How It Works
The eFG calculator reviews made and attempted shots and uses them to compute effective goal percentage. The eFG formula adjusts for the extra value from three-point shots. It rewards high-value attempts but without ignoring regular two-point scoring. Since modern basketball places strong emphasis on spacing and long-range shooting, this adjustment helps you understand how efficiently the player turns attempts into scoring.
As the tool calculates percentages, it also determines total field goals made and total field goal attempts. This matters when a player relies heavily on one type of attempt. As a result, you can compare players who score in different ways.
Alongside the primary metric, the basketball eFG calculator displays regular shooting percentages for both ranges. These extra outputs give helpful context because they show where the player scores most effectively. Although they are secondary, they provide useful detail on how shot selection impacts the efficiency.
Finally, the eFG calculator estimates total points scored. As a result, the tool shows not only how often shots go in, but also how much value the player generates when taking them.
Formula
The effective field goal percentage calculator uses the following formulas. Each one measures a different part of shooting performance. Together, they provide a complete view of the accuracy and scoring value of a player.
Where:
- 2-Point Field Goals Made are successful attempts inside the arc
- 3-Point Field Goals Made are successful long-range attempts
- 2-Point Attempts are total shots taken for two points
- 3-Point Attempts are total shots taken from three points
- Total Field Goals Made is the combined number of all made shots
- Total Field Goal Attempts is the combined number of all attempted shots
Example
Imagine a player taking a balanced mix of shots during a game. They attempt several drives to the basket and also create space for a few long-range attempts.
- 2-Point Field Goals Made = 5
- 3-Point Field Goals Made = 3
- 2-Point Attempts = 12
- 3-Point Attempts = 7
2-Point Field Goal Percentage → 5 ÷ 12 = 0.417
3-Point Field Goal Percentage → 3 ÷ 7 = 0.429
Effective Field Goal Percentage → (8 + 0.5 × 3) ÷ 19 = 0.5
Points Scored → 2 × 5 + 3 × 3 = 19
These results describe a performance where the player scores efficiently from both ranges. The mix of makes increases the final eFG value and shows how long-range shots raise the overall player efficiency in this type of scenario.
Why eFG Matters
Effective field goal percentage helps reveal how productive a player is when creating scoring chances. Traditional field goal percentage treats every shot the same, so it hides the impact of three-pointers. As a result, two players with identical shooting percentages might contribute different amounts of value.
By including the bonus from long-range shots, eFG highlights players who take and convert high-value attempts into results. This makes the stat helpful for lineup decisions and player development. It also works well in game analysis, since it shows whether a team generates efficient offense during specific stretches.
FAQ
- What is the eFG calculator?
It is a tool that finds the effective field goal percentage based on your made and attempted shots. The calculator highlights scoring efficiency by adjusting for the added value of three-point attempts. - How to calculate eFG manually?
You add the total made shots to half of the made three-pointers. Then, divide the result by the total number of attempts. This method treats long-range makes as more valuable, because they generate more points. This way, the final number reflects true shot efficiency. - Why is eFG more useful than regular field goal percentage?
Regular field goal percentage treats every shot as equal. eFG, on the other hand, considers the extra value of the three-point attempts. This way, it provides a clearer picture of how efficiently the player generates scoring. - Does eFG include free throws?
No. Free throws are not part of the calculation. They require different metrics, so they don’t change the eFG value. - Does eFG help compare different play styles?
Yes, eFG makes it easier to compare players who rely on different types of shots, because it adjusts for the value of long-range attempts. This way, it places all scoring profiles on the same scale and shows who produces more value per attempt.
The eFG calculator gives you a clear overview of scoring efficiency by adjusting each attempt for its real value. It combines accuracy and shot selection into a simple format that is easy to interpret. As a result, you can review the performance of players with more confidence and understand how each stat affects the final number. Try the calculator now and see how your values impact the effective field goal percentage.