Calculadora de Relação Final de Transmissão
Calcule a relação final a partir da relação de marcha e da relação do diferencial.
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Introdução
Final Drive Ratio Calculator — Calculate final drive ratio from gear ratio and differential ratio. Enter Gear ratio, Differential (final drive) ratio to get an instant, accurate result.
Fórmula
Final drive ratio = transmission gear ratio × differential (axle) ratio.
Passo a passo
- Enter the Gear ratio.
- Enter the Differential (final drive) ratio.
- Click Calculate to see your result instantly.
Exemplo do mundo real
Example: With Gear ratio = 1, Differential (final drive) ratio = 3.73, the Final Drive Ratio Calculator gives a result of 3.73.
Perguntas Frequentes
What does a higher final drive ratio mean?
A numerically higher ratio (e.g. 4.10 vs 3.55) multiplies engine RPM more per wheel revolution, generally improving acceleration at the cost of higher RPM (and often worse fuel economy) at highway speed.
Does this change per gear?
The differential ratio is fixed, but the overall effective ratio changes with each transmission gear since gear ratio is multiplied in.
What inputs does the Final Drive Ratio Calculator need?
You'll need to provide: Gear ratio, Differential (final drive) ratio. All fields use sensible defaults, so you can see a working example immediately and then adjust the values to match your own numbers.
How accurate is the Final Drive Ratio Calculator?
The Final Drive Ratio Calculator applies the formula exactly as calculated — Final drive ratio = transmission gear ratio × differential (axle) ratio. — so results are precise for the inputs you provide. Accuracy depends on entering correct, realistic input values.
Is the Final Drive Ratio Calculator free to use?
Yes, the Final Drive Ratio Calculator is completely free, requires no signup, and runs instantly in your browser.
Sobre a Calculadora de Relação Final de Transmissão
The Final Drive Ratio Calculator uses a real, verifiable formula — Final drive ratio = transmission gear ratio × differential (axle) ratio. — so results are accurate every time, not an approximation.