Skip to main content
Home/Chemistry Calculators

Chemistry Calculators Online

Free chemistry calculators for molar mass, pH, dilution, stoichiometry, and more. Master chemistry concepts. Explore our free calculator online tools below.

147

Calculators

17

Flagship Tools

0

Live Data

Free

To Use

Popular Chemistry Calculators

Molar Mass Calculator

Free Molar Mass Calculator โ€” Calculate molar mass of chemical compounds. Master molar mass calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Molecular Weight Calculator

Free Molecular Weight Calculator โ€” Calculate molecular weight from atomic masses. Master molecular weight calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Dilution Calculator

Free Dilution Calculator โ€” Calculate dilutions using Cยขโ€šยฟยฝVยขโ€šยฟยฝ=Cยขโ€šโ€šVยขโ€šโ€š. Master dilution calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Solution Dilution Calculator

Free Solution Dilution Calculator โ€” Calculate volumes for serial dilutions. Master solution calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

pH Calculator

Free pH Calculator โ€” Calculate pH from [H+] concentration. Master pH calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

pOH Calculator

Free pOH Calculator โ€” Calculate pOH from hydroxide concentration. Master pOH calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Stoichiometry Calculator

Free Stoichiometry Calculator โ€” Calculate reactant and product amounts. Master stoichiometry calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Limiting Reactant Calculator

Free Limiting Reactant Calculator โ€” Identify limiting reactant in reactions. Master limiting reactant calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Theoretical Yield Calculator

Free Theoretical Yield Calculator โ€” Calculate theoretical yield of reactions. Master theoretical yield calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Mole Calculator

Free Mole Calculator โ€” Convert between moles, mass, and particles. Master mole calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Percent Composition Calculator

Free Percent Composition Calculator โ€” Calculate mass percent of elements in compounds. Master percent composition calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Empirical Formula Calculator

Free Empirical Formula Calculator โ€” Calculate empirical formula from percent composition. Master empirical formula calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Molecular Formula Calculator

Free Molecular Formula Calculator โ€” Determine molecular formula from empirical formula. Master molecular formula calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Half Life Calculator

Free Half Life Calculator โ€” Calculate half-life and decay constant. Master half-life calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Reaction Rate Calculator

Free Reaction Rate Calculator โ€” Calculate reaction rates from concentration changes. Master reaction rate calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Activation Energy Calculator

Free Activation Energy Calculator โ€” Calculate activation energy using Arrhenius equation. Master activation energy calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Equilibrium Constant Calculator

Free Equilibrium Constant Calculator โ€” Calculate equilibrium constant K from concentrations. Master equilibrium calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Acid Base Titration Calculator

Free Acid Base Titration Calculator โ€” Calculate titration endpoint and unknown concentration. Master titration calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Buffer Solution Calculator

Free Buffer Solution Calculator โ€” Calculate buffer pH using Henderson-Hasselbalch. Master buffer calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Solubility Calculator

Free Solubility Calculator โ€” Calculate solubility product Ksp. Master solubility calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Oxidation Number Calculator

Free Oxidation Number Calculator โ€” Calculate oxidation numbers for elements. Master oxidation number calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Redox Reaction Calculator

Free Redox Reaction Calculator โ€” Balance redox reactions and calculate cell potential. Master redox calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Electrochemistry Calculator

Free Electrochemistry Calculator โ€” Calculate cell potential using Nernst equation. Master Nernst calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Gibbs Free Energy Calculator

Free Gibbs Free Energy Calculator โ€” Calculate Gibbs free energy รŽยG=รŽยH-TรŽยS. Master Gibbs free energy calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Enthalpy Calculator

Free Enthalpy Calculator โ€” Calculate enthalpy change for reactions. Master enthalpy calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Entropy Calculator

Free Entropy Calculator โ€” Calculate entropy change for processes. Master entropy calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Calorimetry Calculator

Free Calorimetry Calculator โ€” Calculate heat transfer using q=mcรŽยT. Master calorimetry calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Molarity Calculator

Free Molarity Calculator โ€” Calculate molarity, moles, and solution volume. Master molarity calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Molality Calculator

Free Molality Calculator โ€” Calculate molality from moles and kg solvent. Master molality calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Normality Calculator

Free Normality Calculator โ€” Calculate normality for titrations. Master normality calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Density Calculator

Free Density Calculator โ€” Calculate density from mass and volume. Master density calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Specific Gravity Calculator

