Free, accurate financial calculators built specifically for the United Kingdom. From income tax to mortgage repayments, we have got you covered.
Hand-picked by the Calculator Site team — the tools people use most.
Explore our full range of UK-specific calculators, organised by category.
Built by UK finance professionals and updated every tax year.
All tax calculators use the latest HMRC rates, thresholds, and allowances for the current tax year.
We update our calculators within 48 hours of any UK budget announcement or policy change.
Our calculation logic is reviewed by qualified accountants to ensure accuracy and reliability.
All tax and salary calculators have been updated with confirmed rates and thresholds for the new tax year.
Dividend tax rates have increased by 2 percentage points across all bands. Our calculator reflects the new rates.
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