Titration Calculator

Calculate titration problems with clear explanations. Perfect for chemistry labs and acid-base calculations.

Acid-Base Titration Calculator

Choose from 25+ titration types covering acid-base, redox, precipitation, and complexometric methods

Titrant (Known Solution)

The solution in the burette - concentration is usually known

mol/L

Analyte (Unknown Solution)

The solution in the flask - concentration to be determined

mol/L

Titration Results

Ready to Calculate Titration?

Select a titration type above and enter your known values to get started.

What is Titration Calculator

Titration is one of those chemistry topics that makes sense in theory but becomes confusing when numbers and units get involved. This Titration Calculator is built to make the process clear from start to finish.

You begin by choosing the type of titration and entering the values you already know, such as volume and concentration. The calculator then finds the missing value using the correct chemical relationship. There's no need to remember formulas or worry about unit conversions.

What makes this tool helpful is how it explains the result. Each calculation is broken down into simple steps, showing how the known values are used and how the final answer is reached. This makes it easier to understand the method instead of just copying the result.

The layout is clean and easy to follow. Each step appears in order, and the final answer is clearly highlighted with the correct unit. Visual elements like a burette and flask help connect the calculation to what actually happens in the lab.

This calculator is useful for students practicing titration problems, teachers explaining concepts, and anyone who wants to double-check lab calculations. It focuses on clarity, accuracy, and ease of use.

Understanding Different Titration Types

Strong Acid + Strong Base

Both acid and base completely dissociate. Simple 1:1 stoichiometry. Most common titration type.

HCl + NaOH → NaCl + H₂O

Strong Acid + Weak Base

Acid completely dissociates, base partially dissociates. Still 1:1 stoichiometry.

HCl + NH₃ → NH₄Cl

Weak Acid + Strong Base

Acid partially dissociates, base completely dissociates. 1:1 stoichiometry.

CH₃COOH + NaOH → CH₃COONa + H₂O

How Titration Calculations Work

The Basic Titration Equation

At the equivalence point, moles of acid equal moles of base (adjusted for stoichiometry):

C₁V₁ = C₂V₂ (for 1:1 stoichiometry)
C₁V₁ × n₁ = C₂V₂ × n₂ (for other ratios)

What Each Variable Means

C₁ = concentration of titrant (known), V₁ = volume of titrant added, C₂ = concentration of analyte (unknown), V₂ = volume of analyte

The calculator solves for whichever variable you leave blank

Stoichiometry Matters

For acid-base reactions, the mole ratio is usually 1:1, but some reactions require different ratios

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O (2:1 ratio)

Tips for Titration Calculations

Always Check Units

Make sure concentrations are in mol/L and volumes are in consistent units. The calculator handles conversions automatically.

Identify Titrant vs Analyte

Titrant is the solution you add from the burette (usually known concentration). Analyte is the solution in the flask (usually unknown concentration).

Consider the Reaction

Write the balanced equation first. This tells you the mole ratio between acid and base, which affects the calculation.

Equivalence Point

Titration calculations assume you reach the equivalence point where exactly enough titrant has been added to react with all the analyte.

Common Mistakes to Avoid

Don't confuse titrant and analyte, and always check that your units are consistent. Remember that weak acids and bases may have different effective concentrations.

Titration Questions Students Ask

What's the difference between titrant and analyte?

The titrant is the solution you add from the burette - you know its concentration. The analyte is the solution in the flask - you usually want to find its concentration.

Why do we use C₁V₁ = C₂V₂ for titrations?

At the equivalence point, moles of acid equal moles of base. Since moles = concentration × volume, this gives us C₁V₁ = C₂V₂ for 1:1 reactions. The calculator adjusts for other stoichiometric ratios.

What if the stoichiometry isn't 1:1?

For reactions like H₂SO₄ + 2NaOH, you multiply by the coefficients: C₁V₁ × 1 = C₂V₂ × 2. The calculator handles these automatically based on the titration type you select.

How do I know when I've reached the equivalence point?

In calculations, we assume the titration goes to the equivalence point. In lab, you use indicators that change color at the equivalence point, or measure pH with a probe.