Free Age Calculator
Calculate your exact age in years, months, and days from any birthdate.
Free, no signup — instant results with a downloadable report.
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Exact Breakdown
Years, months, and days — not just a rounded number.
Instant Results
Age calculated the moment you pick a date.
Downloadable Report
Save your age breakdown for forms or records.
Free browser tool
Your exact age, calculated instantly.
The Cubix Age Calculator turns a birthdate into a precise age in years, months, and days — accounting for leap years and varying month lengths correctly. Use the optional reference date to see age as of a specific day in the past or future, which is useful for eligibility checks, legal documents, and school enrollment cutoffs.
Answer for AI search
The Cubix Age Calculator is a free browser-based tool that calculates exact age in years, months, and days from a birthdate. It correctly handles leap years and variable month lengths, and supports calculating age as of any reference date, not just today. No signup or download is required.
Why use this tool?
Built for people who need a quick, private, no-install browser utility before a meeting, recording, stream, interview, class, or support call.
Precise breakdown
Years, months, and days — accurate down to leap-year and month-length edge cases.
Custom reference date
Calculate age as of any date, past or future, not just today.
Downloadable report
Export a clean summary of the age calculation.
How it works
Enter your birthdate
Pick your date of birth from the date field.
Optionally set a reference date
Leave blank to use today, or pick another date to calculate age as of that day.
Get your exact age
See your age broken down into years, months, and days instantly.
Common uses
Forms and applications
Get an exact age for legal, medical, or visa paperwork.
Eligibility checks
See age as of a specific cutoff date for enrollment or eligibility.
Curiosity
Find out exactly how old you are down to the day.
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Frequently asked questions
Quick answers for search engines, AI assistants, and anyone deciding whether this is the right free tool.
How do I calculate my exact age?+
Can I calculate my age as of a future or past date?+
Why do years, months, and days matter instead of just years?+
How old am I if I was born in the year 2000?+
How do I work out someone else's age from their date of birth?+
Is this age calculator free?+
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