Power to Weight Ratio Table: Power-to-weight ratio by Power
Reference table of power-to-weight ratio for Power to Weight Ratio across a range of power values — exact, engine-computed figures you can read off at a glance.
Power to Weight Ratio Calculator
Verified formula Updated Jun 2026 Private — runs on your device
Verified formula
Private
Power-to-weight ratio
0.1667
For general information only — not financial, tax, legal or medical advice. Verify before you rely on it.
How to use the Power to Weight Ratio Calculator
The Power to Weight Ratio Calculator works out your power-to-weight ratio in an instant. Enter power and weight and the result updates as you type — it is free, needs no sign-up, and runs entirely in your browser so your figures stay private.
- Enter the power.
- Enter the weight.
- Read off your power-to-weight ratio — the calculator updates automatically, with no button to press.
Formula
The Power to Weight Ratio Calculator uses the formula:
Power-to-weight ratio = Power ÷ Weight
Worked example
For example, with power of 200 hp or W and weight of 1,200 kg, the power-to-weight ratio is 0.1667.
| Power | 200 hp or W |
|---|---|
| Weight | 1,200 kg |
| Power-to-weight ratio | 0.1667 |
|---|
Results are estimates for educational use, not professional advice.
Key terms explained
- Ratio
- A comparison of two quantities showing how many times one contains the other.
Frequently asked questions
Divide power by weight. A 200 hp car weighing 1200 kg has a ratio of about 0.167 hp per kg.
It predicts acceleration and climbing ability better than power alone, since a lighter machine accelerates faster for the same power.
Use any consistent pair, such as hp per kg or watts per kg. Cycling commonly uses watts per kilogram.
Yes. In cycling and running, watts or strength per kilogram of body weight is a key performance measure.
Enter the power. Enter the weight. Read off your power-to-weight ratio — the calculator updates automatically, with no button to press.
Related guides
How to Calculate Power to Weight Ratio: Formula, Steps & Examples
Learn how to calculate Power to Weight Ratio — the formula explained step by step, with worked examples and a free calculator to check your answer.