Career & Job Tools•Free & Browser-Based
Internship Duration Calculator
Calculate total weeks, business days, and credited hours completed during an internship or co-op program.
Net Working Days (Excluding Weekends & Holidays)
42 Business Days
Total calendar span: 61 days | Weekend days skipped: 17
Career PartnerSponsored
Land 3x More Interviews with AutoResume AI
Scan your resume against 50,000+ job descriptions and beat ATS filters automatically.
What is the Free Online Internship Duration Calculator?
Many universities require student interns to complete a certified minimum number of hours or weeks (e.g. 8 weeks / 320 hours) to receive academic degree credit.
100% Client-Side Privacy: Calculations and data processing occur entirely in your local browser memory. Zero files or personal inputs are uploaded to our servers.
How to Use Internship Duration Calculator Online: Step-by-Step Guide
- 1Select internship start date and end date.
- 2Specify expected weekly working hours (e.g. 40 hrs/week full-time, 20 hrs/week part-time).
- 3Get total calendar duration, working days, and accumulated hours.
Pro Tips for Getting Accurate Results
- •Keep an accurate weekly log of project milestones to accompany your final internship report.
Frequently Asked Questions About Internship Duration Calculator
A standard 12-week full-time internship (40 hours per week) equates to 480 total working hours.
Related Search Topics & Keywords
Related Tools to Internship Duration Calculator
Student PartnerSponsored
GitHub Student Developer Pack — $1,000+ in Free Software
Claim free GitHub Copilot, JetBrains IDE licenses, domain names, and cloud credits.