eFG Calculator
Determine the performance of your favorite basketball player using the effective field goals (eFG) calculator.

What eFG Calculator does
The eFG Calculator on Omni Calculator determines a basketball player's effective field goal percentage by weighting made shots based on their point value. Users input made field goals, missed field goals, and free throws attempted to receive the eFG% and total points scored. This metric adjusts standard field goal percentage to account for the added difficulty and value of three-pointers, offering a more accurate picture of scoring efficiency for a single game or an entire season. Coaches, analysts, and sports enthusiasts use the output to evaluate offensive performance and compare players across different shooting styles. The tool also provides the underlying formula and explanations for those learning the metric. The Omni Calculator version distinguishes itself with a clean, side-by-side input layout for two-point and three-point attempts, alongside clear definitions of each term. Unlike some standalone calculators, it integrates directly into a larger suite of basketball metrics, offering related outputs like true shooting percentage and share options without requiring manual formula entry. The interface guides users through the inputs with brief explanations, making it accessible for both quick checks and deeper analysis.
How to use the Omni Calculator eFG Calculator
- 1
Enter the number of 2-point field goals made
- 2
Enter the number of 3-point field goals made
- 3
Enter the total field goal attempts (2-point and 3-point)
- 4
View the calculated effective field goal percentage and total points scored
- 5
Use the share or clear functions to reset or export the results
Best for
Coaches, analysts, and basketball fans who need a quick, accurate way to compare player shooting efficiency across games or seasons, especially when players mix two-point and three-point attempts.
Limitations
- No unit switching between metric and imperial stat tracking
- Results rely on user-entered data accuracy
- Focuses solely on eFG% and does not include advanced defensive metrics
eFG Calculator FAQ
- Can I use this calculator for a whole basketball season?
- Yes, the tool allows you to input data for a single game or aggregate multiple games and a full season by entering the combined statistics over that period.
- What is the difference between eFG% and true shooting percentage?
- eFG% only adjusts for the extra value of three-pointers, while true shooting percentage also accounts for the efficiency of free throws, providing a broader measure of scoring efficiency.
- Do I need to calculate missed shots to use the eFG Calculator?
- No, you only need to enter the made field goals and the respective two-point and three-point attempt totals; the calculator derives the percentage from those made shots.
- Is the eFG% formula the same for NBA and international leagues?
- Yes, the effective field goal percentage formula is standardized and applies to any basketball league where two-point and three-point field goals are used.
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