Skip to main content

Chemistry Calculators

Perform molecular calculations, balance chemical equations, and analyze reaction kinetics. Calculate stoichiometry and solution concentrations.

View our calculators

Dilution Calculator (C1V1 = C2V2)

Calculate dilution ratios with C1V1 = C2V2. Find stock volume, final concentration, or final volume for chemistry labs and serial dilution prep.

Click to calculate

Electron Configuration Calculator

Find electron configurations for elements by atomic number. See orbital filling order, noble gas notation, valence electrons, and chemistry patterns.

Click to calculate

Equilibrium Constants Calculator

Calculate an equilibrium constant expression from reactant and product concentrations and their stoichiometric coefficients.

Click to calculate

Gas Laws Calculator

Apply gas laws to compute properties of gases. Calculate pressure, volume, temperature, and moles using Boyle's, Charles', and the Ideal Gas Law relationships.

Click to calculate

Molar Mass Calculator

Calculate the molar mass of compounds from chemical formulas. Determine molecular weight for stoichiometric calculations and solution preparation in chemistry.

Click to calculate

Molarity Calculator

Calculate molarity, required solute mass, final volume, and dilution values with clear units for chemistry labs and solution prep.

Click to calculate

pH Calculator

Calculate pH, pOH, hydrogen ion concentration, or hydroxide ion concentration for acid-base chemistry work and lab checks.

Click to calculate

Reaction Rate Calculator

Calculate reaction rates from concentration changes and elapsed time for chemistry homework, lab notes, and kinetics checks.

Click to calculate

Stoichiometry Calculator

Use stoichiometry to calculate reactant and product quantities. Analyze molar ratios and limiting reagents in chemical reactions.

Click to calculate

Titration Calculator

Calculate solution concentrations and equivalence points. Analyze acid-base reactions, determine molarity, and plan laboratory titration procedures.

Click to calculate