What the Basketball Field Goal Percentage Calculator does
The Basketball Field Goal Percentage Calculator shows how often a player makes a field goal attempt. It uses two counts: shots made and shots attempted. The calculation divides made shots by attempts, then multiplies by 100 to express the result as a percentage. For example, 8 makes on 20 attempts gives 40.00%.
This measure is often shortened to field goal percentage or FG%. It helps summarize shooting accuracy across a practice drill, game, or chosen stretch of play. The calculator reports the share of attempts that went in. It does not grade technique, estimate future performance, or account for the value of different shot types.
To keep the result meaningful, enter whole shot counts, enter at least one attempt, and make sure shots made do not exceed shots attempted. A player cannot make more field goals than the number of field goals tried.
How to use the Basketball Field Goal Percentage Calculator
Enter your two counts in the matching fields. Use the same period or drill for both numbers. The calculator accepts a range from zero to 10,000 for each count, while attempts must be at least one. A made-shot count greater than the attempt count is invalid and should be corrected before calculating.
- Shots made is the number of successful field goals.
- Shots attempted is the total number of field goal tries.
- Use counts from one consistent sample, such as a single practice session.
Suppose a player makes 8 shots from 20 tries. Enter 8 for shots made and 20 for shots attempted. The result is 40.00%. If the same player makes 12 of 20, the result is 60.00%. A zero in the made field is valid when there was at least one attempt, and it produces 0.00%.
Check the source of your counts before interpreting a change. If you are comparing two practices, use the same kind of attempt and a similar recording method in each sample. Consistent inputs make the comparison easier to understand.
How the Basketball Field Goal Percentage formula works
The formula is (shots made / shots attempted) × 100. Division gives the fraction of tries that were successful. Multiplication by 100 converts that fraction to a percent. The calculator displays two decimal places and labels the result as a percentage.
For the 8-for-20 example, 8 divided by 20 equals 0.4. Multiplying 0.4 by 100 gives 40, so the displayed field goal percentage is 40.00%. The units are counts for both inputs, so the counts cancel during division and the result is a percentage.
Attempts cannot be zero because division by zero has no defined result. The input requires at least one attempt for that reason. The other essential validity rule is that made shots must be less than or equal to attempts. For example, 21 made shots on 20 attempts cannot describe a valid set of field goal results.
The arithmetic is straightforward, but the sample definition matters. A percentage from a short drill can move substantially after one additional shot. A larger set of attempts usually gives more context about performance during that particular sample, though it still does not guarantee a future result.
Use cases for the Basketball Field Goal Percentage Calculator
Players, coaches, and recreational basketball groups can use the calculation to summarize a clearly defined set of shots. It can help turn a practice tally into an easily readable number for a personal log or team discussion.
- Review a spot-shooting drill by recording all makes and attempts.
- Compare two sessions that used the same drill and shot locations.
- Summarize a game or portion of a game when the relevant counts are available.
- Track a personal practice record over time while noting the sample size.
Use the result as a description of what happened in the recorded sample. A single number cannot explain why shots went in or missed. It does not separate open attempts from contested attempts, or account for distance, fatigue, defensive pressure, or the player's role. Adding a short note about the drill or game situation can make a personal record more informative.
Other factors to consider when calculating field goal percentage
Field goal percentage only has meaning when the numerator and denominator cover the same set of attempts. If the makes come from one drill and attempts from another, the quotient will not represent either sample accurately. Keep a tally together and record the time period or drill with the result.
Also consider what counts as an attempt under the statistics system you are using. Basketball box scores and informal practice logs may treat unusual plays or shot types differently. Use a consistent convention when comparing records. This calculator does not decide how a league, coach, or scorekeeper should classify a play.
Finally, compare percentages alongside the number of attempts. A 100% result could mean 1 make on 1 try or 20 makes on 20 tries. Both calculations are correct, but the samples are very different in size. Keeping the count visible prevents the percentage from giving a misleading impression of how much evidence it represents.
Frequently asked questions
What does field goal percentage measure?
It measures made field goals as a share of field goal attempts, expressed as a percentage. The basic formula is made shots divided by attempts, multiplied by 100.
Can shots made be greater than shots attempted?
No. Made shots must be less than or equal to attempts. If the made count is higher, recheck the tally or whether the two counts cover the same sample.
Why must I enter at least one attempt?
The formula divides by the number of attempts. With zero attempts there is no defined percentage, so at least one attempt is required.
Does a higher percentage always mean better shooting?
It describes a larger share of made shots within the entered sample. It does not account for sample size, shot difficulty, defense, distance, or game context, so use those details when comparing results.
Should free throws be included?
Use the counts that match the statistic you want to calculate. This tool applies the same arithmetic to the numbers entered and does not classify shot types. For a field goal percentage, keep the tally aligned with the field goal attempts in your chosen record.