Science Calculators
Physics and chemistry calculators for density, force, velocity, molarity, energy and more.
23 calculators
- Acceleration CalculatorCalculate acceleration from a change in velocity over time, from velocity over a distance, or from force and m
- Density CalculatorCalculate density from mass and volume, or solve for mass or volume when density is known. Works in g/cm³, kg/
- Dilution CalculatorSolve the dilution equation C1V1 = C2V2 for any unknown: stock volume, final volume or concentration. Shows ho
- Force CalculatorCalculate force, mass or acceleration with Newton's second law, F = ma. Results in newtons, kilonewtons, pound
- Free Fall CalculatorCalculate free-fall time and impact velocity from drop height, or distance fallen in a given time, on Earth, t
- Frequency CalculatorCalculate frequency from period, from wavelength and wave speed, or from angular frequency. Get hertz, period
- Grams to Moles CalculatorConvert grams to moles or moles to grams using molar mass. Pick a common compound or enter any molar mass, and
- Gravitational Force CalculatorCalculate the gravitational force between two masses with Newton's law of universal gravitation, F = Gm₁m₂/r²,
- Half-Life CalculatorCalculate remaining quantity after radioactive decay, the half-life from two measurements, or the time needed
- Ideal Gas Law CalculatorSolve the ideal gas law PV = nRT for pressure, volume, moles or temperature, with unit choices for atm, kPa, p
- Kinetic Energy CalculatorCalculate kinetic energy from mass and velocity with KE = ½mv², or solve for the mass or speed. Results in jou
- Molar Mass CalculatorCalculate the molar mass of any chemical formula, including parentheses and hydrates like Ca(OH)2 or CuSO4·5H2
- Molarity CalculatorCalculate the molarity of a solution from mass of solute, molar mass and volume, or find how many grams to wei
- Momentum CalculatorCalculate linear momentum p = mv, or solve for mass or velocity from momentum. Also shows the kinetic energy o
- pH CalculatorCalculate pH, pOH, hydrogen ion and hydroxide ion concentration from any one of them, and see whether a soluti
- Potential Energy CalculatorCalculate gravitational potential energy with PE = mgh, or solve for height or mass. Choose Earth, Moon, Mars
- Power Calculator (Physics)Calculate mechanical power from work and time (P = W/t) or force and velocity (P = Fv). Results in watts, kilo
- Projectile Motion CalculatorCalculate the range, maximum height, flight time and impact speed of a projectile from launch speed, angle and
- Specific Heat CalculatorCalculate heat energy with Q = mcΔT, or find specific heat capacity or final temperature. Includes values for
- Speed CalculatorCalculate speed, distance or time with the formula speed = distance ÷ time. Mix miles, kilometers, hours and m
- Water Weight CalculatorFind how much water weighs by volume in pounds and kilograms, for gallons, liters or cubic feet, with fresh wa
- Wavelength CalculatorCalculate wavelength from frequency and wave speed for light, radio and sound in air, water or steel, plus pho
- Work CalculatorCalculate mechanical work from force, distance and angle using W = Fd cos θ. Optionally add time to get power.