Safety Calculators

Free, standards-based tools for CSCS HS&E operatives and specialists. Calculate vibration exposure, daily noise levels, safe lifting weights, and ladder angles — right in your browser.

4 Calculators Free to Use HSE-Based

All formulas and values follow HSE published guidance. Results are estimates for assessment purposes — always carry out a full site risk assessment.

HAVS Vibration

Exposure points & EAV/ELV

Control of Vibration at Work Regs 2005

Noise Exposure

Daily LEP,d & action values

Control of Noise at Work Regs 2005

Manual Handling

Guideline filter weights

HSE L23 / INDG143 / MHOR 1992

Ladder Angle

1-in-4 / 75° check

HSE INDG455 / WAHR 2005

Built for the Job Site

Every calculator follows UK HSE guidance and is matched to the CSCS HS&E test syllabus.

HSE-Based

Formulas and action values follow HSE publications: INDG175, INDG143, INDG455, and the Control of Vibration / Noise at Work Regulations.

Instant Results

All calculations run instantly in your browser. No sign-up required, no data leaves your device.

Mobile Friendly

Use on site from your phone or tablet. Fully responsive design works on any screen size.

Get All Calculators in the App

Download CSCS Mastery for offline access to all calculators, plus 2,000+ practice questions for Operatives, Specialists, and Managers.