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Wingspan Calculator for Basketball

Enter your height to estimate your wingspan and compare your physical levers to standard population percentiles and NBA averages.

Estimated Wingspan
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inches
Fill in parameters to see results.

Why Wingspan Matters in Basketball

In basketball, wingspan (or arm span) is often considered more important than height. Wingspan is the distance from fingertip to fingertip when your arms are fully extended horizontally. A wider wingspan allows you to deflect passes, block shots, rebound over opponents, and shoot over defenders.

Comparing Standard and NBA Proportions

For the average person, the wingspan-to-height ratio is almost exactly 1 to 1 (meaning wingspan equals height). However, basketball players are selected for their length. The average NBA player possesses a wingspan that is 4 to 6 inches longer than their height. This gives them a significant reach advantage compared to the general population.