Rental Property Sale Gain Calculator

Calculator

Sale price

Selling expenses

Original purchase price

Buying costs added to basis

Capital improvements

Land value allocation

Depreciation claimed or allowable

Other basis reductions

Mortgage payoff

Available capital gain exclusion

Other taxable income offset

Offset value rate (%)

Depreciation recapture rate (%)

Capital gain tax rate (%)

State or local tax rate (%)

Net investment income tax rate (%)

Formula Used

Amount realized = Sale price − Selling expenses.

Starting basis = Purchase price + Buying costs + Capital improvements.

Adjusted basis = Starting basis − Depreciation − Other basis reductions.

Total gain or loss = Amount realized − Adjusted basis.

Depreciation recapture estimate = Smaller of depreciation claimed or total gain.

Taxable capital gain = Remaining capital gain − Available exclusion.

Estimated tax = Recapture tax + Capital gain tax + State tax + NIIT − Offset savings.

Net cash after tax = Sale price − Selling expenses − Mortgage payoff − Estimated tax.

How to Use This Calculator

Enter the selling price and expected closing costs. Add the original purchase price, purchase costs, improvements, depreciation, and basis reductions. Enter the mortgage payoff only for cash planning. Add tax rates as percentages. Press Calculate to see results above the form. Use CSV or PDF buttons to save the report.

Example Data Table

Input	Example Value	Purpose
Sale price	$450,000	Gross contract price before costs
Selling expenses	$27,000	Agent fee, escrow, title, and transfer costs
Original purchase price	$300,000	Main cost basis starting point
Capital improvements	$40,000	Major upgrades added to basis
Depreciation	$55,000	Prior deductions that reduce basis
Mortgage payoff	$210,000	Cash reduction after closing

Understanding Rental Property Sale Gain

A rental sale can create more than one number. The sales price is only the start. You also need selling costs, adjusted basis, depreciation, and possible tax rates. This calculator brings those items into one worksheet. It helps owners compare gain, cash, and estimated tax before closing.

Why Adjusted Basis Matters

Your basis often starts with purchase price. Many purchase closing costs may be added. Capital improvements can also increase basis. Depreciation usually lowers basis. Some casualty adjustments may lower it too. The lower the adjusted basis, the higher the gain. That is why a clean basis record is important.

Depreciation Recapture

Rental property depreciation can create a special taxable part. The calculator estimates recapture as the smaller of total gain or depreciation claimed. This is a simplified planning approach. Actual returns may need separate land, building, and improvement schedules. A tax professional can confirm the final treatment.

Sale Costs and Cash

Selling expenses reduce the amount realized. They may include agent fees, transfer fees, legal costs, escrow fees, and title charges. Mortgage payoff does not reduce taxable gain. It does reduce cash received at closing. The calculator shows both views, so the tax result and cash result stay separate.

Using Tax Rate Inputs

Tax rates are entered by you. This keeps the tool flexible. Enter a depreciation recapture rate, capital gain rate, state rate, and net investment income tax rate when needed. Leave a rate at zero when it does not apply. The calculator then estimates the total tax and after-tax cash.

Planning Better Decisions

Investors can use the results to compare sale timing, improvement records, and closing fee offers. The tool can also show how much gain remains after an available exclusion or planning offset. It is not a filing system. It is a planning guide. Keep settlement statements, depreciation reports, repair records, improvement invoices, and prior tax returns. Those records support the numbers entered here.

When Results Need Review

Large gains need careful review. Mixed personal and rental use can change the tax result. Installment sales, exchanges, inherited property, and partnership ownership can also change the math. Use this estimate to prepare questions. Then confirm the final numbers before filing with advisors.

FAQs

What is gain on sale of rental property?

It is the difference between the amount realized from the sale and the adjusted basis of the property. A positive number is a gain. A negative number is a loss.

Does mortgage payoff reduce taxable gain?

No. Mortgage payoff affects cash received at closing. It does not reduce the taxable gain calculation. The calculator separates tax gain from closing cash.

What selling expenses can I enter?

You can enter agent commissions, title charges, escrow fees, transfer fees, legal fees, and other costs directly tied to the sale transaction.

Why does depreciation reduce basis?

Depreciation represents prior deductions. These deductions generally reduce adjusted basis. Lower adjusted basis can increase gain when the rental property is sold.

What is depreciation recapture?

It is the part of gain linked to prior depreciation. This calculator estimates it as the smaller of total gain or depreciation entered.

Can this calculator handle a sale at a loss?

Yes. If adjusted basis is higher than amount realized, the result shows a loss. Tax handling of losses can depend on your facts.

Should land value be subtracted from total basis?

No. Land value is included in total property basis. It is shown to help review the estimated depreciable basis for building-related calculations.

Is this a final tax filing result?

No. It is a planning estimate. Confirm final figures with settlement statements, depreciation schedules, prior returns, and a qualified tax advisor.