Mechanics Calculators
All mechanics calculators in one place.
Speed Calculator — How Fast Are You Really Going?
Plug in distance and time and get your exact speed instantly — with every step shown.
Velocity Calculator (With Direction!)
Speed alone won't cut it — find velocity with direction from displacement and time in one click.
Acceleration Calculator — Solve for Any Variable
From 0 to solved: find acceleration, final velocity, initial velocity, or time using a = (v − u)/t.
Distance Calculator — No More Guessing
Know your speed and time? Get the exact distance traveled in seconds, fully worked out.
Displacement Calculator — Position Nailed Down
Combine initial position, velocity, acceleration, and time to pinpoint displacement instantly.
Time Calculator — Work Backward From Motion
Rearrange the motion equations for you — find time from distance, speed, or acceleration.
Average Speed Calculator — The Trick Everyone Gets Wrong
It's not just the mean of your speeds — get the real average across every leg of a trip.
Force Calculator — Newton's Second Law Made Easy
F = ma solved instantly, with clean step-by-step working you can actually follow.
Weight Calculator — Your Weight on Earth (or Any Planet)
Mass isn't weight! Find true weight from mass and gravity, W = mg, in one quick step.
Momentum Calculator — Mass in Motion
Get linear momentum from mass and velocity instantly, p = mv, with full working shown.
Impulse Calculator — The Force-Time Shortcut
Solve impulse from force and time, or straight from a change in momentum — your choice.
Work Calculator — Are You Really Doing 'Work'?
Find the physics answer for work done from force, displacement, and angle in seconds.
Power Calculator — How Fast Is Work Getting Done?
Turn work done and time taken into mechanical power output instantly.
Kinetic Energy Calculator — Energy of Motion
KE = ½mv² solved in one step — see exactly how mass and speed drive energy.
Potential Energy Calculator — Stored Energy, Revealed
Find gravitational potential energy from mass, height, and gravity instantly.
Mechanical Energy Calculator — The Full Picture
See kinetic and potential energy combined into one total mechanical energy value.
Efficiency Calculator — Is Your Machine Wasting Energy?
Compare output vs input energy and get the real efficiency percentage instantly.
Projectile Motion Calculator — Predict the Perfect Arc
Get range, max height, and time of flight for any launch angle, instantly calculated.
Free Fall Calculator — Gravity Does the Rest
Find velocity, distance fallen, and time for anything dropping under gravity alone.
Centripetal Force Calculator — What Keeps It Spinning?
Find the exact force needed to keep an object moving in a circle, instantly.
Centripetal Acceleration Calculator — Circular Motion Solved
Get centripetal acceleration from velocity and radius in one quick calculation.
Torque Calculator — The Twisting Force Explained
Find torque from force, lever arm distance, and angle — instantly, with steps.
Angular Velocity Calculator — How Fast Is It Spinning?
Turn angle and time into angular velocity in a single, clear calculation.
Angular Acceleration Calculator — Spin Speed Changing?
Find angular acceleration from a change in angular velocity over time, instantly.
Inclined Plane Calculator — Ramps, Slopes & Sliding Objects
Get force, acceleration, and normal force on any incline — solved step by step.
Friction Calculator — How Much Grip Do You Really Have?
Find frictional force instantly from normal force and coefficient of friction.