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Mortgage UK Calculator

Estimate monthly housing cost from home price £, mortgage deposit, interest rate with the Mortgage UK Calculator.

Choose a mortgage uk viewCompare full monthly ownership cost with an accelerated payoff.
2 options
MONTHLY HOUSING COST£2,218.56

Mortgage payment: £1,918.56; property tax: £150.00; home insurance: £150.00; mortgage insurance: £0.00; other costs: £0.00; house price: £400,000.00; loan amount: £320,000.00; total of 360 mortgage payments: £690,682.20; total interest: £370,682.20. Mortgage payoff date: 2056.0; optionals included.

Estimate based on the values shown
MethodUK repayment mortgage using pounds throughout, with annual council tax, buildings insurance, service charge, and optional accelerated payments.

Before you use the result

UK repayment estimate only. The entered rate is treated as fixed, and lender affordability checks, product fees, insurance, taxes, and rate changes are not modeled.

Jurisdiction: United Kingdom

Source review: Source reviewed September 2026

Sources

CALCULATOR GUIDE

How to use the Mortgage UK Calculator

Estimate monthly housing cost from home price £, mortgage deposit, interest rate with the Mortgage UK Calculator. It includes Mortgage UK, Extra-payment payoff workflows, so choose the one that matches the values you actually know. Use it as a planning baseline, then compare the estimate with current rates, fees, taxes, and provider terms.

Step by step

  1. For the Mortgage UK, enter home price £, mortgage deposit, interest rate, loan term, council tax. Keep each value in the unit displayed beside its field.
  2. Review the selected Mortgage UK workflow and inputs, then read monthly housing cost in the result panel.
  3. Change one Mortgage UK assumption at a time to compare scenarios. Use Reset to restore this tool's worked example values.

How the calculation works

UK repayment mortgage using pounds throughout, with annual council tax, buildings insurance, service charge, and optional accelerated payments.

Worked example

In the Mortgage UK worked example, home price £ £400,000, mortgage deposit £80,000, interest rate 6 %, loan term 30 produces monthly housing cost of £2,218.56. Mortgage payment: £1,918.56. Review the displayed units before comparing the result.

Understanding the result

The Mortgage UK reports monthly housing cost. Use it as a planning baseline, then compare the estimate with current rates, fees, taxes, and provider terms. UK repayment estimate only. The entered rate is treated as fixed, and lender affordability checks, product fees, insurance, taxes, and rate changes are not modeled.

How to check the answer

Check the Mortgage UK result by entering the same home price £, mortgage deposit, interest rate in an independent statement, lender, provider, or official tool. Change one input and confirm that monthly housing cost moves in the direction implied by UK repayment mortgage using pounds throughout, with annual council tax, buildings insurance, service charge, and optional accelerated payments.

Common questions

What does the Mortgage UK calculate?

Estimate monthly housing cost from home price £, mortgage deposit, interest rate with the Mortgage UK Calculator.

Which Mortgage UK inputs have the biggest effect?

monthly housing cost responds directly to home price £, mortgage deposit, interest rate, loan term, council tax. Change one input while holding the others constant to see its effect.

Is the Mortgage UK result exact?

UK repayment estimate only. The entered rate is treated as fixed, and lender affordability checks, product fees, insurance, taxes, and rate changes are not modeled. Recheck home price £, mortgage deposit, interest rate and use monthly housing cost only for a decision where that level of precision is appropriate.

Formula tests, limits, sources, and guide registry updated September 1, 2026.
INTERPRET THE RESULTRead the finance guideCheck assumptions, limitations and comparison methods →