Mechanical Engineering Calculators

Professional Mechanical Design Tools, Formulas, Standards & Engineering Guides

Mechanical Categories

Gears, Belts, Chains, Pulleys

Shafts, Torsion, Keyways

Life, Load, Speed, Clearance

Compression, Extension, Torsion

Bolts, Threads, Torque

Weight, Density, Mass

Fillet, Butt, Heat Input

Cutting, Milling, Turning

Cylinders, Pumps, Pressure

Cylinders, Valves, Compressors

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300+ engineering formulas with interactive calculators. Torque, power, stress, bearing life, gear ratio and more.

ISO, DIN, AGMA, ANSI, ASME, JIS, GB and ASTM standard references with practical application guides.

Torque, pressure, length, weight, speed, power and force converters for quick engineering calculations.