Free Time, Hours & Date Calculators
Straightforward tools for the maths that comes up at work: shift and timesheet totals, overtime, break deductions, durations between two clock times, days between dates and conversions to decimal hours. No accounts, no downloads.
Browse by category
- Work & Hours — work hours, time card, timesheet, shift, overtime and lunch break calculators.
- Time — time duration, hours, and add-time calculators.
- Dates — days between dates, business days, and date add or subtract.
- Conversions — decimal hours, minutes to hours, and seconds conversions.