Age Difference Calculator
Find the exact age gap between two people in years, months and days from their birthdays, and who is older.
Result
Age difference
3 years, 4 months, 18 days
- Years
- 3
- Plus months
- 4
- Plus days
- 18
- Total days apart
- 1,236
- Total weeks apart
- 176.6
- Who is older
- The first person is older.
How to use the Age Difference Calculator
- First person’s birthday
- Second person’s birthday
The results update as you type, and you can copy a link that reopens the calculator with your numbers filled in.
What it tells you
- Age difference
- Years
- Plus months
- Plus days
- Total days apart
- Total weeks apart
- Who is older
Example
Starting from First person’s birthday: “1990-04-15”; Second person’s birthday: “1993-09-02”, the calculator gives Age difference: 3 years, 4 months, 18 days.