Tool Point

Date Difference Calculator

Days: --
Weeks (approx): --
Months (approx): --
Years (approx): --

How to Use

  1. Select your start and end dates.
  2. Click “Calculate Difference.”
  3. View the interval in days, weeks, months, and years.

Why Use This Tool

  • Quick & Easy – Instant interval calculation.
  • Multiple Units – See days, weeks, months, and years.
  • Planning & Scheduling – Ideal for project timelines.
  • Privacy‑First – All processing happens in your browser.

FAQ

  • What if dates are the same?
    You’ll get zero for all units.
  • How accurate are months/years?
    They’re approximate—based on 30‑day months and 365‑day years.
  • Is any data stored?
    No—everything runs locally and isn’t saved.