🇬🇧 UK-focused · Free · No sign-up

Free UK calculators
for everything

Income tax, stamp duty, mortgage, BMI, percentage and more. Built for the UK, useful everywhere. Updated for 2024/25.

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10
Free calculators
6
Categories
100%
Free forever
All calculators UK Tax Finance Health Maths Everyday Fitness
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UK Tax & Finance 3 calculators
Popular
Income Tax Calculator
Take-home pay after tax & NI 2024/25
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Popular
Stamp Duty Calculator
SDLT on UK property purchases 2024/25
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Popular
VAT Calculator
Add or remove UK VAT at 20%, 5% or 0%
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Finance 2 calculators
Popular
Mortgage Calculator
Monthly repayments, total interest & cost
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Compound Interest
See how savings grow over time
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Health 2 calculators
Popular
BMI Calculator
Body mass index with healthy weight range
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Popular
Calorie Calculator
Daily calorie needs based on your goal
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Maths 1 calculators
Popular
Percentage Calculator
% of a number, % change, % difference
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Everyday 1 calculators
Age Calculator
Exact age in years, months and days
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Fitness 1 calculators
Running Pace Calculator
Pace, speed and race finish times
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