Physics, chemistry, astronomy and electrical calculators
40 free calculators
Calculate velocity from distance and time.
Calculate acceleration from velocity change and time.
Calculate force using Newton's second law (F = ma).
Calculate momentum from mass and velocity.
Calculate kinetic energy from mass and velocity.
Calculate gravitational potential energy.
Calculate work done by a force.
Calculate power from work and time.
Calculate density from mass and volume.
Calculate pressure from force and area.
Calculate buoyant force using Archimedes' principle.
Calculate torque from force and distance.
Calculate angular velocity from rotation and time.
Calculate centripetal force in circular motion.
Calculate gravitational force between two masses.
Calculate minimum velocity to escape gravitational pull.
Calculate projectile trajectory, range, and time of flight.
Calculate free fall velocity, distance, and time.
Calculate pendulum period and frequency.
Calculate wave frequency, wavelength, and velocity.
Calculate molar mass from molecular formula.
Calculate molarity, moles, or volume of solutions.
Calculate dilution using M1V1 = M2V2 formula.
Calculate using PV = nRT equation.
Calculate pH, pOH, and H? concentration.
Convert between concentration units (molarity, mass %, ppm).
Calculate percent composition of elements in compounds.
Determine empirical formula from percent composition.
Calculate theoretical and percent yield for reactions.
Calculate reaction rate and rate constants.
Calculate time for light to travel a distance.
Calculate star luminosity using Stefan-Boltzmann law.
Calculate orbital period using Kepler's Third Law.
Calculate habitable zone boundaries around stars.
Calculate redshift and recession velocity of galaxies.
Calculate voltage, current, or resistance using V=IR.
Calculate electrical power from voltage and current.
Calculate resistance from resistivity, length, and area.
Calculate capacitance, charge, or energy stored.
Calculate inductance, induced voltage, or energy stored.