WebToolArcPhysics Tools
Free browser-based physics tools with instant results and no account required.
Density Calculator
Calculate density, mass, or volume from the other two values with unit conversion.
Physics ToolsSpeed Calculator
Calculate speed from distance and time with common metric and US units.
Physics ToolsAcceleration Calculator
Calculate average acceleration from velocity change and elapsed time.
Physics ToolsForce Calculator
Calculate force from mass and acceleration using F = ma.
Physics ToolsKinetic Energy Calculator
Calculate translational kinetic energy from mass and speed.
Physics ToolsMomentum Calculator
Calculate linear momentum from mass and velocity.
Physics ToolsWavelength Calculator
Calculate wavelength, frequency, or wave speed from the other two values.
Physics ToolsProjectile Motion Calculator
Calculate an ideal projectile trajectory from launch speed, angle, height, and gravity.
Physics ToolsFree Fall Calculator
Calculate ideal free-fall time and impact speed from height and initial downward speed.
Physics ToolsPotential Energy Calculator
Calculate gravitational potential energy from mass, height, and gravity.
Physics ToolsWork Calculator
Calculate mechanical work from force, displacement, and the angle between them.
Physics ToolsPower Calculator
Calculate average mechanical power from work or energy and elapsed time.
Physics ToolsPressure Calculator
Calculate pressure from force divided by area.
Physics ToolsImpulse Calculator
Calculate impulse from average force and time.
Physics ToolsFriction Calculator
Calculate ideal friction magnitude from coefficient of friction and normal force.
Physics ToolsSpring Force Calculator
Calculate ideal spring force and elastic potential energy from Hooke’s law.
Physics ToolsCentripetal Force Calculator
Calculate centripetal acceleration and force for circular motion.
Physics ToolsTorque Calculator
Calculate torque from force, lever arm, and angle.
Physics ToolsAngular Velocity Calculator
Convert rotational speed between RPM, revolutions per second, radians per second, and degrees per second.
Physics ToolsKinematics Calculator
Solve common one-dimensional constant-acceleration motion cases.
Physics ToolsGravitational Force Calculator
Calculate Newtonian gravitational force between two masses.