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Both calculators run independently — change the inputs on either side to compare results.
Mechanical
Torque Calculator
Compute the effective torque produced by a force applied at a given distance and angle from a pivot, accounting for system efficiency. Use it for wrench sizing, lever design, and mechanical system analysis.
Fill in the required fields to see your result.
Mechanical
Screw Torque Calculator
Calculates the torque needed to clamp a fastener to a target axial force, accounting for thread geometry and friction. Use it when tightening critical bolted joints to avoid under- or over-torquing.
Fill in the required fields to see your result.
Key differences
| Torque Calculator | Screw Torque Calculator | |
|---|---|---|
| Category | Mechanical | Mechanical |
| Inputs required | 4 | 3 |
| Result | Torque (lb-in) | Required Torque (N⋅mm) |
| What it does | Compute the effective torque produced by a force applied at a given distance and angle from a pivot, accounting for system efficiency. Use it for wrench sizing, lever design, and mechanical system analysis. | Calculates the torque needed to clamp a fastener to a target axial force, accounting for thread geometry and friction. Use it when tightening critical bolted joints to avoid under- or over-torquing. |