Everyday Tools
Everyday Tools & Calculators
Free everyday calculators for the things you look up all the time. Work out VAT, percentages, unit conversions, ages and date differences — quickly and without fuss.
VAT Calculator
Add or remove VAT at the current UK rate
Percentage Calculator
Calculate percentages, increases and decreases
Unit Converter
Convert between metric and imperial units
Age Calculator
Work out your exact age in years, months and days
Date Difference
Calculate the number of days between two dates
Everyday Tools & Calculators
Some calculations come up again and again — VAT on an invoice, a percentage discount, or converting between miles and kilometres. These simple tools give you instant answers without trawling through search results.
For current UK VAT rates and registration thresholds, see gov.uk VAT rates.