Chemistry Calculators: All 174 Tools
Every chemistry calculator on CalculatorHub, 174 in total, listed alphabetically. Each one is free, works in your browser with no signup, and shows the method it uses. Where a result depends on an external rate, standard or dataset, the supporting source is shown on the page with the date it was last checked. Prefer to search across all 6,718 calculators? Use the tool finder.
- Acid Dissociation Constant Calculator
- Acid Value Calculator
- Activation Energy Calculator: Arrhenius and Reaction Kinetics
- Arrhenius Rate Constant Calculator: k = A exp(-Ea/RT)
- Atom Economy Calculator: Green Chemistry Efficiency
- Average Atomic Mass Calculator
- Avogadro Number Calculator
- Back Titration Moles Calculator
- Base Dissociation Constant Calculator
- Beer-Lambert Law Calculator
- Boiling Point at Altitude Calculator
- Boiling Point Elevation Calculator: Delta Tb
- Bond Energy Calculator
- Bond Enthalpy Reaction Calculator
- Brix to Specific Gravity Converter
- Buffer Calculator (Henderson-Hasselbalch)
- Buffer Capacity Calculator: Van Slyke Equation
- Buffer Ratio Calculator: Henderson-Hasselbalch pH
- Buffer Solution Calculator: Henderson-Hasselbalch pH
- Calorimetry Calculator
- Carbon NMR Signal Calculator: Chemically Distinct Carbons
- Chirality Center Calculator: Stereoisomers and Optical Isomers
- Clausius-Clapeyron Calculator: Vapor Pressure
- Clausius-Clapeyron Vapor Pressure Calculator
- Combined Gas law: Solve for Pressure 1
- Combined Gas law: Solve for Pressure 2
- Combined Gas law: Solve for Temperature 1
- Combined Gas law: Solve for Temperature 2
- Combined Gas law: Solve for Volume 1
- Combined Gas law: Solve for Volume 2
- Combustion CO2 Mass Calculator
- Common Ion Effect Calculator: Suppressed Solubility
- Concentration Cell EMF Calculator
- Concentration from Absorbance Calculator
- Coulombs to Moles of Electrons Calculator
- Degree of Dissociation Calculator
- Degree of Polymerization Calculator: Chain Length from Mn
- Degree of Unsaturation Calculator: DBE Formula
- Dilution Calculator: C1V1 = C2V2
- Dilution Calculator: C1V1 = C2V2 Formula Tool
- Dilution Factor Calculator: Final Volume / Sample Volume
- Dilution Series Final Concentration Calculator
- Dilution: Solve for Concentration 1
- Dilution: Solve for Concentration 2
- Dilution: Solve for Volume 1
- Dilution: Solve for Volume 2
- Electron Configuration Calculator
- Electroplating Mass Calculator
- Electroplating Thickness Calculator: Faraday's Law
- Empirical Formula Calculator: Mole Ratios to Formula
- Empirical to Molecular Formula Calculator
- Enthalpy of Reaction Calculator
- Enthalpy of Reaction Calculator: Heat of Reaction
- Equilibrium Constant Calculator: Kc, Kp, and Ksp
- Equilibrium Constant Kc Calculator
- Equilibrium Constant Kp Calculator
- Equivalent Weight Calculator
- Esterification Yield Calculator: Equilibrium Ester Yield from Keq
- Excess Reactant Remaining Calculator
- Faraday Electrolysis Calculator: Mass Deposited
- First-Order Half-Life Calculator: t1/2 = 0.693/k
- First-Order Half-Life Calculator: t1/2 from k
- First-order Integrated Rate Law Calculator
- Formal Charge Calculator: Atoms in Lewis Structures
- Freezing Point Depression Calculator: Delta Tf
- Functional Group Mass Calculator: Group Contribution Masses
- Gas Mass from PV Calculator: Ideal Gas Law
- Gas Molar Volume Calculator (STP)
- Gas Stoichiometry Calculator: Mole Ratios at STP
- Graham's Law Calculator
- Graham's Law of Effusion Calculator: Rate Ratio
- Grahams Law of Effusion Calculator
- Grams to Moles Converter: Mass to Moles
- Grignard Stoichiometry Calculator: Equivalents and Limiting Reagent
- Half Reaction Calculator: Electrons Transferred
- Half-Equivalence pH Calculator
- Half-Life Calculator: Radioactive Decay Calculator
- Heat of Combustion Calculator
- Henderson-Hasselbalch Calculator: Buffer pH
- Henrys Law Solubility Calculator: Dissolved Gas
- Hess Law Reaction Enthalpy Calculator
- Hess's Law Calculator
- Hess's Law Calculator: Add Reaction Enthalpies
- Hydrogen Ion Concentration Calculator
