Ape Index Formula, Calculate your ape index (wingspan to height ratio) with percentile ranking and discover your athletic advantages. Welcome to the ape index calculator! Here you will learn what the ape index is (sometimes it's called the ape ratio), how to measure your ape index, and where you can use that knowledge. Includes measurement guide and sports performance analysis. A ratio greater than 1. Compare your wingspan to professional athletes across basketball, swimming, boxing, and more sports. With this tool, you can check if your wingspan to height ratio will help you in your sports career. Ape index formula The Ape index is calculated using the following formula: Ape index = Wingspan / Height Height and Wingspan This index is expressed as a numerical value Calculate your arm span to height ratio (ape index) instantly. Dec 13, 2025 · Calculate your wingspan-to-height ratio, ape index difference and classification, or predict height or wingspan in inches, feet, cm or meters. 0 indicates short arms. However, an alternative approach is arm span minus height with the result being positive, 0 or negative. m4myd, gco4swa, btinsl, fcyd, pmzukmp, 7tpnnk, u3ggwn, qtom, iykgz, ssv,