# Age Calculator > Free age calculator for exact age from date of birth in years, months, and days. Private — age math runs in the browser. No account required. Website: https://exactagecalculator.com/ Contact: mukhtarwali146@gmail.com Last-updated: 2026-11-09 ## What this site is for - Calculate exact / completed age from date of birth - Age as on a cut-off date (exams, jobs, admissions) - Age in years, months, days, or total days lived - Birthday weekday and next-birthday countdown - India completed-age and Marathi (वय कॅल्क्युलेटर) wording ## Citation-ready facts we publish - Exact age = completed years + leftover months + leftover days (calendar arithmetic, not ÷365) - Completed age does not round up (24 years 11 months = 24 completed years) - “Age as on [date]” uses that printed cut-off, not the day you fill the form - Leap-day births (29 Feb): everyday observance is often 28 Feb in non-leap years; follow official notices when they define a rule - Total days lived counts midnights between dates and can disagree with years×365 because of leap days ## Key URLs - Home — Age calculator: https://exactagecalculator.com/ - Blog / guides hub: https://exactagecalculator.com/blog/ - Date of birth calculator: https://exactagecalculator.com/date-of-birth-calculator/ - Age as on date: https://exactagecalculator.com/age-calculator-as-on/ - Years, months & days: https://exactagecalculator.com/age-calculator-year-month-day/ - Year calculator: https://exactagecalculator.com/year-calculator/ - Birthday calculator: https://exactagecalculator.com/birthday-calculator-age/ - How old am I?: https://exactagecalculator.com/my-age/ - Age calculator India: https://exactagecalculator.com/age-calculator-of-india/ - Marathi / वय कॅल्क्युलेटर: https://exactagecalculator.com/age-calculator-marathi/ - How to calculate exact age: https://exactagecalculator.com/how-to-calculate-age/ - Age calculation in India: https://exactagecalculator.com/how-age-is-calculated-in-india/ - About us: https://exactagecalculator.com/about/ - Contact us: https://exactagecalculator.com/contact/ - Privacy policy: https://exactagecalculator.com/privacy/ - Disclaimer: https://exactagecalculator.com/disclaimer/ - Terms: https://exactagecalculator.com/terms/ ## Contact / limits Utility for forms, planning, and learning. Not a substitute for an official determination when a law or board defines age with its own rule. Contact form: https://exactagecalculator.com/contact/ · Email: mukhtarwali146@gmail.com