About the Effective Field Goal Percentage Calculator
eFG% — field goal percentage adjusted for the extra value of three-pointers.
Also known as: efg calculator, effective fg%, adjusted shooting percentage.
How to use this calculator
- Enter field goals made, three-pointers made, field goals attempted.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
eFG% = (FGM + 0.5 × 3PM) ÷ FGA
Worked example
Using the values pre-filled in the calculator above:
- Field goals made = 9
- Three-pointers made = 3
- Field goals attempted = 20
the calculator returns:
- eFG%: 52.5%
- Standard FG%: 45%
- Points from field goals: 21