Working Days for Project Deadlines

Calculate realistic project timelines excluding weekends and holidays.

ไม่ต้องเข้าสู่ระบบ

Start date

End date

Include Saturday as a working day (some regions / hospitality / retail)

Holidays to exclude (one per line or comma-separated, format YYYY-MM-DD)

0 holidays configured

Working days

Total days

Weekend days

Holidays hit

Project Management tips

📋

For agile sprint planning, count working days (not calendar days) to estimate sprint capacity.

💡

For client contracts, "60 working days" is significantly less than "60 calendar days" — about 12 fewer days due to weekends, plus holidays.

🎯

Include all major holidays in the exclusion list for accurate planning. Local holidays vary by team location.

ป้อนข้อมูล

Enter your data into the tool above. Everything stays local to your browser.

ประมวลผล

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

ดาวน์โหลด

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

✓ฟรีสมบูรณ์ — ไม่มีค่าใช้จ่ายซ่อนเร้น ตลอดไป

✓ไม่ต้องมีบัญชี อีเมล หรือเข้าสู่ระบบ

✓ไฟล์ไม่เคยออกจากอุปกรณ์ของคุณ

✓ไม่มีขีดจำกัดขนาดไฟล์ใดๆ

✓ไม่มีลายน้ำในผลลัพธ์ใดๆ

Track SLA Response Time in Business Days

Customer SLAs often specify response in "business

Calculate Vacation / PTO Days

How many working days will you actually take off?

Government Filing Deadlines

Tax filings, court deadlines, regulatory submissio

Shipping Delivery Estimates

Calculate expected delivery dates for shipments qu