Is Business Days Calculator free?

Yes, Business Days Calculator is completely free to use with no signup required.

Does Business Days Calculator send my data to a server?

No. Business Days Calculator runs entirely in your browser using client-side JavaScript. Your data never leaves your device.

Calculate business workdays between ranges. Exclude Saturdays, Sundays, and custom holiday schedules client-side.

DevTab

Never leaves your browser

Count working business days between two dates, excluding weekends and custom holidays client-side.

Start Date

End Date

Custom Holiday Dates (Comma-separated)

Workdays Statistics

Business Days (Mon-Fri)24 days

Business Days AuditedWork ratio: 75% work