Chemistry Calculators
115 calculators
Chemistry calculators for molarity, reactions, pH, and solutions.
All Chemistry Calculators
Reaction Quotient Calculator
Computes reaction quotient Q from stoichiometric coefficients and activities (or concentrations/part
Reaction Yield Calculator
Calculate percent yield of a chemical reaction.
Reconstitution Calculator
Calculates final volume needed to reconstitute a given solute mass to a target concentration (mg/mL)
Resuspension Calculator
Resuspension/dilution calculator using mass conservation: C1·V1 = C2·V2.
Saponification Value Calculator
Computes saponification value SV = (B−S)·N·56.1 / W in mg KOH per gram of sample.
Serial Dilution Calculator
Free online Serial Dilution Calculator. Quickly calculate and get instant results.
Solution Concentration Calculator
Calculate solution concentration.
Solution Dilution Calculator
Free online Solution Dilution Calculator. Quickly calculate and get instant results.
Specific Gravity Calculator
Calculate specific gravity.
Standard Temperature and Pressure Calculator
Calculates molar volume and gas volume at STP (IUPAC 100 kPa or 1 atm) using the ideal gas law.
Tds Calculator
Estimate TDS (mg/L) from EC (µS/cm) using a user-defined conversion factor.
Theoretical Yield Calculator
Free online Theoretical Yield Calculator. Quickly calculate and get instant results.
Titration Calculator
Compute analyte molarity from titration data using stoichiometric coefficients and volumes.
Two Photon Absorption Calculator
Free online Two Photon Absorption Calculator. Quickly calculate and get instant results.
Vapor Pressure Calculator
Estimate vapor pressure at a new temperature using the Clausius–Clapeyron relation.
Vapour Pressure of Water Calculator
Compute water saturation vapor pressure from temperature using the Antoine equation (mmHg and kPa).
Water Hardness Calculator
Calculate calcium, magnesium, and total water hardness expressed as mg/L as CaCO₃.
Young Laplace Equation
Computes pressure difference across a curved interface using the Young–Laplace equation.
pOH Calculator
Calculate pOH from hydroxide ion concentration.