📆 Weeks Calculator
Use our free Weeks Calculator to calculate weeks between dates, add/subtract weeks from dates, or convert weeks to other time units. Perfect for project planning, pregnancy tracking, or any weekly-based calculations.
CALCULATE WEEKS BETWEEN TWO DATES
Start Date
End Date
ADD OR SUBTRACT WEEKS FROM A DATE
Start Date
Weeks to Add/Subtract
CONVERT WEEKS TO OTHER TIME UNITS
How to Use the Weeks Calculator
1
Choose a mode — Weeks Between Dates to find the gap between two dates, Add/Subtract Weeks to offset from a date, or Convert Weeks to other time units
2
For Weeks Between Dates — select your start date and end date using the date pickers
3
For Add/Subtract Weeks — pick a base date and enter a positive number to go forward or a negative number to go back
4
For Convert Weeks — enter the number of weeks to instantly see the equivalent in days, months, and years
5
Click Calculate to see your results, or use Clear to reset and start a new calculation