Tools & Converters Calculators

Calculate percentages, percentage increase/decrease, and find what percentage one number is of another.

Convert between kilograms, stone, pounds, ounces and tonnes. Includes UK stone & pounds display.

Track monthly expenses against take-home pay. See surplus or shortfall with editable UK average costs.

Calculate your exact age in years, months and days from your date of birth.

Convert between GBP, EUR, USD and 150+ world currencies with live exchange rates.

Calculate sale prices, savings and reverse percentage discounts instantly.

Calculate tips and split bills between multiple people. Choose your tip percentage.

Calculate the number of days, weeks and working days between two dates. Add or subtract days from a date.

See what money was worth in the past or what it will be worth in the future with UK inflation rates.

Plan your wedding budget with a typical UK breakdown. See cost per guest and category allocations.

Convert any number to words in English. Includes cheque format for GBP amounts.

Generate random numbers within a range. Supports multiple numbers with or without duplicates.

Convert shoe sizes between UK, EU, US (men and women) and centimetres.

Divide an amount by a given ratio. Simplify ratios and see percentage splits.

Convert between Celsius, Fahrenheit and Kelvin instantly. Includes common temperature reference points and conversion formulas.

Convert between mm, cm, metres, km, inches, feet, yards and miles. Includes feet & inches display.

Convert between square metres, square feet, acres, hectares and more. Includes all common UK area units with instant results.

Convert between ml, cups, tablespoons, pints and ounces. Includes gas mark to °C/°F chart.

Convert times between 15+ world time zones. See all zones at a glance.

Convert clothing sizes between UK, EU and US for women and men. Includes body measurements.

Convert between ml, litres, pints, gallons, cups, tablespoons and cubic metres.

Find your day of birth, star sign, Chinese zodiac, days alive and upcoming milestone birthdays.

Calculate detailed wedding costs across 17 categories with per-guest items. See cost per guest.

Calculate hours and minutes between two times. Includes decimal hours for timesheets.

Split a bill between multiple people with itemised costs. Add people and items dynamically.

Calculate speed, distance or time from the other two. Miles and km with the SDT triangle formula.