Age Calculator

Calculate your exact age in years, months, and days

Leave blank to calculate age as of today

Your Age

How to Use the Age Calculator

Basic Age Calculation

  1. Enter your birth date in the "Date of Birth" field
  2. Leave the "Target Date" field as today's date (default)
  3. Click the "Calculate Age" button
  4. View your exact age in years, months, and days

Future Age Projection

  1. Enter your birth date in the "Date of Birth" field
  2. Enter a future date in the "Target Date" field
  3. Click the "Calculate Age" button
  4. See how old you'll be on that future date

Age Between Two Dates

  1. Enter any start date in the "Date of Birth" field
  2. Enter any end date in the "Target Date" field
  3. Click the "Calculate Age" button
  4. See the exact duration between the two dates

Key Features

Precise Calculations

  • Accurately calculates age in years, months, and days
  • Handles leap years and month-end transitions correctly
  • Shows total days lived for additional perspective

Special Features

  • Milestone recognition (1st birthday, 18th birthday, etc.)
  • Newborn detection with special welcome message
  • Future age projection capability
  • Date validation to prevent impossible dates

User Experience

  • Clean, intuitive interface that works on all devices
  • Responsive design optimized for mobile and desktop
  • Clear results with highlighted important numbers
  • Helpful error messages for invalid inputs

Practical Examples

Basic Age Calculation

Calculate how old you are today:

Birth Date: 1990-05-15
Target Date: (leave blank for today)
Result: 33 years, 4 months, 12 days (example)

Future Birthday

See how old you'll be on your next birthday:

Birth Date: 1990-05-15
Target Date: 2024-05-15
Result: 34 years, 0 months, 0 days

Baby's Age

Calculate a baby's age in months and days:

Birth Date: 2023-06-01
Target Date: (leave blank for today)
Result: 0 years, 2 months, 15 days (example)