Date Calculator
Free online date calculator. Calculate date differences, add/subtract days, count workdays, and calculate age with zodiac & astrology.
Select dates to calculate
Frequently Asked Questions
How do I calculate days between two dates?
Subtract the earlier date from the later date. Our calculator handles this automatically, showing the difference in years, months, weeks, and days.
What counts as a workday?
By default, workdays are Monday through Friday. You can customize which days are considered workdays in our calculator — useful for different work weeks around the world.
How is age calculated with zodiac signs?
The Chinese zodiac cycles through 12 animals based on the lunar year. Western astrology assigns a star sign based on your birth month and day. Our age calculator shows both!