NFL QB Passer Rating Calculator Percentage

NFL Passer Rating Formula:

\[ Rating = \frac{(8.4 \times \frac{yds}{att}) + (330 \times \frac{TD}{att}) + (100 \times \frac{comp}{att}) - (200 \times \frac{INT}{att})}{6} \times 100 \]

Passer Rating:

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1. What is NFL QB Passer Rating?

The NFL passer rating is a measure of the performance of quarterbacks in American football. It combines passing statistics into one number on a scale from 0 to 158.3, with higher numbers indicating better performance.

2. How Does the Calculator Work?

The calculator uses the NFL passer rating formula:

\[ Rating = \frac{(8.4 \times \frac{yds}{att}) + (330 \times \frac{TD}{att}) + (100 \times \frac{comp}{att}) - (200 \times \frac{INT}{att})}{6} \times 100 \]

Where:

\( comp \) — Number of completed passes
\( att \) — Number of passing attempts
\( yds \) — Passing yards
\( TD \) — Touchdown passes
\( INT \) — Interceptions

Explanation: The formula accounts for completion percentage, yards per attempt, touchdowns per attempt, and interceptions per attempt.

3. Importance of Passer Rating

Details: The passer rating is the official metric used by the NFL to evaluate quarterback performance. It's used for player comparisons, awards, and historical rankings.

4. Using the Calculator

Tips: Enter all statistics from a single game or season. Attempts must be greater than zero. The rating is capped between 0 and 158.3 in actual NFL calculations.

5. Frequently Asked Questions (FAQ)

Q1: What is a good passer rating?
A: Generally, 90+ is good, 100+ is excellent, and 110+ is outstanding. The maximum possible rating is 158.3.

Q2: How does this compare to college football ratings?
A: College football uses a different formula. This calculator is specifically for the NFL rating system.

Q3: Why is the maximum rating 158.3?
A: The formula's structure and coefficient values create this upper limit when all components are at their theoretical maximums.

Q4: What are the limitations of passer rating?
A: It doesn't account for sacks, fumbles, rushing yards, or game situations. Some prefer newer metrics like QBR that include these factors.

Q5: Who holds the highest career passer rating?
A: As of 2023, Aaron Rodgers holds the highest career passer rating in NFL history (103.6).