Exact age and next birthday calculator
Enter your birth date and a reference date to get your exact age and days until your next birthday.
Result
Born on 1990-04-15, on 2026-08-30 you are 36 years, 4 months and 15 days old; your next birthday is in 228 days.
Example
Calculate your exact age in years, months and days and the date of your next birthday in your browser. Values stay on your device.
Born on 1990-04-15, on 2026-08-30 you are 36 years, 4 months and 15 days old; your next birthday is in 228 days.
Processed locally in your browser.
Methodology
Computes the difference between the reference date and birth date, carrying over months and days; then finds the next birthday anniversary.
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