Days in Month
Number of days in a given month
Use this when you need a fast, accurate result — no sign-up, works entirely in your browser.
Days in month—
How to Use
- Enter your details into the fields above.
- Click the calculate button to get your result instantly.
- Use the clear button to start a new calculation.
Example
- February 2026 → 28 days
- February 2024 (leap year) → 29 days
Formula
The count comes from the last day of the chosen month: day 0 of the following month is the final day of this one. April, June, September and November always have 30 days; the rest have 31 except February, which has 28 or 29 in a leap year.
About Days in Month
Number of days in a given month. This free online tool gives you fast, accurate results without registration or downloads.
Everything runs locally in your browser, so your data is never uploaded or stored — privacy first.
Frequently Asked Questions
Is the Days in Month free to use? +
Yes, it is completely free with no registration or download required.
Is my date data private? +
Yes. All date calculations happen locally in your browser. Nothing is uploaded or stored.
Does the Days in Month account for time zones? +
For time-based tools, calculations use your local device time. Date tools operate on the dates you enter.