Baseball ISO Calculator

Calculate Isolated Power (ISO) - a pure measure of a hitter's raw power

Doubles (2B)

Triples (3B)

Home Runs (HR)

At Bats (AB)

About ISO

ISO (Isolated Power) measures raw power by calculating extra bases per at-bat. The formula is: ISO = SLG - AVG = (2B + 2*3B + 3*HR) / AB. League average ISO is typically around .140. Elite power hitters often exceed .250.