Explanation

What is Date?

Date difference helps plan schedules, deadlines, and durations.

What this calculator does

Find the number of days between two dates.

Inputs you need

• Start date (YYYY-MM-DD)
• End date (YYYY-MM-DD)

Formula

days = (endDate - startDate) / (1000 x 60 x 60 x 24)

Example

Start: 2025-01-01, End: 2026-02-01:

• Days difference = 396
• Weeks ≈ 56.57

Quick input set you can try:

• Start date (YYYY-MM-DD): 2025-01-01
• End date (YYYY-MM-DD): 2026-02-01

FAQ

1) What does this calculator help with? It helps you calculate Date quickly and with consistent formulas.

2) Which formula is used? It uses the standard method shown in the formula section on this page.

3) Can I use decimal values? Yes. Decimal values are supported for most numeric fields.

4) Should I rely on this for final decisions? Use it as a practical estimate, and verify critical decisions with official documents or expert advice.