Free Tools
Structural Calculators
All calculators support Eurocode and ACI, with both SI and Imperial unit systems. No login required.
FREE
Beam Calculator
Reactions, shear force diagram, bending moment diagram and deflection for any beam type and loading.
ECACIStructuralAnalysis
Open calculator
FREE
Unit Converter
Convert force, moment, stress, pressure, length and distributed loads between SI and Imperial units instantly.
ECACIUtility
Open calculator
FREE
Rebar Calculator
Calculate rebar areas, number of bars and spacing for any diameter. Supports EC and ACI bar designations.
ECACIRC Design
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COMING SOON
Seismic Base Shear
Equivalent static lateral force method per EC8 and ASCE 7. Includes site class and response spectrum.
EC8ASCE 7Seismic
In development
COMING SOON
Wind Load Calculator
Wind pressure and force on structures per EN 1991-1-4 and ASCE 7-22.
EC1ASCE 7Loads
In development
COMING SOON
Section Properties
Moment of inertia, section modulus, radius of gyration for standard and custom sections.
ECACIStructuralSteel
In development