Date & Time Calculators
Calculate exact age, the difference between two dates and the number of working days.
Age CalculatorCalculate your exact age in years, months and days from your date of birth.Date Difference CalculatorFind the number of days, weeks and months between two dates.Business Days CalculatorCount the number of business days (Mon–Fri) between two dates.Working Days CalculatorAdd or subtract a number of working days to a date, skipping weekends.
Answers
Date & Time calculator FAQs
What date and time calculators are available?
Find your exact age with the age calculator, measure the gap between two dates with the date difference calculator, and count weekdays with the business days and working days calculators.
How old am I exactly?
Enter your date of birth into the age calculator and it returns your exact age in years, months and days, handling leap years and month lengths automatically.
How many days are between two dates?
Enter a start and end date into the date difference calculator and it counts the total days, weeks, months and years between them.
How do I count business or working days?
The business days calculator and working days calculator count only the weekdays between two dates, skipping weekends.
Are these date calculators free?
Yes. Every date and time tool is free with no sign-up, and all calculations happen in your browser so nothing is sent to a server.