NFL Passer Rating Calculator

Enter your passing stats — completions, attempts, yards, touchdowns, and interceptions — to calculate official NFL passer rating plus key efficiency metrics.
Luis GonzalezCreated by Luis GonzalezLast updated:

How to Use This Calculator

  1. 1

    Enter Completions

    Input the number of passes successfully caught by a receiver. This is a key factor in accuracy.

  2. 2

    Enter Attempts

    Input the total number of passes thrown, including both completions and incompletions. This is the denominator for most passing statistics.

  3. 3

    Enter Passing Yards (yds)

    Input the total yards gained from completed passes. This measures offensive productivity.

  4. 4

    Enter Touchdowns

    Input the number of touchdown passes thrown. Touchdowns are critical for scoring and offensive impact.

  5. 5

    Enter Interceptions

    Input the number of interceptions thrown. Interceptions represent turnovers and negative plays for the offense.

  6. 6

    Review Your Results

    The calculator will display the NFL Passer Rating, along with completion percentage, yards per attempt, touchdown rate, interception rate, and the touchdown-to-interception ratio.

Example Calculation

A quarterback finishes a game with 25 completions on 35 attempts, 300 passing yards, 3 touchdowns, and 1 interception.

Completions

25

Attempts

35

Passing Yards (yds)

300

Touchdowns

3

Interceptions

1

Results

114.0

Tips

Understand the 158.3 Max

The NFL Passer Rating scale runs from 0 to a perfect 158.3. A rating above 100 is generally considered excellent, while ratings consistently above 115 are elite. Aim for a rating above 90 for solid performance.

Balance Volume with Efficiency

A high passer rating isn't just about throwing for many yards or touchdowns; it's about efficiency. A quarterback with fewer attempts but a high completion percentage and low interceptions can often have a better rating than one with high volume but many mistakes.

Contextualize Game Situations

A quarterback's rating can vary significantly depending on game flow. A lower rating in a hard-fought win against a top defense might be more impressive than a high rating in a blowout against a weaker opponent. Always consider the context of the game.

Evaluating Quarterback Performance with the NFL Passer Rating Calculator

The NFL Passer Rating Calculator is a foundational tool for coaches, analysts, and fans to quantify quarterback efficiency.

By incorporating completions, attempts, passing yards, touchdowns, and interceptions, it generates a comprehensive rating from 0.0 to a perfect 158.3.

This metric offers a standardized way to compare quarterback performance across games and seasons, providing insights beyond raw yardage.

For instance, in the 2023 NFL season, the average passer rating was around 88.6, highlighting that a rating above 100 is considered excellent.

Evaluating Quarterback Performance Metrics

In the fast-paced world of professional football, evaluating quarterback performance requires more than just looking at raw statistics.

Metrics like the NFL Passer Rating provide a nuanced view by combining multiple aspects of passing efficiency.

This comprehensive approach helps distinguish between high-volume passers who make many mistakes and efficient quarterbacks who consistently move the ball and avoid turnovers.

A thorough understanding of these metrics is essential for drafting decisions, contract negotiations, and game-day strategy, as quarterback play is often the single most influential factor in a team's success.

Deconstructing the NFL Passer Rating Formula

The NFL Passer Rating is a complex formula that combines four key passing components into a single metric.

Each component is individually calculated and capped at a maximum value of 2.375 before being summed and scaled.

The four components are:

  1. Completion Percentage (A): ((Completions / Attempts) - 0.3) × 5
  2. Yards Per Attempt (B): ((Yards / Attempts) - 3) × 0.25
  3. Touchdown Percentage (C): (Touchdowns / Attempts) × 20
  4. Interception Percentage (D): 2.375 - ((Interceptions / Attempts) × 25)

All these component values are capped between 0 and 2.375.

The final Passer Rating is then calculated as:

Passer Rating = ((A + B + C + D) / 6) × 100

This ensures that no single statistic disproportionately inflates or deflates the overall rating.

💡 To assess basic passing efficiency, our Pass Completion Rate Calculator provides a focused look at accuracy without other factors.

Calculating a Quarterback's Game Rating

Let's calculate the NFL Passer Rating for a quarterback with the following stats from a game: 25 completions, 35 attempts, 300 passing yards, 3 touchdowns, and 1 interception.

