The same 10-foot target connects school gyms, community courts and the professional game. The measurement is taken from a level playing surface to the top of the ring, not to the net or backboard.
Junior programs sometimes lower the basket so children can shoot with sound mechanics rather than heaving the ball. The exact youth height is a development or competition choice, not a change to the senior standard.
Key regulation measurements
| Equipment | NBA measurement | Metric equivalent |
|---|---|---|
| Rim height | 10 ft | 3.05 m |
| Inside rim diameter | 18 in | 45.7 cm |
| Backboard | 6 ft × 3.5 ft | 1.83 m × 1.07 m |
| Net length | 18 in | 45.7 cm |
How to measure a hoop correctly
- Use a level court surface directly below the front of the rim.
- Measure vertically to the upper edge of the metal ring.
- Check that the backboard and ring are level, not only the centre point.
- Inspect portable systems after movement because height settings can slip.
Should children use a lower hoop?
A lower basket can help young players develop a relaxed shooting path, appropriate arc and confidence. Ball size and court distance should scale with the basket. Follow the local association's age format for matches and use development guidance for training.
When recording a game, place the camera high enough to see spacing around the key but never attach equipment to the backboard structure or position a tripod in the run-off zone.
Official rules and related Trackd guides
Frequently asked questions
Is the NBA rim higher than other hoops?
No. The NBA and senior international game both use a 10 ft (3.05 m) rim.
Is hoop height measured to the rim or net?
Measure to the upper edge of the metal ring. The hanging net is not part of the height measurement.
How high should a hoop be for children?
Youth recommendations vary by age and program. Follow the league's match rules and use a height that supports safe shooting mechanics in training.
Film the whole game without a camera operator
Trackd turns a compatible iPhone into an automatic ball-tracking sports camera, with no required subscription.

