Simple Tools for Daily Tasks
Accurate, privacy-friendly calculators that work instantly on any device.
Date & Time
Age Calculator
Calculate precise age in years, months, and days. See your next birthday countdown.
Date Calculator
Find the difference between two dates or add days/weeks/months to a date.
Time Zone Converter
Easily convert meeting times between any two cities worldwide.
Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa.
Converters
Aspect Ratio
Calculate ratios for images and video. Resize dimensions while keeping ratio.
Unit Converter
Convert length, mass, temperature, area, volume, speed, and data units.
Binary & Hex
Translate text to binary, or convert numbers between Decimal, Hex, and Octal.
Currency Converter
Live exchange rates for major world currencies.