Science Calculators
Physics and chemistry: force, energy, molarity, pH and gas laws.
24 calculators in this category.
Energy & work
- Kinetic Energy Calculator — Calculate the energy of a moving object, or the speed for a given energy.
- Photon Energy Calculator — Calculate photon energy from wavelength or frequency, in joules and electronvolts.
- Potential Energy Calculator — Calculate gravitational potential energy, or the energy stored in a spring.
- Specific Heat Calculator — Calculate the heat energy needed to change a material’s temperature.
Motion & velocity
- Acceleration Calculator — Calculate acceleration from a velocity change, from force and mass, or from distance.
- Free Fall Calculator — Calculate fall time, distance and impact speed under gravity.
- Gravitational Force Calculator — Apply Newton’s law of gravitation, or find surface gravity and escape velocity.
- Velocity Calculator — Find velocity from distance and time, or from acceleration using the kinematic equations.
Forces & energy
- Centripetal Force Calculator — Calculate the force and acceleration needed to keep an object moving in a circle.
- Force Calculator — Apply Newton’s second law to find force, mass or acceleration.
- Momentum Calculator — Calculate momentum and impulse, and the force a collision delivers.
- Torque Calculator — Calculate torque from force and lever arm, or the force a given torque needs.
More science calculators
- Buoyancy Calculator — Apply Archimedes’ principle to find buoyant force and whether an object floats.
- Density Calculator — Calculate density, mass or volume, and check whether something floats.
- Half-Life Calculator — Calculate radioactive decay: how much remains, how long it takes, or the half-life.
- Ideal Gas Law Calculator — Solve PV = nRT for pressure, volume, moles or temperature.
- Molarity Calculator — Calculate solution molarity, the mass needed, or a dilution.
- pH Calculator — Convert between pH, pOH and hydrogen ion concentration.
- Pressure Calculator — Calculate pressure from force over area, or the pressure at depth in a fluid.
- Projectile Motion Calculator — Find the range, peak height and flight time of a launched projectile.
- Snell’s Law Calculator — Calculate the refraction angle at a boundary, and find the critical angle.
- Wave Speed Calculator — Calculate wave speed from frequency and wavelength, for sound, light or any wave.
- Wavelength Calculator — Find wavelength from frequency, and identify where it sits on the spectrum.
- Work and Power Calculator — Calculate mechanical work from force and distance, and the power it takes.