Titration Calculator

mol/L
mL
mL

The Titration Calculator finds the unknown concentration of an analyte from a titration using C1V1 = C2V2. Enter the titrant concentration and volume and the analyte volume.

Formula

C_analyte = (C_titrant × V_titrant) ÷ V_analyte (for a 1:1 reaction)
  • Assumes a 1:1 mole ratio between titrant and analyte.
  • For other ratios, multiply by the stoichiometric mole ratio.

0.1 M titrant, 25 mL used, 20 mL analyte

Inputs
  • Titrant Concentration: 0.1 mol/L
  • Titrant Volume Used: 25 mL
  • Analyte Volume: 20 mL

(0.1 × 25) ÷ 20 = 0.125 mol/L analyte concentration.

Frequently asked questions

Does this work for any acid and base?
It assumes a 1:1 reaction. For reactions like H2SO4 + 2NaOH, multiply by the mole ratio (here 1:2).