Chemistry Calculators

Molecular weight, concentration, and chemical calculations

7 calculators

Calculate the molar mass of chemical compounds from their molecular formula

Calculate dilution values using the C1V1 = C2V2 formula for solution preparation

Calculate solution concentration as molarity (M) or mass/volume percentage

Calculate pH from hydrogen ion concentration or concentration from pH value

Calculate pressure, volume, moles, or temperature using the Ideal Gas Law (PV = nRT)

Calculate moles and mass of products/reactants in chemical reactions using stoichiometric ratios

Calculate solution concentration as mass/mass, mass/volume, or volume/volume percentage