Kinematics calculators
26 calculators Displacement Calculator Find displacement three ways: constant velocity (d = vt), average velocity (s = ½(u+v)t), or acceleration (s = ut + ½at²). Solves final velocity, metric or imperial.
Open Free Fall Calculator Free fall calculator: solve from time, drop height or impact speed, add initial velocity, switch metric or imperial, and pick gravity for Earth, Moon, Mars or Jupiter.
Open Friction Calculator Solve F = μN for friction force, coefficient, or normal force. Handles inclines, applied force, net force, acceleration, slip angle, and energy lost to friction.
Open Inclined Plane Calculator Solve a ramp: parallel, normal and friction forces, acceleration, slide time and final speed, the force to push a load up, and the inclined plane mechanical advantage.
Open Momentum Calculator Calculate momentum p = mv, or reverse solve for mass or velocity. Switch mass and speed units, add a 2D component for magnitude and direction, and see kinetic energy too.
Open Projectile Motion Calculator Solve projectile motion for range, max height, flight time, impact speed and angle, and the full trajectory. Metric or imperial, planetary gravity, plus show-your-work steps.
Open Quarter Mile Calculator Predict quarter and eighth mile ET, trap speed and 60-foot time from weight and power, or reverse-solve horsepower from a measured run. Fox, Hale and Huntington.
Open Terminal Velocity Calculator Find terminal velocity from mass, area, drag coefficient and fluid density. Pick a shape or fluid preset, get speed in m/s, km/h and mph, plus time and drag force.
Open Velocity Calculator Find velocity three ways: displacement over time, final velocity from acceleration (v = u + at), or the average over multiple legs. Results in m/s, km/h, mph and ft/s.
Open Arrow Speed Calculator Convert your bow's IBO rating to real-world arrow speed. Get fps, kinetic energy in ft-lb, and momentum with hunting suitability ratings in one free calculator.
Open Ballistic Coefficient Calculator Calculate ballistic coefficient (BC) using mass, diameter, and form factor or drag coefficient. Supports G1 and G7 models with show-your-work steps.
Open Car Jump Distance Calculator Calculate how far a car jumps from a ramp using projectile motion. Get horizontal range, max height, flight time, landing speed, and landing angle instantly.
Open Conservation of Momentum Calculator Find final velocities for elastic, inelastic, and explosion collisions using conservation of momentum. Step-by-step math, kinetic energy change, and comparison chart.
Open Free Fall with Air Resistance Calculator Calculate terminal velocity, fall time, and drag force for any falling object. Enter mass, altitude, drag coefficient, and area for instant results with step-by-step math.
Open Ground Speed Calculator Calculate aircraft ground speed, wind correction angle, heading, and headwind/crosswind components from true airspeed, wind speed, and wind direction.
Open Horizontal Projectile Motion Calculator Calculate horizontal projectile motion instantly: range, time of flight, impact speed, and impact angle from height and launch velocity, with a live trajectory chart.
Open Impulse and Momentum Calculator Calculate impulse, momentum, force, time, mass, or velocity using the impulse-momentum theorem. Nine solve modes, metric and imperial units, step-by-step math.
Open Magnitude of Acceleration Calculator Find the magnitude of acceleration using components, velocity change, force/mass, or centripetal motion. Five modes with step-by-step working and unit options.
Open Maximum Height Calculator - Projectile Motion Calculate the maximum height of a projectile from launch speed, angle and initial height. Shows time to peak, range, flight time and worked steps. Metric and imperial.
Open Polar Moment of Inertia Calculator Calculate the polar moment of inertia (J) and polar section modulus (Zp) for solid circles, hollow shafts, squares, and rectangles. Metric and imperial units.
Open Projectile Range Calculator Calculate horizontal range, max height, time of flight, and velocity components for any projectile. Metric and imperial, 4 solve modes, trajectory chart.
Open Resultant Velocity Calculator Add up to four velocity vectors by magnitude and angle or by Vx/Vy components. Get resultant speed, direction, and components instantly in m/s, km/h, or mph.
Open Rolling Resistance Calculator Calculate rolling resistance force, power loss, grade resistance, and total tractive force for any vehicle. Includes 13 surface/tire presets, metric and imperial units.
Open Sled Ride Calculator Calculate your sledding speed, time down the hill and stopping distance. Choose sled type, hill angle and length. Metric and imperial units, step-by-step physics.
Open SUVAT Calculator Enter any 3 SUVAT values (displacement, velocity, acceleration, time) and instantly solve the remaining 2 with step-by-step working. Supports metric and imperial units.
Open Trajectory Calculator Calculate projectile trajectory: horizontal range, maximum height, flight time, and velocity components for any launch speed, angle, and initial height.
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