Business Days Calculator
9 toolsAdd or subtract business days, skipping weekends and holidays.
Runs in your browser — your files and text stay on your device
A complete date and time toolkit — convert Unix timestamps, calculate exact age or the difference between two dates, check the world clock across timezones, run a countdown or stopwatch, add business days, or look up a week number. Everything runs locally in your browser.
Timestamp ConverterAge CalculatorDate DifferenceTimezone ConverterWorld ClockCountdown TimerStopwatchBusiness Days CalculatorWeek Number Lookup
Pick a start date
How to use this tool
- 1Pick a start date and how many business days to add (negative to subtract).
- 2List any holidays to skip, one per line.
- 3The resulting date excludes weekends and listed holidays.
Frequently asked questions
Can I subtract business days?
Yes — enter a negative number to count backward.
Does it account for public holidays?
Only the ones you list — there's no built-in holiday calendar since these vary by country.