Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Mechanical
Mechanical Advantage Calculator
Calculate the mechanical advantage of any simple machine as the ratio of output force to input force. Use it to evaluate lever systems, pulley arrangements, ramps, gears, and any force-multiplying mechanism.
Fill in the required fields to see your result.
Automotive
Gear Ratio Calculator
Calculate the gear ratio between two meshing gears using their tooth counts. Useful for designing drivetrains, bicycles, RC vehicles, and any mechanical power-transmission system.
Fill in the required fields to see your result.
Key differences
| Mechanical Advantage Calculator | Gear Ratio Calculator | |
|---|---|---|
| Category | Mechanical | Automotive |
| Inputs required | 2 | 2 |
| Result | Mechanical Advantage | Gear Ratio (:1) |
| What it does | Calculate the mechanical advantage of any simple machine as the ratio of output force to input force. Use it to evaluate lever systems, pulley arrangements, ramps, gears, and any force-multiplying mechanism. | Calculate the gear ratio between two meshing gears using their tooth counts. Useful for designing drivetrains, bicycles, RC vehicles, and any mechanical power-transmission system. |