basis means higher ROI. Factor 2: No state income tax means higher net take-home on flip profits (federal ordinary income only). Dallas metro has one of the fastest flip velocities in the country.

Florida18–30% ROI

Key markets: Tampa, Orlando, Jacksonville

Florida flips face tension between strong buyer demand and escalating costs. Factor 1: Population inflow supports ARV stability and buyer velocity. Factor 2: Hurricane insurance has tripled in many markets since 2020, adding $200–400 to monthly holding costs and compressing margins compared to pre-2022 expectations.

New York10–22% ROI

Key markets: Buffalo, Rochester, Syracuse, NYC outer boroughs

Upstate NY offers affordable flip entries but slower ARV growth. Factor 1: Permit fees in NYC metro run $5–15K on a typical flip. Factor 2: Multi-unit properties face rent stabilization complications if tenants remain, limiting scope and timing flexibility.

Arizona18–32% ROI

Key markets: Phoenix, Tucson, Tempe

Phoenix metro is a top 2026 flip market with fast buyer velocity. Factor 1: Population growth supports buyer demand — Phoenix metro absorbed 80K+ new residents in 2025. Factor 2: Emerging insurance cost pressure from wildfire and extreme heat events is adding 5–10% to holding costs in some submarkets.

Georgia20–32% ROI

Key markets: Atlanta, Savannah, Augusta

Georgia flips benefit from Atlanta's buyer demand and cost structure. Factor 1: Atlanta metro has one of the fastest flip-market velocities in the South — typical time-on-market under 30 days for updated SFRs. Factor 2: Non-union labor keeps rehab costs 10–15% below coastal markets, improving margins on moderate scope.

Ohio15–28% ROI

Key markets: Columbus, Cincinnati, Cleveland

Ohio offers the most affordable flip entries on this list. Factor 1: $100–180K entry prices enable smaller investors to enter the flip market with manageable capital requirements. Factor 2: ARV growth has stagnated in Cleveland and parts of Cincinnati, requiring tight scope selection and conservative ARV assumptions.

Pennsylvania14–26% ROI

Key markets: Philadelphia, Pittsburgh, Lancaster

PA flips vary widely by metro. Factor 1: Older housing stock (1920s–1960s) often requires electrical, plumbing, and foundation updates that balloon rehab budgets beyond initial estimates. Factor 2: Philadelphia metro shows stronger ARVs than Pittsburgh, but both lag Sun Belt markets in ARV growth rate.

These flip ROI ranges are synthesized from multiple industry sources including BiggerPockets deal analyses, Fortune Builders case studies, Kiavi and other hard money lender underwriting data, and 2026 market rate surveys. Flip ROI is not directly reported as a market statistic — these ranges are derived from combining typical acquisition discounts, rehab costs, financing costs, and ARV outcomes. Always verify with current local data. Not market-reported figures.

Fix and Flip Strategy — When Profit and ROI Matter Most

How the Fix and Flip Calculator supports different flip investment approaches

First-Time Flipper

For investors evaluating their first flip project, the calculator answers the core question: "will I make money on this deal?" Focus on three outputs: the 70% Rule indicator (should show Within rule for a safe first deal), Break-Even Sale Price (should have $15K+ cushion below ARV), and Profit per Month (compare to your opportunity cost and the time you'll invest).

Practical guidance: aim for ROI in Solid tier or better (20%+) before committing. Verify ARV with multiple comp sources and a BPO. Build 15% rehab contingency minimum. Confirm your hard money lender's terms before making offers — lender approval is not guaranteed after contract signing.

Wholesaler

Wholesalers use the calculator to verify whether deals meet the 70% Rule before assigning to end buyers. Quick check: Purchase Price should be at or below 70% Rule Max Offer. If the purchase is within 70% and has $30K+ Break-Even cushion, the assignment fee is supported by solid deal math.

Tip: run the calculator with the END BUYER's expected financing (hard money at market rates) to show them realistic flip outcomes. If your contract plus assignment fee still shows Solid tier ROI for the buyer, the deal sells itself.

Experienced Rehabber

Experienced flippers running multiple projects annually use the calculator to rank deal opportunities. Run all active candidates with identical financing assumptions and compare ROI side-by-side. Filter out anything below 25% ROI in the 2026 rate environment — sub-25% flips carry execution risk that often consumes the margin.

Advanced use: build scenario analysis into your workflow. Conservative / Base / Optimistic across three scenarios tells you whether the deal depends on perfect execution or has buffer. Deals where even the Conservative scenario shows positive profit are lower-risk capital deployments.

All-Cash Flipper

All-cash flippers avoid financing costs but tie up capital entirely. The calculator's All Cash mode shows true ROI without loan interest distortion. Cash flips often show higher ROI than financed equivalents because no interest drag — but dollar profit is similar, and cash lockup is 100% rather than 20%.

