Online calculators

Engineering calculators in your browser.

Quick, checked and free. Everything is calculated on your device; nothing you type is sent to us.

Live now

Simply supported beam

Reactions, shear, moment, deflection and bending stress with diagrams, for a uniform load plus a point load. Steel, aluminium, concrete or timber; IPE presets.

Coming soon

Steel member design

Quick member checks for beams, columns and ties with load combinations and utilization output.

Coming soon

Footing design

Pad and strip footing checks: bearing pressure, bending, punching and reinforcement estimates.

Coming soon

Load take-down

Column and wall load take-downs from tributary areas with live and dead load accumulation.

Coming soon

Bolt & connection checks

Bolt shear and bearing checks for common connections with member and plate thickness input.

Coming soon

Section properties

Quick area, inertia and section modulus lookups for standard steel sections and built-up shapes.

These calculators give preliminary results from the inputs you enter and are meant to support, not replace, an engineer's judgement. Always verify results before relying on them. See the terms of use.
Request a calculator Need one for your own workflow? Tell us what you repeat every week.