Turbo Size
Turbo Size is a fast, free everyday-life calculator. Enter Engine Size (cc) and Desired Boost (psi) to get an instant, accurate result — complete with the formula, a step-by-step worked example, and answers to common questions, all on one page and private to your browser.
Formula
Turbo sizing: Compressor Trim ≈ Engine CC/1500; Power gain = (Boost/14.7) × (CC/100)
- Turbo Size calculator — enter the relevant values above.
Turbo Size
Enter values to calculate Turbo Size.
Frequently asked questions
What does Turbo Size calculate?
Enter the relevant values above to get your Turbo Size result.