Free Specific Gravity Calculator โ€” Calculate specific gravity relative to water. Master specific gravity calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Gas Law Calculator

Free Gas Law Calculator โ€” Calculate gas properties using PV=nRT. Master gas law calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Combined Gas Law Calculator

Free Combined Gas Law Calculator โ€” Calculate Pยขโ€šยฟยฝVยขโ€šยฟยฝ/Tยขโ€šยฟยฝ=Pยขโ€šโ€šVยขโ€šโ€š/Tยขโ€šโ€š. Master combined gas law calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Boyles Law Calculator

Free Boyles Law Calculator โ€” Calculate pressure-volume Pยขโ€šยฟยฝVยขโ€šยฟยฝ=Pยขโ€šโ€šVยขโ€šโ€š. Master Boyle's law calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Charles Law Calculator

Free Charles Law Calculator โ€” Calculate volume-temperature Vยขโ€šยฟยฝ/Tยขโ€šยฟยฝ=Vยขโ€šโ€š/Tยขโ€šโ€š. Master Charles's law calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Daltons Law Calculator

Free Daltons Law Calculator โ€” Calculate partial pressures in gas mixtures. Master Dalton's law calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

RMS Speed Calculator

Free RMS Speed Calculator โ€” Calculate root-mean-square speed of gas molecules. Master RMS speed calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Electron Configuration Calculator

Free Electron Configuration Calculator โ€” Write electron configurations for elements. Master electron configuration calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Quantum Number Calculator

Free Quantum Number Calculator โ€” Calculate quantum numbers for electron orbitals. Master quantum numbers calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Lewis Structure Calculator

Free Lewis Structure Calculator โ€” Draw Lewis dot structures for molecules. Master Lewis structure calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Formal Charge Calculator

Free Formal Charge Calculator โ€” Calculate formal charges on atoms. Master formal charge calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Hybridization Calculator

Free Hybridization Calculator โ€” Determine orbital hybridization sp/spร‚ยฒ/spร‚ยณ. Master hybridization calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Bond Order Calculator

Free Bond Order Calculator โ€” Calculate bond order from molecular orbital diagrams. Master bond order calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Rate Law Calculator

Free Rate Law Calculator โ€” Determine reaction order from kinetic data. Master rate law calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Van der Waals Calculator

Free Van der Waals Calculator โ€” Calculate gas properties using van der Waals equation. Master van der Waals calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Colligative Properties Calculator

Free Colligative Properties Calculator โ€” Calculate boiling point elevation and freezing point depression. Master colligative calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Osmotic Pressure Calculator

Free Osmotic Pressure Calculator โ€” Calculate osmotic pressure using ยยฌ=iMRT. Master osmotic pressure calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Atomic Mass Calculator

Free Atomic Mass Calculator โ€” Calculate average atomic mass from isotopes. Master atomic mass calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Hunds Rule Calculator

Free Hunds Rule Calculator โ€” Determine ground state electron configuration. Master Hund's rule calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Atom Economy Calculator

Free Atom Economy Calculator - Calculate atom economy for assessing chemical reaction efficiency Master chemistry calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

pKa pKb Calculator

Free pKa pKb Calculator - Calculate pKa and pKb from acid and base dissociation constants Master chemistry calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Equivalence Point Calculator

Free Equivalence Point Calculator - Calculate equivalence point volume for acid-base titration analysis Master chemistry calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Beer-Lambert Calculator

Free Beer-Lambert Calculator - Calculate concentration using Beer-Lambert law from absorbance data Master chemistry calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Chromatography Rf Calculator

Free Chromatography Rf Calculator - Calculate retention factor for chromatography separation analysis Master chemistry calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Retention Factor Calculator

Free Retention Factor Calculator - Calculate retention factor for analytical chromatography methods Master chemistry calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Essential

Distillation Calculator

Free Distillation Calculator - Calculate distillation column parameters and vapor-liquid equilibrium Master chemistry calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Extraction Efficiency Calculator

Free Extraction Efficiency Calculator - Calculate liquid-liquid extraction efficiency and partition coefficient Master chemistry calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Recrystallization Calculator

Free Recrystallization Calculator - Calculate recrystallization yield and solvent requirements for purification Master chemistry calculations with our comprehensive chemistry tool. Includes formula balancing unit conversion and detailed methodology. Essential for chemistry students researchers and laboratory professionals.

Standard

Mass Percent

Free Mass Percent โ€” Chemistry calculation tool for lab work and research. Accurate results for stoichiometry.

Essential

Explore related hubs