Math & General Tools
Free math and general utility tools — age calculator, date difference, time zone converter, unit converter, and more. Instant results, no sign-up required.
7 free tools available
Age Calculator
Calculate exact age from DOB
Date Difference
Days between two dates
Time Zone Converter
Convert between time zones
Unit Converter
Convert length, weight, volume & more
Number to Words
Convert numbers to words
Roman Numerals
Convert to/from Roman numerals
Scientific Calculator
Advanced scientific calculator
About Our Math & General Tools
Our Math & General Tools collection covers everyday calculations that everyone needs — from calculating your exact age to converting between time zones for international meetings. These tools are designed to save you time on common tasks that would otherwise require manual computation or multiple Google searches.
Whether you need to convert units for a recipe, check the number of days between two dates for a project deadline, or convert numbers to words for a legal document — our free tools handle it instantly, with no limits and no sign-up required.