Physics, Chemistry & Scientific Calculators
Solve fundamental physics laws, kinetic energy, velocity, gas laws, and molar mass equations with complete formula breakdowns.
Ohm's Law Calculator
Current and power from voltage and resistance.
Kinetic Energy Calculator
Energy and momentum of a moving object.
Density Calculator
Density from mass and volume.
Free Fall Calculator
Fall time and impact speed from a given height.
Half-Life Calculator
Amount of a substance left after a given time.
Wavelength and Frequency Calculator
Convert a wave frequency to wavelength using the speed of light.
Molarity Calculator
Solution concentration from mass, molar mass, and volume.
Projectile Motion Calculator
Range, peak height, and flight time of a launched object.
Ideal Gas Law Calculator
Solve PV = nRT for pressure, volume, temperature, or moles.
pH Calculator
Convert between pH, pOH, H+ and OH- concentration.
Specific Heat Calculator
Heat needed to warm or cool a material: Q = m × c × ΔT.
Newton's Second Law (F = ma) Calculator
Force from mass and acceleration, with speed and distance after a time.
Dilution Calculator (C1V1 = C2V2)
Find how much stock solution you need for a target concentration.