CC to HP Estimator Chart
This sheet is for anyone comparing engine size and power from cubic centimeters. It is a one-page Letter landscape worksheet with a displacement to horsepower estimator. You enter cc, then choose a low and high hp-per-litre value from the reference table. The sheet includes columns for Engine, cc, hp/L low, hp/L high, Est. hp low, Est. hp high, Litres, and Cubic inches. Example rows include Pressure washer at 196 cc and Hatchback at 1600 cc.

Free printable · PDF
- 2 pages
- US Letter, landscape — choose “Fit to page” for A4
- PDF, 57 KB
Free for personal, family and classroom use.
Use it by filling in the cc value and selecting a low and high hp-per-litre range for each engine. The estimated horsepower range calculates automatically, along with litres and cubic inches. You can use the example rows as a starting point or replace them with your own engines.
Good for
- Estimate horsepower from engine displacement
- Compare small engines and vehicle engines
- Convert cc to litres and cubic inches
Tip: Print landscape to keep all eight columns visible on one page.
4 files · PDF, XLSX, DOCX
Get every sheet: Engine Size and Power Pack
This sheet plus 3 more in one download, with the editable Excel and Word files. Printable engine conversion card, small-engine sizing worksheet, engine specification comparison sheet and an Excel displacement-to-power estimator.
$5.00 USD, one-time 4 files · about $1.25 each
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