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Machines and mechanisms calculators 🔩 calculators
Explore 6 free machines and mechanisms calculators 🔩 calculators. Calculate in your browser with clear inputs, worked examples, and transparent methods.
6 calculators available
- Engine Bore, Stroke & Swept Volume
Find total swept displacement from a common cylinder bore, stroke and positive whole-cylinder count.
- Engine Torque, Displacement & BMEP
Calculate brake mean effective pressure from torque, total swept displacement and crankshaft revolutions per cycle.
- Gear Tooth Count, Pitch Diameter & Module
Relate positive whole tooth count, pitch-circle diameter, tooth density and gear module.
- Ideal Lever Force, Arms & Mechanical Advantage
Balance ideal lever moments and calculate force ratio from perpendicular effort and load arms.
- Ideal Piston Pressure, Bore & Force
Calculate ideal piston force from positive pressure difference and a full circular bore area.
- Mean Piston Speed from Stroke & Engine Rate
Calculate mean piston travel speed from stroke and crankshaft rotation rate, or solve either input.