Date Difference & Business Day Calculator
Calculate calendar days, business days (excluding weekends), full weeks, and total working hours between any two dates.
Input Parameters
Auto-calculates on changeLive Edge Calculation
< 5ms latencyUnderlying Computational Formula
Calendar Days = Date2 - Date1; Business Days = Calendar Days - Weekend Days; Working Hours = Business Days × Hours/Day
Frequently Asked Questions
How does the Date Difference & Business Day Calculator calculate outputs?
This engine executes deterministic calculations on the Cloudflare edge runtime using the standard formula: Calendar Days = Date2 - Date1; Business Days = Calendar Days - Weekend Days; Working Hours = Business Days × Hours/Day. Calculations execute in under 10ms with zero client-side JavaScript hydration lag.
Can I automate this calculation with an API or AI agent?
Yes. POST to https://figiva.com/api/calculate/general-date-diff/ with parameter keys matching this form. You will receive structured JSON results with zero hallucination.
Is this calculator completely free?
Yes. All calculation engines on CalcSite by Figiva are 100% free with zero paywalls, zero registration requirements, and zero advertising cookies.