Age Calculator

Calculate exact age in years, months and days between dates.

What the age calculator shows

• Exact age
• Next birthday
• Date difference

Formula and assumptions

Results are estimates based on the values you enter. Where useful, Calc Studio shows formulas, steps, tables or breakdowns so you can understand the answer.

Feedback helps improve accuracy and usability. Send suggestions, incorrect-result examples or missing-calculator requests to feedback@calcstudioapp.com.