Date Calculator · Practical guide
How Many Weekdays Between Two Dates?
Count Monday-through-Friday days between any two dates for a fast business-day estimate.
At a glance
The Quick Answer
Between March 1 and May 30, 2026 there are 91 total days — 65 weekdays and 26 weekend days, counting both endpoints. A fast estimate for any span: multiply total days by 5/7, then round. The Difference tab above gives the exact split for your dates.
Interactive tool
Date Calculator
Enter your own values, then compare the result with the examples below.
Result
Difference
A Rule of Thumb for Quick Estimates
Weekdays make up five-sevenths of any week, so a rough count is weekdays ≈ total days × 5/7. Per month, that works out to about 20 to 23 weekdays depending on where weekends land. A full year like 2026 has 365 days and exactly 261 weekdays.
Example Spans
| Span (2026) | Total Days | Weekdays | Weekend Days |
|---|---|---|---|
| Jan 1 – Mar 31 | 90 | 64 | 26 |
| Mar 1 – May 30 | 91 | 65 | 26 |
| Sep 1 – Nov 30 | 91 | 65 | 26 |
| Jan 1 – Dec 31 | 365 | 261 | 104 |
Weekdays vs. True Business Days
The weekday count includes every Monday through Friday, regardless of public holidays. If your deadline excludes federal holidays — there are 11 in a typical US year — subtract the holidays that fall on weekdays within your span. For example, Q1 2026 has 64 weekdays, but New Year's Day, MLK Day, and Presidents' Day trim the federal business-day count to 61.
Common Uses
- Estimating how many working days remain before a project deadline.
- Checking shipping windows quoted in business days.
- Counting payable days for contractors and payroll periods.
Frequently Asked Questions
Does the weekday count include holidays?
No holidays are excluded — the count includes every Monday through Friday. For a true business-day figure, subtract the public holidays that fall on weekdays in your range.
Are the start and end dates included in the count?
Yes, both endpoints are counted. A span from Monday to Friday of the same week shows 5 days, all weekdays.
How many weekdays are in a month?
Typically 20 to 23, depending on the month's length and where weekends fall. February 2026 has 20; October 2026 has 22.
How do I find the date N business days from now?
Estimate the calendar span first — 45 business days is roughly 9 weeks — then check the weekday count between your start and candidate end date and adjust until it matches.