Science calculators

Free Science calculators. Pick one to get started.

Enter any two of voltage, current and resistance and get the third, plus power.

Find density from mass and volume with the formula density = mass divided by volume.

Calculate force from mass and acceleration using Newton's second law, F = ma.

Find the kinetic energy of a moving object from its mass and velocity.

Find the molarity (concentration) of a solution from moles of solute and volume.

Type a chemical formula, like H2SO4 or Ca(OH)2, to get its molar mass in grams per mole.

Find the moles of a gas from its pressure, volume and temperature using PV = nRT.