๐ฌ Science
Projectile Motion Calculator
A projectile's horizontal and vertical motions are independent, which is the insight that makes the maths tractable: gravity acts only vertically while horizontal velocity stays constant. Range therefore peaks at 45 degrees and falls away symmetrically either side.
How it works
Launch speed
Launch angle
Launch height
Gravity
Horizontal range
Maximum height
Total flight time
Time to the highest point
Impact speed
Impact angle
Optimal launch angle
Frequently asked questions
How do I use the Projectile Motion Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.