Money calculators
Free calculators for everyday money questions in the UK — savings growth, loan repayments, mortgage payments, VAT, and percentages. Each calculator gives a clear result with a plain-English explanation of what the number means.
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Compound Interest Calculator
See how your savings, ISA, pension, or investment pot could grow over time.
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Loan Repayment Calculator
Work out your monthly payment on a personal loan, car finance, or debt consolidation — and see how paying a little extra each month gets you debt-free sooner.
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Mortgage Payment Calculator
Work out your monthly mortgage payment, total interest, and loan-to-value ratio — and see how overpaying could shorten your term and save you thousands.
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Percentage Calculator
Work out a discount, a price change, a margin, or any other percentage in seconds — five tools on one page.
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Reverse VAT Calculator
Have a VAT-inclusive price? Work backwards to find the net amount and the VAT — at 20%, 5%, or any other rate.
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VAT Calculator
Add VAT to a net price, or work out the net from a VAT-inclusive total — at 20%, 5%, or any other rate.