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Science Calculators

Physics and science calculations including force, velocity, momentum, and electrical.

15 calculators available

Acceleration

Free acceleration calculator. Calculate acceleration from change in velocity and time. Physics formula a = (v₂ - v₁) / t.

Density

Free density calculator. Calculate density from mass and volume. Find specific gravity and compare material densities.

Electric Field

Free electric field calculator. Calculate the electric field strength from a point charge using Coulomb's law.

Force

Free force calculator using Newton's Second Law. Calculate force from mass and acceleration. F = m × a in Newtons.

Gravitational Force

Free gravitational force calculator. Calculate the force between two masses using Newton's law of universal gravitation.

Half-Life

Free half-life calculator. Calculate remaining amount after radioactive decay. Works for any exponential decay process.

Kinetic Energy

Free kinetic energy calculator. Calculate the energy of a moving object using mass and velocity with the KE = ½mv² formula.

Momentum

Free momentum calculator. Calculate linear momentum from mass and velocity. Physics formula p = m × v.

Ohm's Law

Free Ohm's Law calculator. Calculate voltage, current, or resistance. V = I × R for electrical circuits.

pH Calculator

Free pH calculator. Calculate pH from hydrogen ion concentration. Convert between pH, pOH, and H+ concentration.

Potential Energy

Free potential energy calculator. Calculate gravitational potential energy using mass, height, and gravity with the PE = mgh formula.

Power

Free power calculator. Calculate power from work and time. Convert between watts, kilowatts, and horsepower.

Velocity

Free velocity calculator. Calculate speed from distance and time. Convert between m/s, km/h, and mph.

Wavelength

Free wavelength calculator. Convert between frequency and wavelength for light, sound, and radio waves using λ = v/f formula.

Work Energy

Free work calculator. Calculate work done by a force over a distance. Includes angle calculations for non-parallel forces.