Skip to content
Calculator Collection

Transformer Turns Ratio Calculator vs Gear Ratio & Torque Calculator

Two calculators for the same neighbourhood of questions. Here is what each measures, what you feed in, and where you'd reach for one over the other.

Electrical

Transformer Turns Ratio Calculator

Determine a transformer's turns ratio from its primary and secondary voltages in seconds. Use this when designing power supplies, selecting step-up or step-down transformers, or verifying transformer specifications.

Answers
Turns Ratio (:1)
Inputs
Primary Voltage, Secondary Voltage
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.

Answers
Output Torque (Nm)
Inputs
Input Gear Teeth, Output Gear Teeth, Input Torque, Gear Efficiency

At a glance

Transformer Turns Ratio CalculatorGear Ratio & Torque Calculator
CategoryElectricalEngineering
AnswersTurns RatioOutput Torque
Inputs24
Result unit:1Nm

When to use each

Determine a transformer's turns ratio from its primary and secondary voltages in seconds. Use this when designing power supplies, selecting step-up or step-down transformers, or verifying transformer specifications.

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.

Compare page seeded from editorial siblings — both calculators list each other as related.