About the Age Calculator
This calculator is useful for birthdays, eligibility checks and age-based planning.
How the Calculation Works
The mathematical formula used by this calculator is: Age = Compare Date - Date of Birth. The years, months and days are derived from the gap between the two dates.
Key Benefits
- Quick age check
- Useful for birthday and eligibility planning
Frequently Asked Questions
How do you calculate your exact age from date of birth?
To calculate exact age, subtract the date of birth from today's date. For example, if you were born on 15 March 2000 and today is 11 June 2026, your age is 26 years, 2 months, and 27 days. Manual calculation requires careful handling of month lengths and leap years. An online tool handles this accurately in one step. Use the free Age Calculator on AbacusHand to calculate your exact result instantly.
Why is it useful to calculate age in months and days?
Many official forms in India require precise age details beyond just years. School admissions (CBSE, state boards) check if a child has completed 5 or 6 years as of 31 March. Health insurance policies check exact age at entry. Paediatricians track child development month by month. Knowing your exact age in months and days avoids errors in important applications. Use the free Age Calculator on AbacusHand to calculate your exact result instantly.
What is the age eligibility for passport and Aadhaar in India?
For a regular Indian passport, there is no minimum age — even newborns can apply, though minor passports are valid for 5 years. Aadhaar enrolment is available from birth for babies (Baal Aadhaar). Voter ID requires the applicant to be 18 years of age as of 1 January of the election year. Confirming your exact age helps ensure eligibility before applying. Use the free Age Calculator on AbacusHand to calculate your exact result instantly.
How many days are left until my next birthday?
To find days until your birthday, enter your birth date and your next birthday date as the compare date. For example, if your birthday is 20 December and today is 11 June, simply set the compare date to 20 December of the current year. The calculator will show the exact number of days remaining. This is also helpful for planning birthday surprises or counting down milestones. Use the free Age Calculator on AbacusHand to calculate your exact result instantly.
How do I calculate the age difference between two dates?
To find the age gap between two people, enter one person's date of birth and use the other person's date of birth as the compare date. For instance, if Person A was born on 1 January 1990 and Person B on 15 August 1995, the difference is 5 years, 7 months, and 14 days. This is useful for siblings, couples, and legal eligibility checks such as EPF withdrawal age gaps. Use the free Age Calculator on AbacusHand to calculate your exact result instantly.