Business days calculator
Count, add or subtract workdays.
Japan & Vietnam 2026–2027 · China 2026
11 days4 Weekend4 Holiday / observed day
Day-by-day 11
| Date | Schedule |
|---|---|
| Thu | Holiday / observed dayShōwa Day |
| Fri | Working day |
| Sat | Weekend |
| Sun | Weekend |
| Mon | Holiday / observed dayConstitution Memorial Day |
| Tue | Holiday / observed dayGreenery Day |
| Wed | Holiday / observed dayChildren's Day |
| Thu | Working day |
| Fri | Working day |
| Sat | Weekend |
| Sun | Weekend |
Common questions
Does the business days calculator include the first and last dates?
Yes, if they are working days. Uncheck either date to exclude it.
Japan · 2027-04-30 → 2027-05-07
| Include first day | Include last day | working days |
|---|---|---|
| ✓ | ✓ | 3 |
| − | ✓ | 2 |
| ✓ | − | 2 |
| − | − | 1 |
Are weekends and public holidays excluded?
Yes, with Saturday–Sunday rest. Scheduled make-up workdays in China and Vietnam count as working days, even on a weekend.
How do I add or subtract business days?
Choose Add / subtract days and enter a start date and number. The start date is excluded; Japan, April 28, 2027 plus 10 workdays is May 18.
Can I add my own working days or days off?
Yes. Add up to 30 individual dates per calendar under Your dates. They override that calendar for this calculation and are kept only while the page is open.