How to Jump Higher and Dunk a Basketball

Add real inches to your vertical with explosive drills, strength work, and resistance training built to help you dunk.
Basketball

How to Jump Higher and Dunk a Basketball

Dunking comes down to one thing: getting your hand above the rim with the ball under control. That means building a bigger vertical jump through explosive strength, then learning to turn your run into lift at takeoff. The fastest way to add inches is to train your legs and hips to produce force quickly, the same explosive work pro dunkers live on. The video below walks through nine jump exercises you can start today.

The Target

How high do you actually need to jump to dunk?

The rim sits at 10 feet. To dunk cleanly you want the top of your hand to reach about 11 feet or a little higher, so you can push the ball down over the front edge. Start with your standing reach, the height you touch with one arm straight up and both feet flat. Subtract that from the height you need to reach, and the difference is the vertical you have to build. A player with an 8 foot standing reach needs roughly a 34 to 36 inch running vertical to throw one down, while a taller player with a 9 foot reach may only need the low 20s. Most athletes jump higher off a running, one foot takeoff than a two foot standing jump, so measure both and train the style that fits your game.

The Science

What actually makes you jump higher?

A vertical jump is the sum of a few trainable qualities. You do not need all of them maxed out, but ignoring any one of them leaves inches on the table. Here is how each piece contributes and where to spend your time.

Training focus What it builds Why it adds inches
Max strength Squat and hip strength More force available to push into the floor
Explosive power Rate of force development Uses that strength in the split second of takeoff
Plyometrics Elastic, reactive spring Turns your run up into upward lift
Mobility Ankle and hip range Deeper, faster loading before you jump
Technique Approach and arm swing Free inches with no extra strength needed
Player's Pick

What gear adds inches to your vertical?

Resistance training is the fastest, most affordable way to build the explosive hip and leg power a jump depends on. Loop bands let you overload jumps, squats, and hip drives without a full weight room, so you can train explosive strength at home or on the court.

P.R.O. Bands resistance training bands for vertical jump
Player's Pick

P.R.O. Bands Resistance Training Bands

Progressive loop bands built for strength, speed, and vertical jump work, so you can overload your jumps and hip drives anywhere.

Drills

What drills increase your vertical jump?

Run this work two to three times a week with a day of rest between sessions. Quality beats volume, so chase clean, explosive reps and stop when your jumps get slow.

1
Band resisted squat jumps. Loop a band under your feet and over your shoulders, sink to a quarter squat, and jump as high as you can for 4 sets of 5. The band forces your hips to fire harder.
2
Depth jumps. Step off a low box, land soft, and rebound straight up as fast as possible. Spend as little time on the ground as you can for 3 sets of 5.
3
Trap bar or goblet squats. Build raw leg strength with 3 to 4 sets of 5 heavy but clean reps. Strength is the base every other quality sits on.
4
Single leg bounds. Bound forward off one leg for distance, then land and explode again for 3 sets of 6 per leg. This trains the one foot takeoff most dunkers use.
5
Approach jumps at the rim. Practice your run up, plant, and reach as high as you can. Technique reps teach your body to turn speed into lift.
Quick Answers

Vertical jump questions coaches ask

How long does it take to add inches?
Most athletes see 2 to 4 inches in 8 to 12 weeks of consistent explosive training paired with real strength work.

Can I train my vertical every day?
No. Jumps are high intensity, so two to three quality sessions a week with rest between them beat daily grinding.

Should I jump off one foot or two?
Train both, but lean into the one that already jumps higher. Guards often dunk off one foot, bigs off two.

Do I need to be tall to dunk?
No. Plenty of players under six feet dunk. A big standing reach helps, but a trained vertical and clean technique matter more.

Gear Up

Start adding inches today

Train explosive with the right resistance and watch your vertical climb.

Tags: vertical jump, how to dunk, jump higher, basketball training, plyometrics, explosive power