Engine Displacement Calculator
Calculate total engine displacement from bore, stroke, and cylinder count.
Scratchpad (not saved)
Save to create a persistent, shareable workspace.
What This Calculator Does
Calculate total engine displacement from bore, stroke, and cylinder count.
It combines Bore, Stroke, Cylinders to estimate Displacement, CC, Cubic Inches.
Formula & Method
Core equations: Engine displacement: V_d = N_c \cdot \frac{\pi}{4}B^2S where B is bore, S is stroke, and N_c is cylinder count.
Notation used in the formulas: R = Displacement; x_{1} = Bore; x_{2} = Stroke; x_{3} = Cylinders.
Method summary: inputs are normalized to consistent units, core equations are evaluated, then secondary values are derived and rounded for display.
Use this calculator for quick scenario analysis. Start with baseline values, change one driver at a time, and compare how sensitive the results are to each input shown above.
Inputs Used
- Bore: Used directly in the calculation.
- Stroke: Used directly in the calculation.
- Cylinders: Used directly in the calculation.
Related Calculators
- Fuel Economy Calculator — Calculate MPG and L/100km from fuel used and distance traveled.
- Fuel Cost Calculator — Estimate trip fuel cost from distance, efficiency, and fuel price.
- EV Range Calculator — Estimate EV range from battery capacity and efficiency.
- EV Charging Calculator — Estimate charging time from battery size, start/end SOC, and charger power.
- Tire Size Calculator — Calculate tire diameter and circumference from width, aspect ratio, and wheel size.
- Speedometer Error Calculator — Estimate speedometer error after tire size changes.
- Horsepower Calculator — Convert torque and RPM to horsepower.
- 0-60 Time Calculator — Estimate 0-60 mph time from vehicle weight and wheel horsepower.