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Free Calculators for the United Kingdom
50+ free online calculators tailored for the United Kingdom users. Finance in £ British Pounds, health metrics in the units you use, and more — all free, no signup.
Most Popular in the United Kingdom
Mortgage Calculator
Calculate monthly mortgage repayments in GBP
Tax Calculator
UK income tax and National Insurance estimates
Salary After Tax
Take-home pay after UK tax and NI
Hourly to Annual Salary
Convert hourly pay to annual salary
BMI Calculator
Body Mass Index — used by the NHS
Compound Interest
Grow savings in British pounds
Tip Calculator
Service charge calculator for UK restaurants
Discount Calculator
Calculate sale prices in GBP
Age Calculator
Calculate your exact age in years, months, days
Percentage Calculator
Percentage calculations made easy
Unit Converter
Metric and imperial unit conversions
LTV Calculator
Loan-to-value ratio for UK mortgages
All Calculators
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