Date Calculator
Age, days-between, working-day, countdown, and calendar tools gathered in one entry hub.
Date tools
Open a calculator leaf for exact inputs, shareable results, and related calendar links.
Age Calculator
Calculate exact age from date of birth in years, months, and days.
Days Between Dates Calculator
Calculate the number of days between two dates.
Days from today
Find exact dates for common offsets from today's UTC date.
Working days calculator
Count business days between two dates, skipping weekends and public holidays.
Countdown timers
Track time to holidays, events, and custom dates.
Holiday calendars
Public holidays, long weekends, and observances by country and year.
Frequently Asked Questions
This hub links to age, days-between, working-day, countdown, and calendar tools. Each tool has its own focused page.
Country-aware workday and calendar pages use the holiday dataset where coverage is available.
Yes. The date tools are free to use and do not require an account.