Age Calculator
Calculate your exact age in years, months, and days.
- 100% free
- No sign-up
- Instant results
- Privacy-friendly
About the Age Calculator
Calculate your exact age in years, months, and days. The Age Calculator on The 360 Tools is fast, accurate and completely free — no account, no downloads and no usage limits.
Like every tool in our time and date collection, the Age Calculator runs directly in your browser. Your input is processed locally whenever possible, so results are instant and your data stays private.
How it works
- 1 Pick the dates or times you want to work with
- 2 Calculations account for leap years and month lengths
- 3 Results show multiple formats: years, months, days and totals
Frequently asked questions
How does the age calculator handle leap years?
The calculator uses precise date arithmetic that accounts for leap years and variable month lengths, so your age in years, months and days is always exact.
Is the Age Calculator free to use?
Yes. The Age Calculator is completely free with no sign-up, no hidden charges and no usage limits. All tools on The 360 Tools are free forever.
Is my data safe when using the Age Calculator?
Yes. Your input is processed locally in your browser whenever possible and is never stored on our servers or shared with third parties.
Does the Age Calculator work on mobile?
Yes. The Age Calculator is built mobile-first and works on any modern phone, tablet or desktop browser without installing anything.
Embed this tool on your website
Add the free Age Calculator to your own site or blog — copy the snippet below and paste it into your HTML. It's free for any website; we only ask that you keep the credit link.
Related tools
Date Difference Calculator
Find the difference between any two dates.
Days Until Calculator
Count days until or since any date or event.
Unix Timestamp Converter
Convert between Unix timestamps and readable dates.
Timezone Converter
Convert times between different time zones.