Dates & time

Work calendar hours

Summarise eligible dates and assumed working hours by month.

Work calendar hours
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Your inputs

Your own list only; no country or public-holiday calendar is inferred.

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Your result

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A clear answer. Here’s how.

Includes both date endpoints, counts only your selected weekdays and removes your explicit excluded dates. Multiplies every eligible date by the same hours-per-day input and reports monthly totals. Maximum span 36,600 calendar days. This is a workload scenario without shifts, leave rules, time zones or country calendars.

See a worked example

Worked example

A fixed demonstration, separate from the values you enter above.

Start date
2026-10-01
End date
2026-10-31
Working weekdays (1=Monday … 7=Sunday)
1,2,3,4,5
Excluded dates, one YYYY-MM-DD per line
2026-12-25
Hours on each eligible day
7.5

Example result

Example result
MonthEligible datesScenario hours
2026-1022165

Inclusive endpoints. Only your working weekdays and excluded-date list are applied.