The HN Solutions Age Calculator works out your exact age in years, months, and days from any date of birth. It also shows your age in total months, weeks, days and hours, the weekday you were born on, and a live countdown to your next birthday — all calculated instantly in your browser.
Why our age calculator is better
- 100% free and private — your date of birth never leaves your device; nothing is uploaded or stored.
- More than a number — get total months, weeks, days and hours, plus the exact day of the week you were born.
- Age on any date — calculate your age today or on a future or past date, perfect for forms, eligibility and milestones.
- Instant and accurate on mobile, tablet and desktop, with no sign-up and no ads in the way.
How to calculate your age
- Enter your date of birth.
- Leave the second date as today, or pick any date to calculate your age on.
- Your exact age and all the extra details appear instantly.
Frequently asked questions
How do I calculate my exact age?
Enter your date of birth and the tool instantly shows your age in years, months and days, with no manual math required.
Is this age calculator free?
Yes. It is completely free, needs no account, and has no usage limits.
Is my date of birth stored anywhere?
No. Everything is calculated locally in your browser, so your information is never uploaded or saved.
What day of the week was I born?
Along with your age, the tool tells you the exact weekday of your birth.
Can I calculate the age between two dates?
Yes. Set the second date to any day and the tool shows the exact age or time difference between the two dates.
Looking for more? Explore our full free tools hub.