Date Calculators Tools

Calculate the number of days, weeks, or months between two dates.

Calculate exact age in years, months, and days.

Calculate the age difference between two people based on their birthdates.

Count business days between two dates, excluding weekends.

Discover all occurrences of Friday the 13th in a given year or range.

Generate a cron expression from a specific date/time.

Convert cron expressions into readable schedules.