UK Mortgage Calculator with Stamp Duty - 2025/26

Calculate monthly mortgage payments

Use this calculator to estimate monthly mortgage repayments, including interest and optional overpayments. It provides a full yearly breakdown and total cost over the mortgage term.

Mortgage Type

Purchase Remortgage

Repayment Type

Property Details

Purchase Price (£)

Deposit (£)

Loan Amount (£)

Loan Terms

Interest Rate (%)

Term (Years)

Optional: Overpayment

Monthly Overpayment (£)

Optional: Stamp Duty

First Time Buyer

Second Home Purchase

Clear