Transmission Calculator
Free calculate transmission gear ratios, output speed, torque multiplication, and power transmission efficiency for mechanical systems.
Input Parameters
Output/Input (e.g., 2.5:1)
Typical: 90-98%
Results
Enter parameters to calculate transmission
Transmission Formulas
Output Speed
ω_out = ω_in / GR
Where GR = gear ratio
Output Torque
τ_out = τ_in × GR × η
Where η = efficiency
Power
P = τ × ω
Power = torque × angular velocity
Applications
- • Automotive transmissions
- • Gearboxes
- • Power transmission
- • Speed reducers