UK finance calculators

Calculators built on United Kingdom rules, in GBP. Tax figures are for the 2026/27 tax year.

Loans

Loan CalculatorMonthly payment, total interest and payoff date for any fixed-rate loan, with extra payments.
Car Finance CalculatorMonthly PCP or hire purchase payments, the final payment, and the total you pay for the car.

Debt

Credit Card Payoff CalculatorHow long it takes to clear a credit card, the interest you pay, or the payment needed to be debt-free by a date.
Student Loan Repayment CalculatorYour monthly student loan repayment, how long it takes, and how much may be written off, for every plan.

Tax and pay

Property

Stamp Duty CalculatorStamp Duty Land Tax on a home in England or Northern Ireland, for first-time buyers, movers and additional properties.

More UK calculators are on the way. Each one ships only after its maths is tested.