Free Chemistry calculator - Calculate chemical reactions and chemical properties step-by-step

Calc4Chem is a JavaScript scientific calculator for chemists. This calculator can be used as common scientific calculator (sin, cos, log, power, root, memory), but it also includes a molecular weight calculator and the tables with various physical and chemical constants.

A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more.

Chemistry Calculators & Solvers. ⭐ Popular. 🧪 Chemical Reactions ⌬ Chemical Compounds. 🧪 Chemical Solutions. 🔢 Calculations. 🎈 Gas Laws ⌬ Organic Chemistry. ⚛️ Elements. ⭐ Popular. Chemical Equation Balancer. Empirical Formula Calculator. Lewis Dot Diagram Generator.

From calculating concentrations to solving important chemistry equations, we have a calculator for each of your needs. You need to figure out activation energies? We’ve got you covered.

Calc4Chem is a JavaScript scientific calculator for chemists. This calculator can be used as common scientific calculator (sin, cos, log, power, root, memory), but it also includes a molecular weight calculator and the tables with various physical and chemical constants.

This free online science calculator can be used as a common scientific calculator with functions such as: sin, cos, log, power, root, and memory. However, our calculator also includes a molecular weight calculator and the tables with various physical and chemical constants.

Calc4Chem is a JavaScript scientific calculator for chemists. This calculator can be used as common scientific calculator (sin, cos, log, power, root, memory), but it also includes a molecular weight calculator and the tables with various physical and chemical constants.

Find Element & Compound Information, Atomic Structure, Unit Conversion, Gases, pH of Solutions, Balance Chemical Equations, Chemical Reactions, Mass & Molar.

Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music…