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Mechanics and material properties calculators
Explore 6 free mechanics and material properties calculators. Calculate in your browser with clear inputs, worked examples, and transparent methods.
6 calculators available
- Classical Kinetic Energy from Mass & Speed
Calculate translational kinetic energy, mass or the nonnegative speed corresponding to an entered energy.
- Compression Bulk Modulus & Volume Strain
Calculate positive bulk modulus from a pressure increase and a negative volume change, retaining signed compressive strain.
- Gear Speed Reduction & Reciprocal Multiplier
Find the tooth ratio, output speed and reciprocal speed multiplier for a compatible gear pair.
- Gear Teeth Ratio & Output RPM
Calculate a gear ratio from tooth counts and convert between input and output rotation rates.
- Mass from Density, Volume or Box Dimensions
Calculate mass from density and entered volume or rectangular dimensions, with reverse density and volume calculations.
- Net Force from Mass & Signed Acceleration
Apply Newton’s second law along one axis, with signed force and acceleration and positive mass.