Sami KhaddamTools
Small engineering calculators I build in my spare time to explore computational design. They run entirely in your browser.
Not for professional use
These tools are for learning and quick checks only. Results are not verified by a qualified engineer and must not be used for design, construction or any other professional decision. No guarantee is given for accuracy or completeness.
Structural analysis 4 tools
Beam analyser
Reactions, shear force and bending moment diagrams for statically determinate beams.
Equilibrium, linear elastic
OpenTruss analyser
Member forces (tension or compression) and support reactions in 2D pin-jointed trusses.
Method of joints
OpenSection properties
Area, centroid, second moment of area, section modulus and radius of gyration.
Geometry
OpenRC beam designer
Bending capacity and required reinforcement of a rectangular concrete beam, with ductility and minimum steel checks.
Eurocode 2, DIN EN 1992-1-1 + NA
OpenEveryday engineering 3 tools
Engineering calculator
Quick estimates with a built-in 1.5 safety factor and unit conversion.
Expression evaluation
OpenUnit converter
Length, area, volume, mass, force, pressure and stress, and temperature.
Exact defined factors
OpenCoordinate transformer
Latitude and longitude to UTM and back, including batch CSV files.
WGS 84, UTM
Open