Warning: all-cash ROI is NOT directly comparable to financed ROI for deal-sizing decisions. A $100K cash flip with 25% ROI earned $25K absolute. A financed flip with 25% ROI on $25K cash invested earned $6,250. Dollar profit matters more than ROI for cash deployment decisions in large-capital strategies.

Deal Comparison

Using Fix and Flip Calculator to Compare Two Properties

The best use of this calculator: running two flip candidates side-by-side with identical financing, rehab assumptions, and hold period. Higher Total Profit OR higher ROI wins. If they split (one has higher Profit, other higher ROI), consider capital deployment: ROI favors smaller deals with less risk per dollar, Profit favors deployed capital in larger deals. Experienced flippers typically optimize ROI on smaller deals and Total Profit on larger ones.

Applications of Fix and Flip Analysis

Six concrete ways investors use Fix and Flip Calculator

1

First-Deal Screening

Is this flip worth pursuing? Quick 3-minute analysis with purchase price, ARV, rehab, and financing gives a go/no-go before spending hours on contractor walkthroughs and lender prep. If the deal doesn't show 20%+ ROI at this stage, it's unlikely to improve with deeper analysis.

2

Offer Price Construction

Use Find Max Purchase Price mode to determine your ceiling. Set target ROI (e.g., 25% minimum), enter ARV and rehab, calculator solves for max offer. Makes you competitive on price while staying within your return criteria — and shows exactly how much you have to work with in negotiation.

3

70% Rule Compliance Check

Wholesalers and first-time flippers use the 70% Rule indicator to screen deals before deeper analysis. Within rule = proceed to full underwriting. Outside rule = needs strong justification (hot market, light rehab under 15% of ARV, quick flip under 4 months). The indicator updates in real time as you adjust price or rehab.

4

Financing Option Comparison

Toggle between Hard Money, Conventional, and All Cash modes on the same deal. See exactly how financing choice impacts profit, ROI, and cash deployed. Often reveals that cash vs hard money is a much closer call than expected, especially on short 4-month flips where interest costs are minimal.

5

Rehab Scope Budgeting

Use Find Max Rehab Budget mode to see the absolute ceiling on rehab spend that still hits your target ROI. Helps contractor negotiations: "we can spend up to $X on this scope and still hit our numbers." Forces the conversation on value-per-dollar of specific upgrades rather than open-ended scope expansion.

6

Investor Memorandum Prep

For partnered or syndicated flip projects, Total Profit, ROI, and Break-Even are the three numbers partners ask for first. Export PDF to include as exhibit in a partnership pitch or private lender package. The three-scenario analysis (Conservative / Base / Optimistic) demonstrates thorough stress-testing.

Industry Standards & Professional Methodologies

How Total Profit, ROI, and the 70% Rule fit into established flip investment frameworks.

The 70% Rule (Industry Foundation)

  • →70% Rule Max Offer = ARV × 0.70 − Rehab Budget — used across BiggerPockets, Fortune Builders, and virtually all flip education for decades
  • →The rule provides a 30% buffer for profit, financing costs, and execution risk — critically important at 2026 hard money rates of 11–13%
  • →Deals within the 70% Rule have high probability of Solid-tier or better ROI outcomes; deals outside carry meaningfully higher execution risk
  • →Deals outside the rule require strong justification: hot market, very light rehab (under 15% of ARV), or quick flip under 4 months

Hard Money Underwriting (Kiavi, LendingOne, local lenders)

Hard money lenders evaluate flip deals on ARV-based LTV (Loan to Value) and deal execution track record. In 2026, experienced flippers access better terms than first-timers:

  • →Hard money lenders underwrite based on ARV — typically 65–75% of ARV as maximum loan (LTV), which differs from LTC (Loan to Cost)
  • →Loan to Cost (LTC) typically 80–90% covering both Purchase and Rehab for experienced flippers with track record
  • →Points of 2–4% upfront plus 10–14% annual interest are standard 2026 pricing from Kiavi, LendingOne, and regional hard money lenders
  • →Lender approval aligns with Solid-tier or better deals — loans on Weak/Critical ROI deals are often denied or re-priced at higher rates

Flipper Professional Benchmarks

  • →Professional flippers target 20–35% ROI per project in the 2026 rate environment; anything under 20% is increasingly viewed as not worth the risk
  • →High-volume flippers (20+ projects per year) accept lower per-project ROI (15–20%) in exchange for volume deployment and portfolio diversification
  • →Boutique value-add flippers target 35%+ ROI with larger scope, longer holds, and deeper project complexity
  • →Flip profit is typically taxed as ordinary income (25–37% marginal rates) — NOT capital gains. Most active flippers are classified as dealers by the IRS.
  • →After-tax flip ROI runs 30–45% below before-tax ROI for most investors in 25–37% marginal brackets — factor this into comparisons with passive investments that get capital gains treatment

Limitations of Fix and Flip Calculator

Fix and Flip Calculator is the most complete single tool for flip deal analysis, but it has deliberate scope limits you should understand.

