Mechify · Calculators

Calculators

Strength, drive and unit calculations.

P = T · ω

Available

Torque, power & speed

Calculate one unknown from two values, with explicit units.

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i = n₁ / n₂

Available

Transmission ratio

Output speed and torque with adjustable efficiency.

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SI · imperial

Available

Units

Inch ↔ mm, °C ↔ K, dm³ ↔ L, lbf ↔ N, psi ↔ bar.

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P = F·v

Available

Motor sizing

Roller conveyor, belt, incline or hoist: speed, force, torque, power and IEC step.

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ISO 15552 · 6432

Available

Pneumatic cylinder

F = p·A, double-acting. Determine the ISO bore for a load at 6 bar.

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Euler

Available

Buckling calculation

Euler buckling of a slender column: F_cr, critical stress and slenderness λ.

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F_KR · F_S,max

Available

Bolt load and clamp force

Simplified model: residual clamp force F_KR and maximum bolt force F_S,max. Not a complete VDI 2230 verification.

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ISO 281

Available

Bearing life (L10 / L10h)

Basic rating life L10/L10h, reliability factor a1, and static safety S0 = C0/P0.

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Puntlast · UDL

Available

Beam deflection

Deflection of a beam under a point load or uniformly distributed load: simply supported or cantilever.

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τ = 16T/(πd³)

Available

Shaft diameter under torsion

Minimum shaft diameter from torque and allowable shear stress; optionally check a chosen diameter.

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