What is Age Calculator?
Calculate age from date of birth instantly with our free online tool. Essential for medical records, legal documents, school enrollments, and personal planning. Our age calculator helps determine exact age in years, months, and days, ensuring accuracy for official requirements and personal curiosity. Discover your precise age quickly with this user-friendly digital tool.
Calculate Your Age
Age Calculation Formula
Age = Current Year - Birth Year - (if Current Date < Birth Date this year then 1 else 0)
How to Use
1. Select your birth date using date picker
2. Click Calculate Age button
3. Get instant age result in years
4. Use Clear button to reset
5. Check FAQs for common questions
Calculation Process
| Step | Description |
|---|---|
| 1 | Get current date |
| 2 | Compare with birth date |
| 3 | Calculate year difference |
| 4 | Adjust for month/day not reached |
| 5 | Display final age |
Advantages & Disadvantages
| Advantages | Disadvantages |
|---|---|
| ✅ Instant results | ❌ Requires exact birth date |
| ✅ No manual errors | ❌ Doesn't account for leap seconds |
| ✅ Free to use | ❌ Internet required |
| ✅ Mobile friendly | ❌ Date format variations |
| ✅ Legal compliance | ❌ Time zone differences |