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May 20266 minDan White

Real Estate Profit Margin Calculator

Profit margin tells you what percentage of the sale price you keep as net profit — it is the clearest measure of whether a deal was worth doing. Here is how to calculate it and what targets to shoot for.
Freddie calculates your exact profit margin on any deal — free in 60 seconds.Calculate My Profit Margin Free →

Market Context

Live Market Data
Washington, DC Housing Market
Cool Market
Data through Mar 2026
Median Sale Price
$590,000
+0.8% YoY
Median Days on Market
44 days
lower = faster market
Sale-to-List Ratio
99.7%
buyers' market
Homes Sold
4,457
last reported month
Source: Redfin Data Center. Updated monthly. Data reflects Washington, DC residential sales. redfin.com

How to Calculate Flip Profit Margin

Profit Margin = Net Profit / Sale Price x 100

If you sell a flip for $320,000 and net $48,000 after all costs (purchase, rehab, carrying, selling), your profit margin is 15%. Most experienced flippers target 15–25% gross profit margins before taxes. Below 10% and unexpected costs can turn your deal negative. Above 25% and you probably found an exceptional deal.

All Costs That Reduce Margin

Return on Investment vs Profit Margin

Profit margin measures profit as a percentage of sale price. ROI measures profit as a percentage of capital invested. Both matter. A deal with a 15% profit margin on a $400,000 sale produces $60,000 in profit. If you only invested $80,000 of your own capital, your ROI is 75%. High ROI with acceptable profit margin is the target — not just one or the other.

Wholesale Profit Margin

For wholesale deals, profit margin is simpler: assignment fee divided by the property's ARV. A $15,000 assignment fee on a $200,000 ARV property represents a 7.5% margin from the perspective of the end value. Most wholesalers target assignment fees that represent 5–15% of ARV — enough to attract motivated sellers without eliminating the buyer's margin.

Calculate Your Exact Profit Margin
Freddie calculates net profit, ROI, and profit margin on any deal — flip, wholesale, or rental. Free.
Calculate My Profit Margin Free →

Dan White is a licensed Virginia real estate agent at Pearson Smith Realty and founder of FreeDealCalc.com. He has been investing in Northern Virginia real estate for 20+ years.