G-forces on coasters (basics)
Positive, negative, and lateral — three directions of force that define ride feel.
Positive G pushes you into the seat — drops, loops, and tight bottoms. Negative G (airtime) pulls you upward against the restraint. Lateral G shoves you side to side in flat turns and snaps.
Published G numbers are rare on park marketing; enthusiasts infer from POV and ride type.
You do not need physics math to enjoy rides — but knowing the three axes helps you predict whether a coaster will feel heavy, floaty, or whippy.
For deeper dives, browse How coasters work in Learn — gravity, launches, wheels, and brakes.
Related guides
What makes a coaster feel intense?
Thrill is force, pacing, and novelty — not just height. Fans often rank rides they cannot easily “predict.”
Airtime hills explained
Shaped hills that pull you out of the seat — the heart of hyper and many modern layouts.
Gravity on roller coasters
The train is always falling — track shape decides which direction that pull becomes force on your body.
Positive G in drops and valleys
The bottom of hills and helices — when the seat pushes hardest into you.
Lateral G — side-to-side force
The shove in flat turns and snaps — often more uncomfortable than big drops.