eFG% Calculator

Effective field goal percentage — field goal accuracy with threes correctly worth 1.5 shots.

What is eFG%?

Effective field goal percentage adjusts raw FG% for the extra point a three is worth: eFG% = (FGM + 0.5 × 3PM) ÷ FGA. A 5-of-10 night from three (eFG% 75) beats 10-of-20 twos (eFG% 50) — raw FG% cannot see that difference, which is why the three-point revolution ran on this stat.

How the calculator works

Enter makes, threes made and attempts. The tool shows eFG% alongside raw FG% so the three-point premium is visible.

Common use cases

  • Shot-diet analysis for wings and bigs
  • Team offensive profiling (threes and rim attempts raise eFG%)
  • Fantasy: identifying efficient volume scorers

Formula & context

League average eFG% is roughly 53–54% in the modern NBA. It ignores free throws — TS% is the version that includes them.

Frequently Asked Questions

eFG% vs TS% — which should I use?

TS% includes free throws and is the fuller efficiency picture; eFG% isolates field shooting specifically.

What is a good eFG%?

Above 55% is efficient for high-volume shooters; the league average sits near 53%.

Why 0.5 multiplier for threes?

A three is worth 1.5 times a two, so each made three adds half a made shot's value to the numerator.

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