Free UK Calculator

Mortgage Overpayment Calculator UK

Calculate how much you can save with mortgage overpayments. See the impact of extra payments on your mortgage term and interest paid.

Free, accurate calculator with no signup required.

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What is this calculator used for?

Mortgage Overpayment Calculator is designed to help you make accurate calculations based on current UK rates and regulations.

Is this calculator accurate?

Our calculator uses current UK tax rates and regulations. For professional advice, consult with a qualified accountant or advisor.

Do I need to create an account?

No, this calculator is completely free and requires no registration or account creation.

Is my data private?

All calculations are performed in your browser. No data is sent to any server or stored.