Work from costs to proceeds.
Before estimating what may remain after your mortgage, review our 2026 guide to house-selling costs and fees or calculate your costs first with the Selling Costs Calculator.
MyFastOffer4U Property Tool
Net Proceeds Calculator
Estimate what may remain from a property sale after your mortgage balance and common selling costs are deducted. Adjust the assumptions to reflect your own quotes and balances.
Build your estimate
Change any field below and the result updates automatically.
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Example starting value: £300,000. Replace it with your own expected sale price.
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Example starting balance: £180,000. Replace it with your latest mortgage or redemption figure.
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Estimated net proceeds
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Enter your figures to calculate an estimate.
Important: This calculator is a general planning tool, not legal, tax, mortgage or financial advice. It does not determine your lender’s final redemption figure, capital gains tax, secured debts you have not entered, tax liabilities, arrears, penalties or every transaction cost. Confirm the final figures with your lender, conveyancer and other relevant professionals.
Ready to compare the routes available to you?
Use the Selling Route Finder to compare speed, price, certainty and simplicity. If you later choose to send an enquiry, there is no obligation to proceed.