Age & Date Difference Calculator
Calculate your exact age in years, months, days, hours, and minutes. Compute working business days and calendar days between two dates, or countdown to next birthdays.
Age & Date Difference Calculator
Calculate precise age, total days lived, business working days, and date intervals
How to Age Calculator
Choose Tool
Select Age Calculator or Days Between Dates.
Pick Dates
Select birth date or start and end dates.
View Results
Read precise duration, working days, and age breakdown.
Key Features
Calculates exact age down to years, months, and days
Displays total lifetime statistics: days, hours, and minutes lived
Calculates calendar days and working business days between two dates
Excludes Saturday and Sunday weekends for business duration estimates
Countdown timer to your upcoming birthday
Fast, lightweight, and completely private
Common Use Cases
Frequently Asked Questions
Our date engine accurately calculates leap years and varied month lengths.
Working days count only Monday through Friday, excluding weekend days.
Calculated client-side with zero data logging.