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Both calculators run independently — change the inputs on either side to compare results.
Engineering
Concrete Mix Design Calculator
Estimates the total cement mass required for a concrete pour based on volume and target strength. Use it when specifying mix proportions for slabs, columns, or foundations to meet structural and durability requirements.
Fill in the required fields to see your result.
Engineering
Gear Ratio & Torque Calculator
Compute the output torque, gear ratio, and mechanical advantage of a gear pair given tooth counts, input torque, and efficiency. Use this when designing gearboxes, drivetrains, or any power transmission system.
Fill in the required fields to see your result.
Key differences
| Concrete Mix Design Calculator | Gear Ratio & Torque Calculator | |
|---|---|---|
| Category | Engineering | Engineering |
| Inputs required | 2 | 4 |
| Result | Cement Required (kg) | Output Torque (Nm) |
| What it does | Estimates the total cement mass required for a concrete pour based on volume and target strength. Use it when specifying mix proportions for slabs, columns, or foundations to meet structural and durability requirements. | Compute the output torque, gear ratio, and mechanical advantage of a gear pair given tooth counts, input torque, and efficiency. Use this when designing gearboxes, drivetrains, or any power transmission system. |