Age Calculator
Calculate your exact age in years, months and days — with next birthday countdown
Enter your date of birth to calculate your age
Common age milestones and legal thresholds
Voting rights, full driving licence, legal contract signing, marriage (varies by region)
Legal marriage age for men, passport without parental consent, alcohol purchase (most states)
Minimum age for Lok Sabha elections, independent health insurance without parental policy
Retirement age for central government employees (60), many private sector firms (58), PF withdrawal
Senior citizen status — higher deposit rates, age-related tax benefits at most banks
Advanced senior — additional tax exemptions and priority access in many government services
Your life in numbers (at age 30)
Three decades feel abstract as a number. Breaking it into smaller units gives a visceral sense of how much living you've already done — and how much is ahead. The global average life expectancy is about 73 years, which means at 30 you've used roughly 41% of your statistical allocation.
Use the "as of" date for competitive exam eligibility
UPSC, SSC, banking exams, and state PSC all have age limits calculated as of a specific reference date mentioned in the notification. UPSC CSE 2026 uses 1st August 2026 as the reference — you must be under 32 (general category) as of that date. Set the "as of" field in this calculator to the exam's cutoff date to check your eligibility precisely. Even one day over the limit means automatic disqualification. OBC candidates get 3 extra years (35), SC/ST get 5 years (37). Defence and ex-servicemen have their own relaxations — always verify from the official notification.
Frequently Asked Questions
How is the exact age calculated?
Age is calculated by subtracting the date of birth from the selected reference date. Years are full calendar years completed, followed by the remaining complete months, then the remaining days. Leap years are handled automatically.
What is the "age as of" date?
By default the calculator uses today's date. You can change the "as of" date to calculate your age at any past or future date — useful for checking age at a specific event, form submission, or document date.
How many days have I lived?
The calculator shows your total days lived, accounting for every leap year in your lifetime. Each extra day in a leap year is counted precisely.
Why does exact age matter for government forms?
Many official applications (passport, government exams, pension) require age in years, months, and days as of a specific date. Getting even the day count wrong can lead to form rejection. This tool lets you set any reference date to match form requirements exactly.
How are leap years handled in age calculation?
The calculator accounts for leap years automatically. February 29 birthdays show the correct age regardless of whether the current year is a leap year. Total days lived includes every leap day that occurred during your lifetime.
Key Terms
Chronological Age
Your exact age calculated from date of birth — measured in years, months, and days. Different from biological age which reflects health and fitness.
Leap Year
A year with 366 days (February has 29 days). Occurs every 4 years except for century years not divisible by 400. Affects exact day counts in age calculation.
Reference Date
The "as of" date used for calculating age. Defaults to today but can be set to any past or future date for form submissions and eligibility checks.