What is the home sale proceeds calculator?
In short
Selling a $500,000 home with a $150,000 mortgage, 5.5% agent commission, and 1% closing costs nets roughly $170,250 before capital gains tax. With a $250,000 gain over purchase price and the primary home exclusion ($250k single / $500k married), most sellers owe $0 in capital gains tax. Your actual proceeds depend on your mortgage payoff, commission rate, and whether your gain exceeds the exclusion.
This home sale proceeds calculator estimates your net profit from selling a home — subtracting agent commissions, closing costs, repairs, mortgage payoff, and capital gains tax (after the primary residence exclusion).
How to use this calculator
- 1Enter your expected sale price and original purchase price.
- 2Set the agent commission rate (typically 5–6% total).
- 3Add seller closing costs (title, escrow, transfer taxes — ~1–2%).
- 4Enter any repair or staging costs and your remaining mortgage balance.
- 5Add capital improvements to increase your cost basis and reduce taxes.
- 6Choose your filing status for the correct home sale exclusion ($250k or $500k).
- 7Set your capital gains tax rate (0%, 15%, or 20% based on income).
The formula
- exclusion
- — $250,000 for single filers / $500,000 for married — tax-free primary residence gain
- commission
- — Agent fees — typically 5–6% split between buyer and seller agents
- closing costs
- — Title insurance, escrow, transfer taxes — typically 1–2% on seller side
- adjusted basis
- — Original purchase price + improvements + selling costs
Worked example
The scenario
$500,000 sale price, purchased for $300,000, 5.5% commission, 1% closing costs, $150,000 mortgage payoff, single filer.
The result
Commission: $27,500. Closing costs: $5,000. Net proceeds: $317,500. Capital gain: ~$167,500 (under the $250k exclusion). Capital gains tax: $0. Final profit: $317,500.
Common use cases
- Estimating your take-home from a home sale before listing
- Deciding whether to sell now or wait for a higher price
- Calculating capital gains tax exposure if your gain exceeds the exclusion
- Planning a 1031 exchange if selling an investment property
Limitations & assumptions
- Capital gains exclusion requires you lived in the home as a primary residence for 2 of the last 5 years.
- Investment properties do not qualify for the $250k/$500k exclusion — full gain is taxable.
- State capital gains tax is not included — most states tax gains as ordinary income.
- Depreciation recapture for rental properties is not modeled.
Frequently asked questions
Do I owe capital gains tax when I sell my home?
What is a typical agent commission?
What counts as a capital improvement for tax purposes?
What are typical seller closing costs?
Disclaimer: KalkWise calculators are provided for general informational and educational purposes only and do not constitute financial, investment, tax, or legal advice. Results are estimates based on the figures you enter and the assumptions described above. Actual outcomes will vary. Consult a qualified professional before making financial decisions.