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
Analyte (Unknown Solution)
The solution in the flask - concentration to be determined
Titration Results
Error
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.
Strong Acid + Weak Base
Acid completely dissociates, base partially dissociates. Still 1:1 stoichiometry.
Weak Acid + Strong Base
Acid partially dissociates, base completely dissociates. 1:1 stoichiometry.
How Titration Calculations Work
The Basic Titration Equation
At the equivalence point, moles of acid equal moles of base (adjusted for stoichiometry):
What Each Variable Means
C₁ = concentration of titrant (known), V₁ = volume of titrant added, C₂ = concentration of analyte (unknown), V₂ = volume of analyte
Stoichiometry Matters
For acid-base reactions, the mole ratio is usually 1:1, but some reactions require different ratios
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.