Age Calculator
Enter your birth date and optionally select a target date to calculate your age in years, months, and days.
Other Calculators in This Category
Free Online Age Calculator – Calculate Your Exact Age in Years, Months, and Days
Our free online age calculator helps you find your age in years, months, and days from your date of birth to today — or to any specific date in the past or future. Whether you're filling out official forms, calculating age differences, planning a birthday, or just curious, this tool is fast, accurate, and user-friendly.
What Is an Age Calculator?
An age calculator is a digital tool that computes the exact time difference between two dates — usually from your date of birth to the current date. It shows your age in terms of years, months, and days. Advanced age calculators, like the one we offer, also let you calculate age at a future or past date — perfect for retirement planning, school admissions, or commemorating milestones.
How to Use This Age Calculator
- Enter your date of birth in the first field.
- Optionally, enter a custom "age at the date of" (leave it empty to use today).
- Click on the Calculate Age button.
- Instantly view your exact age in years, months, and days.
Why Use an Online Age Calculator?
In everyday life, you may need to know someone's exact age for various personal, professional, or legal purposes. Our tool eliminates the need to manually calculate years, leap years, or day counts. It is especially useful in:
- ✅ School and college admissions
- ✅ Visa and immigration applications
- ✅ Retirement or pension planning
- ✅ Medical forms and insurance documents
- ✅ Government IDs and registrations
- ✅ Job applications and background verification
Features of Our Online Age Calculator
- Free and instant: No registration, no waiting, no ads
- Precise calculations: Includes leap years and exact day differences
- Date flexibility: Calculate age at today’s date or any specific past/future date
- Clean and mobile-friendly interface: Works on all devices
- Privacy-focused: No data is stored or shared
Age Calculator for Birthdays
Planning a birthday celebration? Wondering how old someone will be on their next birthday? This tool allows you to calculate age as of any upcoming date — like the next birthday — so you can plan gifts, parties, or surprise events with precision. It can also help you remember how old your loved ones are turning this year!
Calculate Age from Date of Birth
This is the most common use case — enter your date of birth and get your current age instantly. The calculator will consider the exact difference, including all leap years, and give you a breakdown in years, months, and days. This is especially useful when age precision is important for documentation or eligibility.
Calculate Age on a Future or Past Date
Need to know how old you were on your 10th birthday? Or how old you'll be in 2030? Just enter the target date in the "Age at the date of" field and calculate. This feature is particularly useful for:
- 🎓 School cutoff age calculations
- 👶 Baby growth milestone tracking
- 💼 Retirement eligibility
- 🎉 Event planning and anniversaries
Who Can Use This Age Calculator?
This tool is built for everyone — no technical knowledge needed. It’s used daily by:
- 👨🏫 Students and teachers
- 👩⚕️ Doctors and healthcare professionals
- 🏛️ Government employees
- 👨💼 HR and recruitment teams
- 👪 Parents and relatives
Online vs Manual Age Calculation
Calculating age manually can be error-prone, especially with leap years and date edge cases. Our age calculator uses date logic that considers every variation:
- ✔️ Leap years (every 4 years)
- ✔️ Variable month lengths (28–31 days)
- ✔️ Correct day difference handling
You no longer need to count days on a calendar or subtract years mentally — get the accurate result in seconds.
Common Questions
Q. How accurate is this age calculator?
A. It’s 100% accurate based on date inputs. It includes leap years, calendar logic, and handles edge cases like month boundaries.
Q. Can I calculate age on a specific date?
A. Yes, use the "Age at the date of" field to select any date — past or future.
Q. Does it store or track my data?
A. No. Everything happens in your browser — fast, private, and secure.
Age Calculator for India, US, UK and Global Use
This age calculator is suitable for international use. It follows the standard Gregorian calendar, so it works for users in:
- 🇮🇳 India – for exams, Aadhar, passport, etc.
- 🇺🇸 USA – for school enrollments, legal age checks
- 🇬🇧 UK – NHS, DVLA, and government forms
- 🌍 Any other country that uses standard DD-MM-YYYY or MM-DD-YYYY formats
How This Helps You
Our goal is to save your time and remove frustration from everyday calculations. No more opening spreadsheets or doing date math by hand. Whether you're a student checking eligibility or a professional filling out legal forms, this tool simplifies age-related checks with a single click.
Try It Now
Use the calculator at the top of this page. It’s completely free, no ads, and you don’t need to create an account. Just input your DOB and hit Calculate — and you’ll instantly know your exact age down to the day.
Bookmark this page and use it any time you need to calculate age online!