Choose two dates
Enter the start date and end date you want to compare.
Calculate the number of full weeks, remaining days and decimal weeks between two dates.
Enter the start date and end date you want to compare.
The calculator finds the precise calendar-day difference between the dates.
See full weeks, leftover days and the equivalent number of decimal weeks.
This calculator uses seven calendar days per week.
By default the start date is excluded and the end date is included, matching a standard elapsed-date difference.
Use the Working Days Calculator when weekends or UK bank holidays should be excluded.
Decimal weeks divide total days by seven, while full weeks show only complete seven-day blocks plus remaining days.