Date & Time Tools

Business Days Calculator

Count working days between dates, excluding weekends and optional holidays.

Batch ready

The Apex Toolz promise

No Login

100% Free

No Upload

Local Files

Browser-Based

3 min readLast reviewed 2026-07-07

What this tool does

Business Days Calculator returns instant results as you type—copy values into tickets or spreadsheets. Count working days between dates, excluding weekends and optional holidays.

Controls map to the specific job described in the title—fewer irrelevant options than monolithic suites.

Why you might need it

Business Days Calculator saves time when count working days between dates, excluding weekends and optional holidays—without desktop installs or mandatory cloud upload.

Teams on locked corporate laptops still get capable tooling after a single page load.

Use it alongside other datetime tools on Apex Toolz to chain convert → resize → compress → publish workflows.

Common use cases

  • Choose start and end dates
  • Exclude weekends and custom holidays if needed
  • Get the total business-day count
  • Bookmark Business Days for repeat tasks your team performs weekly
  • Share the business-days-calculator URL with teammates who need the same utility
  • Use Business Days Calculator during daily datetime workflows on Apex Toolz

Step-by-step guide

  1. 1Choose start and end dates.
  2. 2Exclude weekends and custom holidays if needed.
  3. 3Get the total business-day count.
  4. 4Download or copy the result when processing completes.
  5. 5Clear the workspace after handling sensitive content on a shared machine.

Tips & best practices

  • Your inputs stay on your device during the session unless you download or copy results yourself.
  • Related tools in the datetime category appear below—chain tasks without re-uploading elsewhere.

Limitations

  • Very large files may stress browser memory—split batches on low-RAM devices.
  • Always verify platform rule changes on official docs—presets approximate common specs.
  • Common mistake — skipping spot-check on the first file in a batch: confirm settings on one sample before queueing hundreds.

Frequently asked questions