E•ENGINEERING
DESK TOOLS
FREE TO USE. BUILT FOR PRACTICE.

THE EVERYDAY ENGINEERING TOOLKIT

Less searching.
More solving.

Practical calculators and editable templates for the workshop, the control room and the classroom.

AT YOUR DESK

Electrical / Instrumentation
Mechanical / Maintenance

No account. No installation.

Engineering tools

08 tools · instant results

FREE TOOL

Formula & assumptions

DOCUMENT LESS. DO MORE.

Templates for real work

Editable CSV · opens in Excel & Sheets

Blank starter templates with field guidance. Adapt frequencies, tolerances and approval steps to your equipment and site procedures.

SHOW THE WORK

A useful result starts
with clear assumptions.

Every calculator shows its equation, units and limits. Examples help you check the calculation before using your own values.

01

Transparent calculations

Read the formula and reference alongside the result.

02

Your inputs stay on your device

Calculations run in your browser. We use Google Analytics to understand visits and website usage. Calculator input values are not sent to Analytics. This version has no accounts or advertising scripts.

03

Use engineering judgment

These tools support estimates and learning. Verify against equipment data and applicable requirements before making a design or operating decision.