Free Online Age Calculator
Calculate exact age in years, months, and days from a birth date to today or any target date.
Choose a birth date to calculate age.
About This Tool
This free online age calculator helps you find the exact age between a birth date and a target date in seconds. It breaks the result into years, months, and days, and also shows total months and total days. That makes it useful for personal planning, school forms, HR paperwork, event timing, insurance checks, legal age references, and everyday date calculations where a simple year count is not precise enough.
If you need a birth date calculator, exact age finder, or quick date difference tool for age-based records, this page is built for that workflow. Parents can use it to track a child’s age, professionals can use it for document preparation, and anyone comparing dates can use it without needing a spreadsheet or manual calendar math.
Benefits and Use Cases
- Calculate exact age in years, months, and days
- Compare birth date to today or any target date
- See total months and total days for detailed planning
- Avoid manual date counting mistakes
- Use it for personal, school, HR, and administrative tasks
How to Use
- Select the birth date.
- Select the target date you want to compare against.
- Review the age result shown below the form.
Frequently Asked Questions
Is this age calculator free?
Yes. It is free to use in the browser.
Can I calculate age on a past or future date?
Yes. You can choose any target date after the birth date.
Does it show more than just years?
Yes. It shows years, months, days, total months, and total days.
Is my data sent anywhere?
No. The calculation runs locally in your browser.
Who can use this tool?
It is useful for parents, students, HR teams, administrators, and anyone who needs an exact age calculation.