Compression Ratio Calculator

Calculate static compression ratio from engine specifications

Engine Specifications

Bore (inches)

Stroke (inches)

Combustion Chamber Volume (cc)

Piston Type

Piston Volume (cc)

Head Gasket Bore (in)

Gasket Thickness (in)

Deck Clearance (inches)

10.11:1

Street Performance

Cylinder Volume716.6 cc

Clearance Volume78.7 cc

Head Gasket Volume8.65 cc

Total Volume795.3 cc

Premium 89+ octane recommended

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MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

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Formula Source: Standard Mathematical References

by Various

ðŸ”„Last reviewed: May 2026

âœ“Formula checks are based on standard references and internal QA review.