Fix-and-Flip ROI Calculator

Quick Answer: Fix-and-flip ROI is (sale proceeds − total project cost) ÷ total project cost × 100; hold time and carrying costs belong in the denominator or as explicit adjustments.

Calculate fix-and-flip ROI from purchase price, renovation cost, holding costs, selling price, and transaction fees. Links: ROI calculator, Real Estate ROI, Marketing ROI, net profit, What Is ROI?.

This page provides a structured explanation of fix-and-flip ROI for acquisition, rehab, and sale, including formulas, examples, limitations, and comparisons with related financial metrics.

When to Use This Calculation

  • Evaluating investment profitability
  • Comparing multiple opportunities
  • Estimating return over time

Limitations of This Metric

  • Does not account for time value of money
  • Depends on assumptions
  • May not reflect risk

What Is ROI (Return on Investment)?

Return on Investment (ROI) is a financial metric used to evaluate the profitability of an investment relative to its cost.

Fix-and-Flip ROI Calculator

Results

Total Investment —
Gross Profit —
ROI % —
Profit Margin —

Flip ROI Formula

Total Investment = Purchase + Renovation + Holding + Transaction Fees

Gross Profit = Selling Price − Total Investment. ROI = (Gross Profit / Total Investment) × 100. Profit Margin = (Gross Profit / Selling Price) × 100. See ROI formula and net profit for definitions.

Hidden Costs

Renovation often runs over budget. Include soft costs: loan fees, insurance during hold, utilities, staging, permits. Transaction fees cover commissions (typically 5–6%), title, transfer tax. Omitting any of these inflates ROI. Build 10–20% buffer on renovation estimates.

Timeline Sensitivity

Longer holds increase carrying costs—loan interest, taxes, insurance, utilities. A 6-month flip versus 12 months can materially change profit. Model best, expected, and worst-case timelines. Delays from permits, contractor availability, or market slowdowns are common.

Market Risk

Sale price depends on market conditions at listing time. Valuations based on comparable sales can shift. Down markets compress margins; over-improvement for the neighborhood may not recoup. See ROI limitations.

Example Flip Breakdown

Purchase $150,000, renovation $40,000, holding $5,000, transaction fees $12,000. Total investment = $207,000. Sale $265,000. Gross profit = $58,000. ROI = 28%. Profit margin = 22%. If renovation runs to $50,000, profit drops to $48,000 and ROI to 23%.

Mistakes Flippers Make

Loan and Financing Impact

If you finance the purchase and renovation, interest during the hold period belongs in holding costs. Hard money and bridge loans carry higher rates and shorter terms; a few months of interest can materially affect profit. Include all loan fees—origination, points, inspection—in your total investment. For accurate ROI, treat borrowed funds as part of your cost basis; the return is measured against what you actually put in, including financing expenses.

After-Repair Value (ARV) Accuracy

ARV drives the selling price assumption. Use recent comparable sales in the same neighborhood; adjust for condition, size, and timing. Avoid relying on listings or optimistic agent opinions. In declining markets, comps from six months ago may overstate current value. Build a range: best case, expected, and worst case. The 70% rule (purchase + renovation ≤ 70% of ARV minus holding) is a heuristic, not a guarantee—your actual costs may exceed that margin.

Frequently Asked Questions

How do you calculate fix-and-flip ROI?

Total Investment = Purchase + Renovation + Holding + Transaction Fees. Gross Profit = Selling Price minus Total Investment. ROI = (Gross Profit / Total Investment) × 100.

What counts as holding costs in a flip?

Holding costs include loan interest during the hold, property tax, insurance, utilities, staging, and any other costs incurred between purchase and sale.

What is a good fix-and-flip profit margin?

Many flippers target 20% or higher profit margin on the sale price. Margins vary by market; over-improvement or extended holds can compress them.