
Choose and Customise Your Cable
Explore our vast cable library or add custom specifications to meet your project's unique requirements.
The affordable alternative to expensive desktop software. Accurate IEC 60287 calculations in your browser—no complex installations required.
Join electrical engineers and contractors who've switched from costly alternatives like CYMCAP to our streamlined web-based solution.
Transparent calculations following IEC 60287 standard with CIGRE TB 880 validation—no proprietary black-box methods.
Professional calculations from €299/month—no expensive desktop software or complex installations required.
Real-time cable sizing with immediate feedback—no waiting for complex simulations or processing delays.
Support for direct buried and ducted installations with soil thermal modeling and environmental factors.
Model any cable from manufacturer datasheets—perfect for specialized projects and verification work.
Generate detailed PDF reports with calculations and diagrams—perfect for client presentations and documentation.

From my early days as a Cable Jointer to becoming a Grid Solutions Manager, I've experienced firsthand the frustration with overpriced, complex cable sizing software. Desktop solutions like CYMCAP cost thousands and require IT support, while proprietary methods leave you questioning the calculations.
That's why I created EasyCableSizing—a transparent, affordable alternative that puts professional IEC 60287 calculations in your browser. No expensive licenses, no complex installations, no proprietary black boxes.
EasyCableSizing represents everything I wished existed during my engineering career—transparency in calculations, affordability that doesn't compromise accuracy, and the simplicity of web-based access.
Whether you're verifying calculations from other software, sizing cables for new installations, or need confidence in critical design decisions, this tool brings professional-grade cable sizing within reach of every electrical professional.

Explore our vast cable library or add custom specifications to meet your project's unique requirements.

Set up your project, add circuits with selected cables, and adjust parameters for precise simulations.

Access detailed results instantly, with options to download professional PDF reports for comprehensive analysis and documentation.
All features are available with one simple plan.
Professional
Full IEC 60287 + 60949 + 60853 suite. 7‑day free trial, no card required.
€2,388/year — save €1,200 vs monthly
IEC 60287 results in under 2 seconds
Continuous current, ampacity, critical temperature — every core and screen, every circuit.
Build your own cables
Layer‑by‑layer cable designer — conductor, insulation, screen, armour, jacket. Match any datasheet.
Multi‑circuit thermal coupling
Model how adjacent circuits heat each other — grouped‑air, buried trenches, image‑source checks.
Short‑circuit + voltage drop
IEC 60949 fault withstand and voltage‑drop checks against your circuit limits.
PDF study exports
Per‑study reports as PDFs you can drop into design packs.
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