Study Calculators & Converters
Which Calculator do you need today?
Unsure about titrations, equilibria, or spectroscopy? Our analytical chemistry tools turn complex data into clear, dependable results, making analysis simple and manageable.
Decode body systems and physiological processes with interactive tools. From BMI to cardiac output, our A&P calculators make complex functions simple and visual.
Lost in enzymes, pathways, or energy flow? Our biochemistry calculators break down reactions into clear, numerical steps so you can master biochem with ease.
Overwhelmed by genetics, anatomy, or cell biology? Our biology calculators and converters break down complex processes into simple, clear results - helping you master life sciences with ease.
Apply calculus to real world business problems. From marginal cost to revenue optimization, our tools make quantitative analysis clear and practical.
Analyze data and make smart decisions. Our business stats tools simplify probability, forecasting, and regression, all in one place.
Conquer derivatives, integrals, and limits with confidence. Our calculus tools show every step so you can understand the how, not just the answer.
Understand the math behind life at the cellular level. From osmolarity to diffusion, our cell biology tools make microscopic processes crystal clear.
Stuck on a chemistry problem? Whether it is pH, molar mass, stoichiometry, or reaction yields, our calculators and converters turn tough topics into simple steps, fast answers, no stress.
Stuck on an equation? Our algebra calculators help you simplify, factor, and solve with confidence. Turn confusing problems into easy-to-follow steps.
Balance sheets, ratios, and break-even points made easy. Use our accounting calculators to simplify your financial analysis - fast, accurate, and student-friendly.
Not every calculation belongs to a single subject. From academic planning tools to practical, everyday calculations, our general calculators and converters support common tasks students encounter across courses and daily life — delivering fast results with clarity and confidence.
Predict traits, analyze crosses, and calculate probabilities. Our genetics tools bring Mendelian ratios and molecular inheritance to life, one gene at a time.
Connecting chemistry to life sciences? These GOB tools simplify buffers, metabolism related math, concentrations, and more so you get clear answers quickly.
Starting chemistry and feeling unsure? These intro level tools make units, conversions, and basic reaction math simple and friendly.
Make sense of GDP, inflation, and growth models. Our macroeconomics tools turn big-picture economics into understandable, actionable insights.
Stuck on serial dilutions, growth rates, or plate counts? Our microbiology tools turn lab math into clear, dependable steps.
From elasticity to equilibrium, our microeconomics calculators turn theory into numbers, helping you visualize markets, optimize decisions, and master economic reasoning.
Track calories, macros, and nutrient ratios effortlessly. Our nutrition tools help you balance diets, plan meals, and make informed food choices.
Struggling with mechanisms or reaction yields? Our organic chemistry calculators simplify pKa, resonance, hybridization, and more, turning tough reactions into clear, step by step logic.
Understand your body metrics and lifestyle choices. From BMI to heart rate and nutrition, our health tools keep wellness simple and personalized.
Confused by motion, energy, or circuits? From kinematics to thermodynamics, our physics calculators and converters break problems down into easy steps - quick results, zero stress.
Get ready for calculus with tools that simplify trigonometry, functions, and limits. Our precalculus calculators help you connect concepts and master fundamentals.
Explore cognition, behavior, and statistics with ease. Our psychology tools help you compute scores, analyze data, and understand the science behind the mind.
From probability to regression, our stats calculators help you compute results and truly understand them. Simplify your data, one formula at a time.
Angles, triangles, and identities made easy. Our trig calculators walk you through sine, cosine, and tangent problems step by step.
Frequently asked questions
- Study Calculators & Converters are interactive tools that help you solve problems in chemistry, biology, physics, math, and other subjects quickly and accurately. Each calculator walks you through the steps, performs unit conversions automatically, and provides clear explanations so you understand how the answer was reached. They're designed to save time, reduce mistakes, and help you learn the concepts behind each calculation.
- You can find any calculator instantly using the search box at the top of the page. Just start typing the calculator name (for example: Molarity Calculator, pH Calculator, Margin Calculator) and matching options will appear in real time. This is the fastest way to jump directly to the exact tool you need.
- Yes — all calculators and converters on Pearson Study Prep are free to use. You just need to log in to your account or sign up if you haven't created one yet.
- Absolutely. Each calculator is built to support real coursework across chemistry, biology, physics, math, and more. Students use them to check homework, verify lab-report calculations, practice exam-style questions, and reinforce their understanding of key formulas and units. They're accurate enough for classwork and clear enough for exam prep.
- Each subject card below highlights the most popular calculators for that subject, making it easy to see which tools students use most often.
- Yes. Most calculators include step-by-step solutions, intermediate values, visual mini-charts, and short explanations that break down the logic behind each formula. This makes the tools helpful not only for solving problems but also for learning the underlying concepts.
- New calculators and converters are added regularly across chemistry, biology, math, and physics. We continuously expand the library based on student demand, course trends, and the topics most frequently assigned by instructors.