/
Free science calculators for physics, chemistry, and biology. Calculate molarity, moles, resistance, voltage, and more with detailed solutions.
Calculate momentum, mass, velocity, and collision analysis
Calculate rotational inertia for various shapes
Calculate equivalent resistance for series and parallel circuits
Calculate output voltage, resistor values, and power dissipation
Calculate solution concentrations for chemistry
Convert between mass, moles, and number of particles
Calculate allele and genotype frequencies in populations
Calculate velocity, distance, or time
Calculate acceleration, velocity, distance, or time
Calculate force, mass, or acceleration using F=ma
Calculate gravitational force using Newton's Law of Universal Gravitation
Solve physics and chemistry problems with our comprehensive science calculators. From Newton's laws to chemical equations, our tools help students, teachers, and professionals perform accurate scientific calculations with step-by-step explanations.
Calculate force, energy, velocity, acceleration, momentum, and more with built-in physics equations.
Compute molecular weights, molarity, dilutions, and balance chemical equations.
Automatic unit conversion ensures your calculations are dimensionally correct.
See the scientific formulas used in each calculation to reinforce learning.
Built-in scientific constants like gravity, Avogadro's number, and speed of light.
Perfect for homework help, exam prep, and understanding scientific concepts.
Select the scientific calculator for your topic - physics, chemistry, or general science.
Enter known values with appropriate units. The calculator handles unit conversions automatically.
View results with full precision and proper scientific notation when appropriate.
Review the formula and calculation steps to understand the science behind the answer.
Use results in lab reports, homework, or further calculations.
Solve mechanics, thermodynamics, electricity, and wave problems for coursework and exams.
Calculate concentrations, dilutions, and stoichiometry for lab experiments.
Apply scientific principles to real-world engineering calculations and designs.
Perform quick calculations during experiments and data analysis.
We recommend using SI units (meters, kilograms, seconds) for consistency. Our calculators can convert between unit systems, but SI units ensure formulas work correctly.