Verified, standard-compliant calculation tools for Civil, Mechanical, and Electrical engineers. Strictly free for students, researchers, and professionals
Unit conversions, Linear Interpolation, and Geometric Properties (Area/Volume).
Load analysis, concrete mix ratios, and geotechnical calculators.
Thermodynamics, fluid mechanics, and stress analysis tools.
Circuit logic, power consumption, and voltage drop calculators.
We believe that engineering accuracy is a public good. Whether you are designing a high-rise in Muscat or prototyping a machine in a university lab, the barrier to entry shouldn't be a credit card form.
EngCalc.app is built to be the reliable digital companion for engineers. Optimized for mobile site visits, readable in bright sunlight, and completely free for personal, academic, and commercial projects.