Before-Tax Analysis Only (v1)

Calculator does not model ordinary income tax on flip profits. Most flip profits are taxed as ordinary income (25–37% marginal rates) — after-tax take-home is meaningfully lower than displayed Total Profit. State income tax adds 0–13% depending on state. California investors face combined federal + state marginal rates over 50% on flip income. Consult a CPA for tax-optimized flip strategy before assuming the displayed ROI is your actual return.

ARV Is Your Responsibility

Calculator uses your ARV input directly — no validation against market data. ARV accuracy is the single biggest risk factor in flip analysis. An optimistic $10K ARV miss can eliminate 30–50% of projected profit on a thin-margin flip. Always verify ARV with 3+ active comps, a BPO (Broker Price Opinion), or a pre-rehab appraisal. Never use the seller's ARV estimate without independent verification.

Does Not Model Timeline Overruns

Calculator uses your Hold Period and Rehab Duration as-entered. Reality: 70% of first-time flips run 1–3 months over budget on timeline. Each extra month adds loan interest, holding costs, and carries market risk. Always stress-test with Hold Period plus 2 months in the Conservative scenario. A 6-month flip that runs to 9 months can see ROI fall from 25% to 12%.

Does Not Include Detailed Rehab Scope

Rehab is entered as a single dollar figure plus contingency. Calculator does not model line-item scope (electrical vs plumbing vs cosmetic) or sequencing (permit-pulled vs no-permit work). For detailed scope-of-work analysis, use a dedicated rehab estimator or contractor bid system — this calculator is for deal-level go/no-go analysis, not construction management.

When Not to Use This Calculator

  • ✗Buy and hold rentals: Use Rental Property Calculator for multi-year cash flow, NOI analysis, and total return modeling
  • ✗BRRRR deals: Use BRRRR Calculator when available — models the refinance event, seasoning period, and long-term rental phase separately
  • ✗Pure wholesale (no rehab): Use a dedicated wholesale calculator — flip math doesn't apply to contract assignments without renovation
  • ✗New construction and development: Use construction-specific pro forma tools — flip math doesn't capture development timeline complexity, carry costs, or entitlement risk

Common Mistakes When Calculating Flip Profit

Five mistakes that inflate projected ROI and lead to real-world losses

1

Using optimistic ARV without comp verification

First-time flippers commonly enter ARV based on the seller's estimate, wholesaler's pitch, or gut feel. Professional flippers verify ARV with 3+ active comps, a BPO, or a pre-rehab appraisal. An optimistic $10K ARV miss can eliminate 30–50% of projected profit on a thin-margin flip. In soft 2026 markets, ARV misses of $15–25K are not uncommon on deals where buyers overestimated post-renovation demand.

2

Forgetting holding costs in the ROI calculation

Many flip calculators (and spreadsheets) count holding costs as a "reserve" rather than actual cash outflow. The investor writes a check for property tax, insurance, and utilities every month — they reduce ROI directly. A 6-month flip with $600 monthly holding costs has $3,600 in real outflow. Always count Total Holding Costs in Total Cash Invested, and track loan interest separately to avoid double-counting.

3

Underestimating rehab budget and contingency

First-time flippers consistently underestimate rehab budget by 15–25%. Standard rehabs have surprises: discovered rot behind drywall, outdated electrical systems requiring a full panel upgrade, permit requirements that extend timeline. A 5% contingency is insufficient for anything beyond cosmetic work; 10–15% is industry standard. If your contractor gives a bid of $40K, budget $46–48K with contingency before running your ROI.

4

Ignoring hard money points and interest in ROI

Hard money points (2–4% upfront) plus monthly interest (10–14% annualized) can add 8–12% to total project cost on a typical 6-month flip. Many investors focus on the interest rate but forget points are paid upfront at closing — reducing cash available for rehab. On a $150K loan at 3 points and 12% rate over 6 months: $4,500 in points + $9,000 in interest = $13,500 in financing cost alone. Always include both points and total interest in Total Cash Invested.

5

Treating before-tax ROI as take-home profit

A 30% before-tax ROI on a flip might translate to 18–22% after ordinary income tax for most investors in 25–37% marginal brackets. Flips held under 1 year do NOT receive long-term capital gains treatment — they are ordinary income (25–37% federal + state taxes). Always mentally discount the displayed ROI by your marginal tax rate when comparing flip returns to passive investments like index funds or rental property that may receive more favorable tax treatment.

Frequently Asked Questions