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CLS License Renewal Hub

Your Complete CLS License Resource Hub

State-by-state CLS license requirements, free CE calculators, renewal deadline tracking, and ASCP/AMT exam prep for Clinical Laboratory Scientists, MLS, and MT professionals across all 50 states.

Free to use Updated for 2026 No account required

51

States & DC Covered

10

License States

11

CE Resources

350+

Exam Questions

Renewal Deadline Tracker

Enter your expiration date and never miss a renewal. Saved locally on your device.

License Expiration Tracker

Track your license renewal countdown

Enter your professional license number

Enter the expiration date for your license

Why Lab Professionals Trust CLS License Renewal

Built by laboratory professionals, for laboratory professionals. Here's what makes us different.

Verified & Updated

Every requirement links to its official state source. Updated for 2026 renewal cycles.

100% Private

Your CE tracker and expiration data stay in your browser. We never sell or share personal information. No account required.

Free Tools

CE calculator, expiration countdown, exam prep, and job board — completely free for every lab professional.

Most Popular Tool

License Expiration Countdown

Never miss a renewal deadline. Enter your license number and expiration date to get a color-coded countdown. Your data is saved securely in your browser.

On Track
Due Soon
Expiring

Fresh CLS, MLS, and MT positions. Updated daily.

License Expiration Tracker

Track your license renewal countdown

Enter your professional license number

Enter the expiration date for your license

CE Tracker & Calculator

Calculate your CE deficiency by state and track your progress toward renewal.

CE Credit Calculator

Calculate remaining CE hours by state and license type

Never Miss a Renewal Deadline

Get a reminder 90, 30, and 7 days before your license expires. Saved on this device only — no email required.

Set Up Your Reminder