Fix and Flip Profit Calculator

Analyze house flipping deals with precision. Enter your numbers below to calculate net profit, ROI, break-even ARV, and see how different scenarios affect your bottom line.

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$50,000$1,000,000
70% Rule Check
Max Offer: $207,500
✗ OVER

Select your renovation scope below. Costs are calculated based on your property's square footage (2,000 sqft).

Total Rehab Budget
$45/sqft
$90,000
Est. Monthly Payment
$1,948
Interest Only
Lender Points & Fees
$5,750
Paid at Closing

Scenario Comparison

Profit by Holding Time

Cost Breakdown

Purchase Price
$250,000 (68.5%)
Rehab Costs
$90,000 (24.7%)
Closing Costs
$7,500 (2.1%)
Holding Costs
$11,688 (3.2%)
Lender Fees
$5,750 (1.6%)

Exit Strategy ROI Comparison

Flip Analysis

Total Cash to Close$140,750
Total Project Cost$353,250
Cost Structure
Price
Rehab
Fees
Net Profit$60,063
ROI
42.7%
Max Loan
$212,500
Break Even Price
$364,938

Analysis ready...

The 70% Rule

The 70% Rule is a fundamental guideline for fix and flip investors. It helps determine the maximum price you should pay for a property.

Formula:

Max Offer = (ARV × 70%) - Rehab Costs

Why 70%?

The 30% buffer covers:

  • Closing costs (buying & selling): ~8-10%
  • Holding costs: ~5-8%
  • Profit margin: ~15-20%

Pro Tips

  • In competitive markets, some investors go up to 75-80%
  • Add 10-15% contingency to your rehab estimate
  • Always verify ARV with recent sold comps
Net Profit
$60,063
ROI
42.7%
Max Offer (70%)
$207,500

Real Estate Investment Analysis Guide

Learn the formulas pros use to evaluate fix & flip deals, rental properties, and wholesale contracts.

The 70% Rule Explained

The 70% Rule is the gold standard for house flippers. It states that an investor should pay no more than 70% of the property's After Repair Value (ARV) minus the cost of repairs.

MAO = (ARV × 0.70) - Rehab Costs

The remaining 30% accounts for holding costs, closing costs, lender fees, and profit. Our calculator automatically adjusts this buffer based on your inputs to give you a precise Maximum Allowable Offer (MAO).

Understanding Hard Money Costs

Hard money loans are fast, asset-based loans used by flippers. Unlike conventional mortgages, they come with unique costs that can kill a deal if ignored:

  • Points: Upfront fees (usually 2-4% of the loan amount).
  • Interest Only: Monthly payments usually cover only interest, with the principal due at the end.
  • Draw Fees: Charged each time you request funds for renovation work.

Use the “Hard Money” section of this calculator to model origination points and interest reserves accurately.

The BRRRR Strategy

Buy, Rehab, Rent, Refinance, Repeat. This strategy allows you to build a rental portfolio with little to no money left in the deal.

Switch the calculator to “Buy & Hold” mode to calculate the Refinance metrics. Key BRRRR success indicators included in this tool are:

  • LTV (Loan to Value): Ensure your new loan is <75% of ARV.
  • DSCR: Ensure rent covers the new mortgage payment (Target > 1.25).

Frequently Asked Questions

What is a good ROI for a fix and flip?

Most experienced flippers target a minimum ROI of 15-25%. However, cash-on-cash return is often more important if you are using leverage. A 20% ROI on a 6-month flip annualizes to 40%, which is excellent.

How long does the average flip take?

The typical flip takes 4-6 months from purchase to sale. This includes 2-3 months for renovation and 1-2 months for listing and closing. Factor in additional time for permits on larger projects.

What is the 70% rule in house flipping?

The 70% rule states that investors should pay no more than 70% of the After Repair Value (ARV) minus repair costs. This leaves a 30% buffer for closing costs, holding costs, and profit.

How do I estimate rehab costs?

For quick estimates, use $25-35/sqft for cosmetic work (paint, flooring), $45-55/sqft for standard renovations (kitchen, bath updates), and $65+/sqft for full gut rehabs. Always get contractor bids for accurate numbers.

What are typical holding costs for a flip?

Expect 1-2% of purchase price per month for holding costs. This includes loan payments (interest only on hard money), property taxes, insurance, utilities, and maintenance.

Should I use hard money or conventional financing?

Hard money is faster (close in 7-14 days) but more expensive (10-15% interest + 2-4 points). Use hard money for competitive deals requiring quick closes. Conventional loans take 30-45 days but have much lower rates.

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