TORQDEX // TECHNICAL TOOLSET
Calculators & Tools
Use technical calculations to verify the numbers before replacing parts or making setup changes.
01 // TOOL DIRECTORY
Select a tool
Automotive calculators organized by electrical, drivetrain, tires, fuel, and engine setup.
Voltage Drop Calculator
Calculate voltage loss across a circuit and determine the percentage of system voltage being lost.
OPEN TOOL →Tire Size Calculator
Compare tire diameter, circumference, revolutions per mile, and speedometer difference.
OPEN TOOL →RPM & Gear Ratio Calculator
Estimate engine RPM based on vehicle speed, tire diameter, axle ratio, and transmission gearing.
OPEN TOOL →Ohm's Law Calculator
Calculate voltage, current, resistance, and electrical power.
OPEN TOOL →Fuel Cost Calculator
Estimate trip or monthly fuel cost using distance, fuel economy, and fuel price.
OPEN TOOL →MPG Calculator
Calculate fuel economy using distance traveled and fuel consumed.
OPEN TOOL →Injector Flow Calculator
Estimate injector size from horsepower, injector count, duty cycle, and fuel type.
OPEN TOOL →Compression Ratio Calculator
Calculate static compression ratio from engine dimensions and combustion chamber volume.
OPEN TOOL →TORQDEX // TOOL PHILOSOPHY
Measure first. Guess less.
TorqDex tools are designed to turn measurements into useful diagnostic information. Each calculator will include the formula, an explanation of the result, and related technical references so the number actually means something.