Engineering Calculators

Voltage, current, resistance, and power from any two known values

Output voltage and current for a two-resistor divider circuit

Torque from force, lever arm length, and angle

Gear ratio, output speed, and torque multiplication from teeth counts

Max deflection and bending moment for a simply supported beam

Stress, strain, and Young's Modulus from force, area, and length change

Cubic yards and bags needed for slabs, columns, and footings