Age Calculator - Exact Age in Years, Months and Days

Calculate age from a date of birth and a comparison date.

Last updated: June 2026 for FY 2025-26Formula verified against RBI / government guidelinesReviewed by Jashmin, Finance Professional
100% private: All calculations run in your browser. Your numbers never leave your device — no server, no storage, no account required.

Calculate Age

Date Range

Choose the birth date and the date to compare against.

Date of BirthCompare DateAction

Years

26

Months

5

Days

9

How to Use This Age Calculator

Using our Age Calculator is simple and takes just a few seconds. Enter your values using the sliders or input fields above, and the results will update instantly — no need to click a calculate button.

All calculations are performed in your browser using standard financial formulas. Your data is never stored or transmitted to any server, ensuring complete privacy.

The results shown are estimates based on the inputs you provide. For precise figures, consult with your bank or financial advisor. Use this tool for quick comparisons, planning, and understanding how different variables affect your financial outcomes.

Formula & Explanation

Age = Compare Date - Date of Birth

The years, months and days are derived from the gap between the two dates.

Benefits

  • Quick age check
  • Useful for birthday and eligibility planning

Use Cases

  • Birthday tracking
  • Eligibility checks

About Age Calculator

This calculator is useful for birthdays, eligibility checks and age-based planning.

Frequently Asked Questions

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.

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.

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.

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.

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.