Age Difference Calculator

Work out the exact age gap between two people. Enter both birth dates and see each person’s age plus the difference in years, months and days.

Pick the first person’s birthday.
Pick the second person’s birthday.

📅 Exact ages

Precise age of each person today.

📅 Full breakdown

Years, months and days between dates.

🔒 Private

All calculations run locally in your browser.

More date tools

Dates, ages and durations handled simply.

Birthday → Days Between Half Birthday

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