Calculate the exact number of days between any two dates. Shows calendar days, working days, weeks, months and years. Enter your dates below for an instant result.
Working days
Full weeks
Months
Years (decimal)
How are the days calculated?
Calendar days counts every day between the two dates including weekends. Working days excludes Saturdays, Sundays and England and Wales bank holidays for 2026 and 2027. Months are calculated as calendar days divided by 30.44 (the average days per month). Years are calculated as calendar days divided by 365.25 to account for leap years.
See also
Need to count only working days? Use our UK working days calculator which gives a full breakdown including bank holidays excluded. See UK bank holidays 2026 for the full list of dates, or check is today a bank holiday for an instant answer.