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Stamp Duty Calculator – Home Buying Costs (UK 2026)

Estimate stamp duty and compare home-buying costs alongside your mortgage budget.

About this page

Estimate stamp duty and compare home-buying costs alongside your mortgage budget.

Stamp duty can have a major impact on your upfront home-buying budget in the UK.

By estimating both repayments and purchase costs, buyers can plan more realistically.

This page works best when used alongside a mortgage repayment estimate and deposit plan.

Your results

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Loan amount
£315,000
Monthly payment
£7,500
Down payment / deposit
10.0%
Approx. total payable
£357,500

This is an estimate only and not financial advice. Actual mortgage offers depend on lender rules, fees, affordability checks and your credit profile.

ItemValue
Property price£350,000
Deposit£35,000
Rate4.75%
Term25 years
Mortgage typeRepayment
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Stamp Duty Calculator – Home Buying Costs (UK 2026) FAQ

What affects my monthly payment?
The biggest factors are the loan amount, interest rate, loan term and whether the mortgage is repayment or interest-only.

Is this a lender quote?
No. This is a planning estimate only and should be used for comparison, not as a guaranteed offer.

Why are there pages for cities, salaries and deposits?
These pages help visitors compare more specific scenarios and make the site easier to navigate.

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