- Hydrogenation Volume Calculator: H2 Gas at STP
- Ideal Gas Density Calculator
- Ideal Gas Law Calculator: PV = NRT
- Iodine Value Calculator: g I2 per 100 g of Fat or Oil
- Isotope Average Atomic Mass Calculator
- Ka to pKa Converter: Acid Dissociation Constant
- Ksp Molar Solubility Calculator
- Le Chatelier Shift Calculator: Reaction Quotient Versus Equilibrium
- Limiting Reactant Calculator: Find the Limiting Reagent
- Limiting Reactant Moles Calculator
- Limiting Reagent Calculator: Find the Limiting Reactant
- LogP Partition Calculator: Octanol-Water Partition Coefficient
- Mass from Moles Calculator
- Mass Percent Composition Calculator
- Mass Percent Concentration Calculator: w/w %
- Mass Percent Dilution Calculator
- Mean Molecular Speed Calculator
- Molal Freezing Point Depression Calculator
- Molality Calculator: Moles per Kilogram of Solvent
- Molar Conductivity Calculator
- Molar Extinction Coefficient Calculator: Beer-Lambert Law
- Molar Mass by Freezing Point Calculator
- Molar Mass Calculator: Find Molecular Weight by Element
- Molar Volume Calculator: Ideal Gas Vm from P and T
- Molarity Calculator: Concentration in mol/L (M)
- Molarity Dilution Calculator: Stock Volume for Target
- Molarity from Density Calculator: Concentrated Solutions
- Molarity: Solve for Molarity
- Molarity: Solve for Moles
- Molarity: Solve for Volume
- Mole Fraction Calculator: Solute and Solvent
- Mole Ratio Calculator
- Mole to Gram Calculator: Convert Moles to Grams
- Molecular Formula Calculator: From Empirical Formula
- Moles from Mass Calculator
- Moles of Gas at STP Calculator: Volume to Moles
- Multistep Yield Calculator: Overall Reaction Yield
- Nernst Equation Calculator: Non-Standard Cell Potential
- Normality Calculator: N = Molarity x n-factor
- Nuclear Decay Chain Calculator: Remaining Activity After Decay
- Number of Atoms Calculator
- Number of Molecules Calculator
- Osmolarity Calculator
- Osmotic Pressure Calculator: Van 't Hoff Equation
- Oxidation Number Calculator
- Oxidation State Calculator: Unknown Element in a Formula
- Partial Pressure Calculator: Dalton's Law
- Parts per Million Calculator
- Percent Composition Calculator: Element Mass Percent
- Percent Ionization Calculator: Weak Acid Dissociation
- Percent Yield Calculator: Actual vs Theoretical Yield
- pH and pOH Calculator: Find pH from H+ Concentration
- pH from Concentration Calculator: pH, pOH and OH-
- pKa Calculator
- pKa Dissociation Calculator: Acid Dissociation Constant
- pOH Calculator: Hydroxide Concentration and pH
- Polydispersity Index Calculator: PDI = Mw / Mn
- PPM Concentration Calculator: Parts Per Million
- Radioactive Dating Age Calculator
- Raoult's Law Calculator
- Raoults Law Calculator: Solution Vapor Pressure
- Rate Constant (Arrhenius) Calculator
- Reaction Enthalpy from Formation Calculator
- Reaction Quotient (Q) Calculator: Q vs Keq
- Reaction Rate Calculator: Rate = k[A]^n
- Reaction Rate Law Calculator: Rate from k and Orders
- Recrystallization Recovery Calculator: Yield from Solubility
- Redox Titration Concentration Calculator
- Rf Value Calculator: Thin-Layer Chromatography (TLC)
- Saponification Value Calculator: mg KOH per Gram of Fat
- Serial Dilution Calculator: Stepwise Concentration
- Solubility Product (Ksp) Calculator
- Solution Concentration Calculator: Molarity and More
- Solution Density Calculator: Mass per Volume (g/mL)
- Specific Gravity Calculator: SG, Brix, and API Gravity
- Standard Cell Potential Calculator
- Standard Cell Potential Calculator: E Cell
- Stereoisomer Count Calculator: Max Isomers from n Centers
- Stoichiometry Calculator: Reactant to Product Mass
- Theoretical vs Actual Yield Calculator
- Theoretical Yield Calculator
- Titration Calculator: Acid-Base Neutralization
- Titration Concentration Calculator: Find Analyte Molarity
- Titration Endpoint Calculator: Acid-Base Neutralisation
- Titration Molarity Calculator: Ma*Va*na = Mb*Vb*nb
- Van't Hoff Factor Calculator
- Vapor Density Calculator
- Vapor Pressure Lowering Calculator
- Volume Percent Calculator
- Yield Percentage Calculator