Calculate your exact age in years, months, days - Free & Accurate
An Age Calculator is a free online tool that calculates your exact chronological age from your date of birth to today's date. Unlike simple year subtraction, our advanced age calculator at TammanTools accurately calculates your age in years, months, and days, considering leap years and varying month lengths. It is the most accurate age calculator online in Pakistan and worldwide. Whether you need your age for a government job application, CNIC, passport form, school admission, or just for fun, this tool gives you instant and precise results.
Using our age calculator is extremely simple and takes less than 5 seconds. Step 1: Select your Date of Birth from the calendar. Step 2: By default, it calculates age till today, but you can also select a future or past date to calculate age on that specific date - useful for checking eligibility for exams or retirement. Step 3: Click on "Calculate Age" button. Instantly, you will see your exact age in years, months, and days, plus total months, weeks, days, hours lived, your day of birth, and how many days are left for your next birthday. No signup, no ads interruption.
1. 100% Accurate with Leap Year Calculation: Our algorithm correctly handles February 29 and different month days, so your age is always precise. 2. Detailed Information: Not just years - you get total months (e.g., 300 months), total weeks, total days, total hours lived, which is interesting to know. 3. Next Birthday Countdown: We show your next birthday date and how many days are left - great for planning parties. 4. privacy-policy Safe: Your DOB is processed in your browser only, we never store it. 5. Free for Lifetime: Unlike other sites, we don't charge or show popups.
In Pakistan, age calculation is required almost everywhere. For Government Jobs (FPSC, PPSC, NTS): Most jobs have age limits like 21-28 years or 21-30 years. Our calculator helps you check if you are eligible on the closing date. For CNIC and B-Form: NADRA requires exact age. For School Admission: Schools require child to be 5 years old on March 31st. You can set that date in our calculator. For Marriage and Legal Documents: Calculate exact age for Nikah or court documents. For Fun: Find out how many days old you are or on which day you were born (Monday, Tuesday etc.).
Age is calculated by subtracting your birth date from today's date. If days are negative, we borrow days from previous month. If months are negative, we borrow 12 months from years. Our calculator automatically does this complex calculation accurately.
Yes, our calculator fully considers leap years. If you were born on Feb 29, it will still calculate correctly for non-leap years.
Yes, select any future date in the second field. For example, if you want to know your age on December 31, 2026, just set that date.
No, absolutely not. All calculation happens on your device. We respect your privacy-policy and do not collect personal data.
Chronological age is the actual time you have lived since birth, which our tool calculates. Biological age is how old your body seems based on health, which requires medical tests. Our tool gives chronological age.