Working Days Calculator
Find out how many working days you really have — public holidays and your own leave included.
- Your data never leaves your device
- 100% free
- No sign-up
- Works offline after first load
How to count working days
- Pick the start and end dates (or switch to “Add working days”).
- Choose your weekend, the holiday calendar and add your own days off.
- Read the working days, hours and month-by-month breakdown.
About Working Days
Count the working days between two dates. It works in your browser, so it is instant and private.
Everything you set is remembered on your device, and the result can be copied, shared or printed. The page works offline after the first visit.
Good for
- Project deadlines and delivery dates
- Notice periods, leave and payroll
- Legal and contractual business-day counts
Tip: Write your leave as “2026-11-09 - Leave” on separate lines; the names appear in the holiday list.
Frequently asked questions
How are working days counted?
Every day in the period is counted except the weekend days you chose and the public and personal holidays. Tick or untick whether the start and end dates count.
Can I add working days to a date?
Yes — choose “Add working days”, pick the start date and how many working days to add (or subtract) to get the deadline date.
Which holidays are included?
The public holidays of 207 countries — and of their states and regions, such as Maharashtra, California or Bavaria — for any year, including Easter, Eid and substitute days. India includes the central-government festival holidays (Holi, Eid, Diwali, Dussehra, Guru Nanak Jayanti and more). Tick “Include optional & observance days” for optional holidays.
Can I add my own holidays?
Yes — add company holidays, leave or local festivals in “Your own holidays”, one date per line.
What if my weekend is Friday and Saturday?
Choose it in the Weekend list — Sunday only, Friday & Saturday, Friday only and other patterns are available.
Can I see working days per month?
Yes — the month-by-month table shows working days, weekend days and holidays for each month in the period.