Age Calculator by Birth Year

Choose a birth year from 1940 to 2010 to calculate exact age from a complete date of birth. Each page includes the age result, month-based ranges, milestones and guidance appropriate to that age group.

Birth Year Calculator FAQs

How old am I in 2026 if I know only my birth year?

Subtract your birth year from 2026. If your birthday has not occurred yet in 2026, subtract one more year. Open your birth-year page to calculate the exact result from your full date of birth.

Why does a birth year show two possible ages?

People born in the same year can be one year apart in age on a given date because one person may already have celebrated their birthday while another has not.

Can I use these birth-year calculators for exam eligibility?

Exam eligibility appears only for birth years where common government recruitment age ranges may still be relevant. Older and younger age groups receive age-appropriate milestones and guidance instead.

Need a specific exam? Browse our 35 government exam age calculators including CGPSC, OPSC, UPSC, SSC, and Banking — or read birth-year FAQs and the full FAQ hub.