Chemistry Calculators

Chemistry Tools Made for Everyday Problems

Chemistry doesn’t have to feel like a puzzle with missing pieces. Whether you're at school, in the lab, or just curious, our collection of calculators is here to help you figure things out quickly and accurately. No guesswork, no stress—just easy answers when you need them.

From calculating molarity to figuring out electron configurations, this set of tools covers the most common chemistry questions. You’ll find calculators for Molarity, Molar Mass, pH, Grams to Moles, Concentration, Percent Yield, Theoretical Yield, and more. If you’re preparing a solution or balancing a chemical equation, we’ve got a calculator for that too.

Below, we’ll walk through some helpful ways these calculators can fit into your studies, your lab work, or just your own understanding of how chemistry works.

Measure the Basics with Confidence

Getting the core values right can make everything else easier. Whether you're mixing chemicals for an experiment or solving homework problems, the right starting numbers matter.

• The Molarity Calculator helps you figure out how concentrated a solution is by using moles and volume. It’s perfect for lab preparation.
• Use the Molality Calculator when you're working with solvents instead of total volume—this is especially useful in temperature-sensitive reactions.
• The Grams to Moles Calculator and Mole Calculator help you switch between mass and quantity in a snap.
• The Molar Mass Calculator and Molecular Weight Calculator let you break down a compound’s formula into its atomic parts and sum them up.
• The Atomic Mass Calculator and Average Atomic Mass Calculator are great for comparing isotopes or understanding elements on the periodic table.

These tools take care of the maths, so you can focus on the chemistry.

Make Sense of Your Solutions

Mixing chemicals sounds easy until you try to get the right ratios. That’s where these tools step in to help you nail it.

• The Solution Dilution Calculator, Dilution Factor Calculator, and Serial Dilution Calculator help you prepare less-concentrated solutions from a stock solution without overthinking it.
• If you're titrating an acid and base, the Titration Calculator helps you figure out the unknown concentration based on volume and known values.
• Use the Concentration Calculator to figure out how much solute is in your solution—especially useful when you're scaling up or down.
• The Percent Composition Calculator helps you see how much of each element is in a compound. It's like checking the ingredients list on a box of cereal—but for molecules.

Whether you're adjusting volumes or checking purity, these calculators help you stay on track.

Tackle Reactions Without Guessing

Chemical reactions can be full of unknowns. Our calculators help you predict results and measure what really happened.

• The Theoretical Yield Calculator tells you the most product you could get from your reactants.
• The Percent Yield Calculator compares what you got with what you should have gotten—great for spotting mistakes or inefficiencies.
• The Chemical Equation Balancer helps you make sure atoms are balanced on both sides of a reaction. No need to squint at your notes.
• For gases, the Partial Pressure Calculator can tell you how each gas in a mix contributes to total pressure.

Understanding reactions is all about the numbers. These tools keep you from losing track.

Look at the Tiny Details

Sometimes you need to zoom in—way in. Chemistry isn’t just about beakers and flasks. It’s also about electrons, entropy, and how molecules behave.

• The Electron Configuration Calculator helps you figure out where electrons live around an atom—handy for predicting reactivity.
• Use the pH Calculator to see if your solution is acidic or basic. It works with hydrogen ion concentration or pOH.
• If you're working with acids and bases, the pKa Calculator gives you a clearer picture of acid strength.
• The Entropy Calculator helps you measure disorder—useful for understanding reactions, especially when energy changes are involved.
• The Nernst Equation Calculator lets you calculate electrode potentials. It’s a must-have if you’re studying electrochemistry.

These tools zoom in on the atomic scale, giving you insight into what’s happening behind the scenes.

Do the Quick Maths and Move On

Sometimes you just need to crunch numbers fast. That’s where a calculator makes life easier. No distractions, no formulas to remember.

• The Percent Composition Calculator and Average Atomic Mass Calculator save you from long division and repeated steps.
• If you’re studying water quality or environmental Science, the TDS Calculator (Total Dissolved Solids) gives you quick readings based on conductivity.
• The Pendulum Calculator might not be chemistry at first glance, but if you’re studying oscillations or wave patterns in physical chemistry, it can be handy too.

You could spend five minutes with a textbook—or 30 seconds with the right calculator.

Whether you're mixing solutions, checking reaction yields, or just reviewing for a test, try any of our chemistry calculators to make things easier.