Age calculator
Your exact age on any date, from your DOB.
Open toolDay of week finder
Find which weekday a date falls on.
Your input stays in this browser. No account needed.
THE QUICK GUIDE
How to use day of week finder
Enter the labelled values, then process it. Copy or download the result.
How it works
Uses the Gregorian calendar in UTC.
A useful example
Date: 2026-10-03 → Saturday
Good to know
Use consistent units and currency. These are general calculations; verify important results.