Physics Calculators

Calculate force, mass, or acceleration using Newton's second law.

Calculate kinetic energy from mass and velocity.

Calculate momentum from mass and velocity.

Calculate density from mass and volume.

Calculate pressure from force and area.

Calculate speed from distance and time with practical unit switching.

Calculate velocity from displacement and time.

Calculate acceleration from velocity change and time.

Calculate distance from initial velocity, acceleration, and time.

Calculate time from distance and average speed.

Calculate impulse from force and time or mass and velocity change.

Calculate work from force, distance, and angle.

Calculate mechanical power from work and time.

Calculate kinetic and potential energy.

Calculate weight force from mass and gravity preset.

Calculate gravitational force between two masses.

Calculate free-fall distance, velocity, and time estimates.

Estimate projectile range, flight time, and maximum height.

Calculate escape velocity from planetary mass and radius.

Calculate voltage from current and resistance.

Calculate current from voltage and resistance.

Calculate resistance from voltage and current.

Calculate total resistance for resistors in series.

Calculate total resistance for three resistors in parallel.

Calculate capacitance from charge and voltage.

Calculate frequency from period and wave speed relationships.

Calculate wavelength from wave speed and frequency.

Calculate wave speed from frequency and wavelength.

Estimate speed of sound in air from temperature.

Calculate decibels from sound intensity and reference intensity.

Calculate heat energy from mass, specific heat, and temperature change.

Calculate specific heat from heat energy, mass, and temperature change.

Calculate length change from original length, expansion coefficient, and temperature change.

Estimate conductive heat transfer through a material.

Solve pressure from moles, temperature, and volume using the ideal gas law.

Calculate force, mass, or acceleration using Newton's second law.

Use a keyboard-friendly scientific calculator with trig, logs, powers, constants, and memory.

Calculate percentages, percent change, discounts, increases, and reverse percentages.

Calculate voltage, current, resistance, and power from Ohm's law relationships.

Calculate the hypotenuse and area of a right triangle.

Calculate logarithms for any positive base and value.

Calculate powers and exponential values quickly.