Age Calculator is a simple, fast, and responsive online tool by CodeTap.org that allows users to calculate their age from date of birth in years, months, and days. This lightweight tool is useful for personal, educational, or official purposes where accurate age calculation is required.
Users simply input their date of birth, and the calculator instantly displays their exact age along with next birthday countdown and total days lived. The tool supports various date formats and is optimized for all devices.
No login or installation required — just enter your birthdate and get precise age details in one click.
Instant age calculation
Displays age in years, months, and days
Shows next birthday and countdown
Calculates total days lived
Responsive design (mobile & desktop)
Dark mode (optional)
Lightweight, fast, and accurate
No login or data storage required
Easy to use and share
The Age Calculator uses your date of birth and the current date to calculate your exact age in years, months, days, and optionally, hours and minutes.
Yes. Our tool uses the Gregorian calendar and accurately factors in leap years and month variations to give precise results.
Absolutely! You can choose any date to calculate age from or until – great for tracking age on specific events, like anniversaries or eligibility dates.
Yes. Our calculator also supports a "Date Difference" mode where you can calculate the time span between any two given dates.
Anyone! It’s great for:
Students doing school projects
Professionals calculating retirement or work anniversaries
Parents tracking their children’s age
Medical or legal age verifications
Let me know if you'd like:
More technical or user-friendly variations
Age calculator meta title/description
SEO-focused content for this tool page
A UI suggestion or code block
Yes! Our Age Calculator is completely free, with no registration or installation required.