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AI Date Difference, Business Workdays & Countdown Calculator

Calculates exact calendar days, business workdays (Mon-Fri), weekend days, weeks, and hours between two ISO dates.

Call it (no API key)

GET https://api.agentdatahub.de/api/v1/call/ai-tool-date-diff-workdays?start=2026-01-01&end=2026-12-31&compact=1

Full metadata: without compact=1 · Markdown: format=llm · Only some fields: add &fields=a,b.c · MCP: tool call_api with {"apiId":"ai-tool-date-diff-workdays"}

Parameters

Example response (live, compact)

{
  "apiId": "ai-tool-date-diff-workdays",
  "data_freshness": "live",
  "data": {
    "tool": "ai-tool-date-diff-workdays",
    "start_date": "2026-01-01",
    "end_date": "2026-12-31",
    "total_calendar_days": 364,
    "business_workdays_mon_fri": 261,
    "weekend_days_sat_sun": 104,
    "exact_weeks": 52,
    "total_hours": 8736,
    "total_minutes": 524160
  },
  "source": "100% Platform-Native Deterministic AI Core Utility (<1ms)",
  "license": "100% Platform-Owned Deterministic Algorithm (Commercial Use Allowed)"
}

Source & license