Business days calculator

How to use

1. Count working days with your own weekends and holidays.
2. Enter your values and choose the options. Use the example below to check the result.
3. Review the result; copy or download when available. Reset clears this tool.

Before you start

Includes both endpoints by default. No national holiday calendar is supplied. Enter holidays as YYYY-MM-DD, one per line; duplicates count once.

2024-01-01 → 2024-01-07 = 5 weekdays before holidays.