Chemistry Calculators
Free calculation tools for chemical applications
Professional calculators for chemists, laboratories and industry. Dilution, molarity, molar mass and more.
Available Calculators
Dilution Calculator
Calculate dilutions using the formula C₁×V₁ = C₂×V₂.
Use NowMolarity Calculator
Convert between mass, volume and molar concentration.
Use NowMolar Mass Calculator
Calculate the molar mass of a chemical compound from its molecular formula.
Use NowDosage Calculator
Calculate the required dose volume from a stock solution using V = (C_target × V_total) / C_stock.
Use NowpH Calculator
Calculate pH, pOH, [H⁺], and [OH⁻] from a known value.
Use NowUnit Converter
Convert volume, mass, and temperature between common laboratory units.
Use NowMole Calculator
Calculate amount of substance, mass, molar mass, and particle count using n = m / M.
Use NowExplore the Chemical Lexicon
Explore our comprehensive chemistry lexicon with over 3,800 substances.
View Lexicon