Example 1
From April 1 to April 14 with both dates included, the total is 2 full weeks.
Quick Tool Labs
Weeks Between Dates Calculator
Use this weeks between dates calculator to count full weeks, remaining days, and total days between two dates. It also shows decimal weeks for planning, scheduling, and project timelines.
Calculator
Full weeks0
Remaining days0
Decimal weeks0.00
Select two dates to calculate the number of weeks between them.
How this weeks between dates calculator works
This calculator counts the selected calendar days between two dates, then converts that total into full weeks, remaining days, and decimal weeks.
Decimal weeks = selected days / 7
It is useful for planning deadlines, tracking schedules, estimating project windows, and understanding how much time fits into whole-week chunks.
Examples
Example 2
From April 1 to April 10 with both dates included, the result is 1 full week and 3 days.
Example 3
If the dates are entered in reverse order, the calculator automatically reorders them and still returns the same week count.
Frequently asked questions
Does this count partial weeks?
Yes. The result includes both full weeks and any leftover days, and it also shows the decimal-week equivalent.
Can I exclude the start date or end date?
Yes. Use the include checkboxes to control whether the start date and end date are counted.
Does it handle leap years?
Yes. Leap-year dates are counted normally as part of the total selected-day calculation.