Days Between Dates Calculator
Instantly calculate total days or business days between any two dates.
v2026-03-20-php-split-v1
How Many Days Are Between Two Dates?
Use this free days between dates calculator to instantly find the exact number of days between any two dates. You can include the end date or calculate only business days (excluding weekends).
What Can This Calculator Be Used For?
This tool is perfect for planning events, tracking project deadlines, calculating vacation days, determining pregnancy timelines, real estate closings, work schedules, contract periods, and more. It’s fast, mobile-friendly, and highly accurate.
Key Features
- Instant calculation between any two dates
- Toggle to include or exclude the end date
- Business days only mode (skips weekends)
- Weeks + days breakdown
- One-click copy result
- Fully mobile responsive