Tools 365

All Tools74 tools available

Age Calculator

Calculate your exact age in years, months, and days

Date Information
Enter your birth date and optionally a target date
Instructions & Information

How to use:

  1. Enter your birth date
  2. Optionally enter a target date (defaults to today)
  3. Age will be calculated automatically
  4. View your age breakdown and birthday information

Use Cases:

  • Calculate exact age for official documents
  • Find days until next birthday
  • Calculate age at a specific historical date
  • Determine eligibility for age-based programs

Features:

  • Accurate age calculation with years, months, and days
  • Next birthday date and countdown
  • Total days lived calculation
  • Leap year handling