  1. Calculate Component A (Completions):
    • A = ((25 / 35) - 0.3) × 5 = (0.71428 - 0.3) × 5 = 0.41428 × 5 ≈ 2.071
  2. Calculate Component B (Yards):
    • B = ((300 / 35) - 3) × 0.25 = (8.5714 - 3) × 0.25 = 5.5714 × 0.25 ≈ 1.393
  3. Calculate Component C (Touchdowns):
    • C = (3 / 35) × 20 = 0.08571 × 20 ≈ 1.714
  4. Calculate Component D (Interceptions):
    • D = 2.375 - ((1 / 35) × 25) = 2.375 - (0.02857 × 25) = 2.375 - 0.71425 ≈ 1.661
  5. Calculate Final Passer Rating:
    • Rating = ((2.071 + 1.393 + 1.714 + 1.661) / 6) × 100
    • Rating = (6.839 / 6) × 100 ≈ 1.1398 × 100 ≈ 114.0

The quarterback achieved an NFL Passer Rating of 114.0, categorized as "Excellent — top-tier performance."

💡 To predict future race times based on current performance, our Race Finish Time Predictor can help athletes set new goals.

Evaluating Quarterback Performance Metrics

In the fast-paced world of professional football, evaluating quarterback performance requires more than just looking at raw statistics.

Metrics like the NFL Passer Rating provide a nuanced view by combining multiple aspects of passing efficiency.

This comprehensive approach helps distinguish between high-volume passers who make many mistakes and efficient quarterbacks who consistently move the ball and avoid turnovers.

A thorough understanding of these metrics is essential for drafting decisions, contract negotiations, and game-day strategy, as quarterback play is often the single most influential factor in a team's success.

For example, a quarterback who consistently maintains a passer rating above 100.0 is typically considered a Pro Bowl caliber player.

Formula Variants for Quarterback Performance Evaluation

While the NFL Passer Rating (often referred to simply as "Passer Rating") is the official statistic, it has faced criticism for not fully encompassing a quarterback's overall impact.

This has led to the development of alternative metrics:

  • ESPN's Total Quarterback Rating (QBR): QBR is a proprietary metric developed by ESPN that attempts to quantify a quarterback's total contribution to a game on a 0-100 scale. Unlike the Passer Rating, QBR considers all plays (passing, rushing, sacks, fumbles, penalties) and adjusts for factors like down, distance, field position, and opponent strength. It aims to give credit for difficult plays and penalize for mistakes, providing a more holistic, context-driven evaluation. For instance, a game-winning drive might significantly boost QBR even if raw passing stats are modest.
  • Pro Football Focus (PFF) Grades: PFF uses a team of analysts to grade every player on every play on a scale from -2 to +2. These grades are then aggregated to provide overall season and game grades for quarterbacks, offering a subjective but highly detailed assessment that captures nuances missed by purely statistical formulas.

While these variants offer different perspectives, the traditional NFL Passer Rating remains the official and most widely recognized statistical measure for passing efficiency.

Frequently Asked Questions

What is the NFL Passer Rating?

The NFL Passer Rating is a statistical measure used in American football to evaluate the performance of quarterbacks. It combines four key passing statistics: completion percentage, yards per attempt, touchdown percentage, and interception percentage, into a single numerical value. The rating ranges from 0.0 to a perfect 158.3. It provides a standardized way to compare quarterback efficiency and effectiveness across games and seasons.

What is considered a good NFL Passer Rating?

In the NFL, a passer rating above 90.0 is generally considered good, indicating an efficient and effective quarterback. A rating consistently above 100.0 is excellent, often placing a quarterback among the league's top performers. An elite rating, typically above 115.0, signifies exceptional precision, productivity, and ball security. The league average usually hovers around 85.0 to 90.0 each season.

How does Passer Rating differ from QBR?

The NFL Passer Rating is a formulaic calculation based solely on five raw passing statistics, while ESPN's Total Quarterback Rating (QBR) is a more complex proprietary metric that attempts to account for all quarterback contributions, including rushing, sacks, fumbles, and situational factors. QBR is scaled from 0-100 and aims to give credit for difficult plays and penalize for mistakes, providing a more holistic but less transparent measure than the traditional Passer Rating.

Which statistics are most important for a high Passer Rating?

For a high NFL Passer Rating, all four components are crucial: a high completion percentage, a high yards-per-attempt average, a high touchdown percentage (touchdowns per attempt), and a low interception percentage (interceptions per attempt). Each component is capped at 2.375 and then combined. Avoiding interceptions and throwing touchdowns are particularly impactful, as they directly influence offensive success and ball security, driving up the overall rating.