Formula
Count Monday through Friday day by day, then subtract specified holidays that fall on weekdays.
Dates & Life · Tool 504 of 200,000
Business Days Calculator
Enter your values for a transparent, reproducible business days calculator, with the formula and scope shown.
LiveGeneral formulaLocal calculationUS · USD
Your inputs
Enter real numbers
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Live result
Business days
21 days
This result updates automatically when you change an input.
- Start
- July 31, 2026
- End
- August 30, 2026
- Additional excluded holidays
- 0 days
Reproducible, not guessed
How was this calculated?
Scope
Use values that match your situation and location. Verify rule-based, contractual, financial or health decisions against an authoritative local source.
Model context
localeen-UScountryUScurrencyUSDtimezoneAmerica/New_Yorkunit_systemimperialrules_versionus-2026.08source_languageen-US
Results are for first-pass estimates and scenario comparison. Important tax, employment, health and investment decisions should be verified against local official guidance or a qualified professional.