EngTools - Engineering Toolbox

EngTools is a practical engineering calculator app for everyday work.

Includes fast calculators and converters for:

• Unit conversion

• Mechanical engineering (stress, beam deflection, torsion)

• Electronics (Ohm’s law, voltage drop, wire size)

• Workshop tools (drill & tap, bolt torque, machining)

• Aerospace (Mach number, orbital velocity, rocket equation)

Designed for engineers, students, technicians and makers.

ENGTOOLS PRO (one-time purchase)

Unlock advanced calculators:

material weight, geometry, spring rate, machining feeds & speeds,

threads & tolerances, battery runtime and more.

Light & dark mode.

Multi-language support.

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