Quarterback Rating Calculator
Calculate Passer Rating
Formula
a = ((COMP/ATT - 0.3) x 5), b = ((YDS/ATT - 3) x 0.25), c = (TD/ATT x 20), d = (2.375 - INT/ATT x 25). Each clamped to [0, 2.375]. Rating = ((a + b + c + d) / 6) x 100.
Frequently Asked Questions
How is NFL passer rating calculated?
NFL passer rating uses four components: completion percentage, yards per attempt, touchdown percentage, and interception percentage. Each is scaled and capped between 0 and 2.375, then combined: Rating = ((a + b + c + d) / 6) x 100.
What is a perfect passer rating?
A perfect NFL passer rating is 158.3. This is achieved when all four components reach the maximum value of 2.375.
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