Science Calculators

Distance Calculator

Calculate distance from constant average speed and time.

Travel Time Calculator

Calculate travel time from distance and constant average speed.

Power Calculator

Calculate average power from work and time.

Ohm's Law Voltage Calculator

Calculate voltage from current and resistance.

Ohm's Law Current Calculator

Calculate current from voltage and resistance.

Frequency to Period Calculator

Calculate elapsed period for a number of cycles at constant frequency.

Wave Speed Calculator

Calculate wave speed from frequency and wavelength.

Data Rate Calculator

Calculate average data transferred per unit time.

Flow Rate Calculator

Calculate average volumetric flow rate.

Impulse Calculator

Calculate impulse from average force and time interval.

Heat Energy Calculator

Calculate sensible heat from mass, specific heat capacity and temperature change.

Ideal Gas Pressure Index Calculator

Compare ideal-gas pressure tendency for fixed amount of gas.

Resistance Geometry Index Calculator

Calculate the geometry factor used in resistance calculations.

Spring Energy Calculator

Calculate elastic potential energy for an ideal linear spring.

Centripetal Acceleration Calculator

Calculate centripetal acceleration for circular motion.

Angular Speed Calculator

Calculate average angular speed.

Mechanical Advantage Calculator

Calculate idealized force mechanical advantage.

Efficiency Calculator

Calculate efficiency as a percentage.

Speed Calculator

Calculate average speed from distance and elapsed time.

Velocity Calculator

Calculate signed average velocity from displacement and time.

Acceleration Calculator

Calculate average acceleration from a change in velocity.

Distance-Time Calculator

Calculate distance travelled at constant speed over time.

Force Calculator

Calculate net force from mass and acceleration.

Work Calculator

Calculate work by a constant force acting at an angle.

Power Calculator

Calculate average power from work and elapsed time.

Kinetic Energy Calculator

Calculate translational kinetic energy from mass and velocity.

Potential Energy Calculator

Calculate gravitational potential energy relative to a chosen height reference.

Momentum Calculator

Calculate linear momentum from mass and signed velocity.

Pressure Calculator

Calculate pressure from force distributed over area.

Density Calculator

Calculate mass density from mass and volume.

Frequency Calculator

Calculate frequency from cycle count and elapsed time.

Period Calculator

Calculate wave or cycle period from frequency.

Wavelength Calculator

Calculate wavelength from wave speed and frequency.

Ohm's Law Calculator

Calculate voltage from current and resistance using Ohm's law.

Electrical Power Calculator

Calculate electrical power from voltage and current.

Voltage Calculator

Calculate voltage from current and resistance.

Current Calculator

Calculate current from voltage and resistance.

Resistance Calculator

Calculate resistance from voltage and nonzero current.

Capacitance Calculator

Calculate capacitance from charge and potential difference.

Coulomb Force Calculator

Calculate signed electrostatic force using Coulomb's law.

Projectile Motion Calculator

Calculate ideal level-ground projectile range.

Free Fall Calculator

Calculate distance fallen from rest under constant gravity.

Torque Calculator

Calculate torque magnitude from force, lever arm and angle.

Angular Velocity Calculator

Calculate average angular velocity from angular displacement and time.

Molarity Calculator

Calculate molar concentration from moles of solute and solution volume.

Molality Calculator

Calculate molal concentration from moles of solute and solvent mass.

Molecular Weight Calculator

Calculate formula mass from a chemical formula.

Moles Calculator

Calculate moles from mass and molar mass.

Dilution Calculator

Calculate final concentration after dilution.

pH Calculator

Calculate pH from hydrogen-ion concentration.

Ideal Gas Law Calculator

Calculate ideal-gas pressure from moles, temperature and volume.

Gas Density Calculator

Calculate ideal-gas density.

Percent Composition Calculator

Calculate mass percent of a component.

Solution Concentration Calculator

Calculate mass concentration of a solution.

Stoichiometry Calculator

Calculate target moles from a stoichiometric ratio.

Half-Life Calculator

Calculate remaining amount after half-life decay.

Nernst Equation Calculator

Calculate electrochemical cell potential with the Nernst equation.

Beer-Lambert Law Calculator

Calculate absorbance with the Beer-Lambert law.

Titration Calculator

Calculate analyte concentration at equivalence.

Math Calculators

Percentages, powers, logarithms, trigonometry, ratios and practical mathematics.

Geometry Calculators

Areas, perimeters, volumes and common plane and solid geometry formulas.

Advanced Math & Graphing

Equation solvers, matrices, calculus and graphing tools with deterministic steps.

Statistics Calculators

Means, rates, proportions, variability and descriptive statistics.

Engineering & Construction Calculators

Deterministic material, area and construction quantity calculators.

Everyday Calculators

Practical calculators for costs, recipes, utilities, projects and daily decisions.

Unit Conversion Calculators

Convert common units of length, mass, volume and temperature.