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Mechanical

Shaft Torque Calculator

Determine the minimum shaft diameter needed to safely transmit a given power at a specified speed and shear stress limit. Essential for mechanical designers sizing drive shafts, motor shafts, and spindles.

Fill in the required fields to see your result.
Mechanical

Spring Force Calculator

Calculate the restoring force a spring exerts when compressed or stretched using Hooke's Law. Use it for spring selection, mechanism design, physics problems, and any application involving elastic force.

Fill in the required fields to see your result.

Key differences

Shaft Torque CalculatorSpring Force Calculator
CategoryMechanicalMechanical
Inputs required42
ResultRequired Diameter (mm)Spring Force (N)
What it doesDetermine the minimum shaft diameter needed to safely transmit a given power at a specified speed and shear stress limit. Essential for mechanical designers sizing drive shafts, motor shafts, and spindles.Calculate the restoring force a spring exerts when compressed or stretched using Hooke's Law. Use it for spring selection, mechanism design, physics problems, and any application involving elastic force.