Business Days Calculator
Count business days (Monday–Friday) between two dates, or add working days to a date. Optionally skip weekends for deadlines and SLAs.
US federal holidays 2026 (reference)
| Date | Holiday |
|---|---|
| 2026-01-01 | New Year's Day |
| 2026-01-19 | Martin Luther King Jr. Day |
| 2026-02-16 | Presidents' Day |
| 2026-05-25 | Memorial Day |
| 2026-06-19 | Juneteenth |
| 2026-07-04 | Independence Day |
| 2026-09-07 | Labor Day |
| 2026-10-12 | Columbus Day |
| 2026-11-11 | Veterans Day |
| 2026-11-26 | Thanksgiving |
| 2026-12-25 | Christmas Day |
Reference only — holidays are not auto-excluded from counts.
Print a month? Monthly calendar · all calendar days: Date difference · event countdown: Event countdown.
Count working days the easy way
Plan project deadlines, payment terms and delivery windows with custom weekend rules. Export a CSV report for your records.
FAQ
What can I use Business Days Calculator for?
Business Days Calculator is useful when you need to count business days (Monday–Friday) between two dates, or add working days to a date. Optionally skip weekends for deadlines and SLAs. It is meant for quick checks, everyday workflows and practical tasks where a fast browser-based result is enough.
How do I use Business Days Calculator correctly?
Fill in the fields on the page and adjust any options before reading or copying the result.
What input does Business Days Calculator need?
Use the fields shown in the tool and keep the input close to the real case you want to solve. If the page includes examples or presets, start with those to understand the expected format.
What result does Business Days Calculator give me?
The tool returns a time, date, duration, schedule or countdown result based on your chosen inputs. In most cases the output updates instantly and can be copied, downloaded or used as a reference for your next step.
How accurate is Business Days Calculator?
Time tools depend on the dates, time zones and calendar assumptions you enter. Check edge cases such as daylight saving time.
Is my data uploaded when I use Business Days Calculator?
The tool is designed to run in your browser, so ordinary inputs are processed locally unless a page explicitly states that it needs an online lookup.
What common mistakes should I avoid with Business Days Calculator?
Check units, spelling, separators, dates, decimal points and empty fields before trusting the result.
What related tasks can Business Days Calculator help with?
Business Days Calculator is intended for use cases related to "business days calculator" and nearby needs such as "working days calculator". For best results, follow the labels, examples and options on the page.
What are the limits of Business Days Calculator?
It is optimized for common web use, not unlimited batch processing or every edge case.
When should I double-check the output from Business Days Calculator?
Double-check the output whenever it affects money, safety, published content, customer work or an irreversible decision.