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Completion Percentage Formula:
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Completion Percentage is a key statistic in football that measures a quarterback's passing accuracy. It represents the percentage of pass attempts that are successfully completed to receivers.
The calculator uses the completion percentage formula:
Where:
Explanation: The formula calculates the ratio of completed passes to total attempts, then multiplies by 100 to convert to a percentage.
Details: Completion percentage is a critical metric for evaluating quarterback performance, offensive efficiency, and passing game effectiveness in football. Higher percentages indicate better accuracy and decision-making.
Tips: Enter the number of completions and pass attempts. Both values must be valid (completions ≥ 0, attempts > 0, completions ≤ attempts).
Q1: What is considered a good completion percentage in football?
A: Generally, 60% or higher is considered good, while elite quarterbacks often achieve 65% or higher over a season.
Q2: Does completion percentage account for dropped passes?
A: No, completion percentage only measures completed passes vs attempts, regardless of whether incompletions were due to quarterback error or receiver drops.
Q3: How does completion percentage differ from passer rating?
A: Completion percentage is a single metric focusing on accuracy, while passer rating incorporates multiple factors including yards per attempt, touchdowns, and interceptions.
Q4: Can completion percentage be over 100%?
A: No, since completions cannot exceed attempts, the maximum possible completion percentage is 100%.
Q5: How has the average completion percentage changed over time?
A: NFL completion percentages have steadily increased over decades due to rule changes, offensive schemes, and quarterback development, with league averages now around 65%.