Horsepower & Torque Calculators

Calculate the exact fuel injector flow rate needed for your engine with our free calculator. Input horsepower goals, cylinder count, and…

Calculate your engine's torque in ft-lb, N⋅m, and kg⋅m with our free calculator. Simply enter horsepower and RPM to get instant results with…

Calculate your engine's horsepower using quarter mile time, trap speed, or RPM and torque with our free calculator. Get instant results with…

Calculate your engine's displacement with our free calculator. Input bore size, stroke length, and cylinder count to get instant results in…

Calculate your engine's exact compression ratio with our comprehensive calculator. Input bore, stroke, chamber volume, deck clearance, gasket…

Calculate the ideal CFM for your carburetor with our free tool. Input engine size, max RPM, and volumetric efficiency to determine the perfect…