All tools

Every tool on the site, 14 in total. They all run in your browser — start typing to narrow the list.

Percentage Calculator Every kind of percentage question, solved with the working shown. Everyday Calculators

Age Calculator Your precise age in years, months, days — and the countdown to next birthday. Everyday Calculators

Date Difference Days between two dates, including business-days-only counting. Everyday Calculators

Tip & Bill Splitter Tip, tax and an even split — settled before the card machine arrives. Everyday Calculators

Loan / EMI Calculator Monthly payment, total interest and a year-by-year payoff schedule. Money & Finance

Compound Interest Watch regular saving compound over 5, 10 or 30 years. Money & Finance

BMI Calculator BMI in metric or imperial, with the caveats spelled out. Health & Fitness

Water Intake A realistic daily hydration target for your body and activity level. Health & Fitness

Word Counter Live word, character and reading-time counts against your limit. Text & Writing

Case Converter Nine capitalisation styles, including camelCase and kebab-case. Text & Writing

Unit Converter Length, weight, temperature, volume, speed and storage in one place. Converters

Image Resizer Shrink photos to fit an upload limit. Nothing leaves your device. Image Tools

Password Generator Cryptographically random passwords, with a real crack-time estimate. Privacy & Security

QR Code Generator QR codes for links, Wi-Fi and contact details — download as PNG or SVG. Privacy & Security