Free tools that actually work

Calculate your take-home pay after income tax, National Insurance, student loan repayments and pension contributions for the 2025/26 tax year

Count words, characters, sentences and paragraphs in your text. Includes reading time, speaking time and word frequency analysis.

Generate strong, secure passwords with customisable length and character options. Uses cryptographically secure randomisation.

Convert cups to grams for cooking and baking. Free converter with common cup to gram measurements for water and liquids.

Calculate your Body Mass Index with our free BMI calculator. Supports metric and imperial units with a visual scale showing your healthy weight range.

Format, minify and validate JSON with syntax highlighting. Shows error locations, key count, nesting depth and size stats

Calculate the real monetary value of your unpaid work as a stay-at-home parent. Uses real wage data for nannies, chefs, cleaners, tutors and more across 12 countries.

Calculate the real dollar value of your unpaid work as a stay-at-home parent. Uses real US wage data for nannies, chefs, housekeepers, tutors and more.

Put a value on the invisible mental load you carry - the remembering, planning, worrying, and organising that never stops. Uses real professional equivalent wages.

See the total time, financial savings, and economic value of your breastfeeding journey. Calculates hours spent, formula costs saved, and milk volume produced.

See who really does what at home. Enter hours for 15 household tasks and see the split visualised. A conversation starter, not a blame tool.

Estimate the total cost of raising your child from birth to 18 including childcare, food, clothes, activities, education and more across 12 countries.