Science

Physics, chemistry, astronomy and electrical calculators

40 free calculators

Velocity Calculator

Calculate velocity from distance and time.

Acceleration Calculator

Calculate acceleration from velocity change and time.

Force Calculator

Calculate force using Newton's second law (F = ma).

Momentum Calculator

Calculate momentum from mass and velocity.

Kinetic Energy Calculator

Calculate kinetic energy from mass and velocity.

Potential Energy Calculator

Calculate gravitational potential energy.

Work Calculator (Physics)

Calculate work done by a force.

Power Calculator (Physics)

Calculate power from work and time.

Density Calculator

Calculate density from mass and volume.

Pressure Calculator

Calculate pressure from force and area.

Buoyancy Calculator

Calculate buoyant force using Archimedes' principle.

Torque Calculator

Calculate torque from force and distance.

Angular Velocity Calculator

Calculate angular velocity from rotation and time.

Centripetal Force Calculator

Calculate centripetal force in circular motion.

Gravitational Force Calculator

Calculate gravitational force between two masses.

Escape Velocity Calculator

Calculate minimum velocity to escape gravitational pull.

Projectile Motion Calculator

Calculate projectile trajectory, range, and time of flight.

Free Fall Calculator

Calculate free fall velocity, distance, and time.

Pendulum Calculator

Calculate pendulum period and frequency.

Wave Frequency Calculator

Calculate wave frequency, wavelength, and velocity.

Molar Mass Calculator

Calculate molar mass from molecular formula.

Molarity Calculator

Calculate molarity, moles, or volume of solutions.

Dilution Calculator

Calculate dilution using M1V1 = M2V2 formula.

Ideal Gas Law Calculator

Calculate using PV = nRT equation.

pH Calculator

Calculate pH, pOH, and H? concentration.

Concentration Calculator

Convert between concentration units (molarity, mass %, ppm).

Percent Composition Calculator

Calculate percent composition of elements in compounds.

Empirical Formula Calculator

Determine empirical formula from percent composition.

Theoretical Yield Calculator

Calculate theoretical and percent yield for reactions.

Reaction Rate Calculator

Calculate reaction rate and rate constants.

Light Travel Time Calculator

Calculate time for light to travel a distance.

Star Luminosity Calculator

Calculate star luminosity using Stefan-Boltzmann law.

Orbital Period Calculator

Calculate orbital period using Kepler's Third Law.

Habitable Zone Calculator

Calculate habitable zone boundaries around stars.

Redshift Calculator

Calculate redshift and recession velocity of galaxies.

Ohm's Law Calculator

Calculate voltage, current, or resistance using V=IR.

Electrical Power Calculator

Calculate electrical power from voltage and current.

Resistance Calculator

Calculate resistance from resistivity, length, and area.

Capacitance Calculator

Calculate capacitance, charge, or energy stored.

Inductance Calculator

Calculate inductance, induced voltage, or energy stored.