Calculate your exact age in years, months, and days
An age calculator is just what it sounds like—it figures out how old you are. You put in your birthday, and it tells you your age, down to the year, month, and day. It can even break it down further if you need it.
This tool is good for a few things, like planning your retirement, seeing if you're eligible for stuff, figuring out birthday plans, and even calculating ages from way back when.
Calculates exact age in years, months, and days accounting for leap years
Shows age in various units including months, weeks, days, hours, minutes, and seconds
Provides zodiac sign, next birthday, and day of the week you were born
Uses precise algorithms to ensure calculations are mathematically correct
Get instant results without manual calculations or calendar counting
Your data is processed locally and not stored on our servers
Our calculator knows about leap years, so you don't have to worry! When you're figuring out how old someone is, it remembers February 29th and changes the number of days if there's a leap year in there.
Yes, you can use the 'Calculate to Date' field to select any future date and see what your age will be on that specific date.
Yep, we go by the usual astrology dates to figure out your zodiac sign. It's all based on your birthday and follows what you'd expect from Western astrology.
Absolutely! The calculator works perfectly for infants. It will show age in months and days which is particularly useful for tracking baby development milestones.
ToolBox Pro offers a variety of calculators and utilities to make your life easier. Check out our other tools!
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