Completions (count) Enter the number of completed passes (e.g., 20)

Attempts (count) Enter the total number of pass attempts (e.g., 30)

Passing Yards (yards) Enter total yards gained by passing (e.g., 250)

Touchdown Passes (count) Enter the number of passing touchdowns (e.g., 2)

Interceptions (count) Enter the number of passes intercepted (e.g., 1)

Quick Examples:

Average QB Performance Elite QB Performance

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This calculator is for informational purposes only. It uses the official NFL passer rating formula. Results may vary based on official statistics sources.

What Is Passer Rating

Passer rating is a number that measures how well a quarterback throws the ball. It looks at four things: how often passes are caught, how many yards are gained per throw, how many throws become touchdowns, and how many throws are intercepted. The rating ranges from 0 to 158.3 in the NFL. A higher number means better performance. This system has been used since 1973 to compare quarterbacks fairly.

How Passer Rating Is Calculated

Formula

The formula works in four steps. First, it calculates how often the quarterback completes passes. Second, it measures how many yards the team gains on each throw. Third, it rewards touchdown passes. Fourth, it penalizes interceptions. Each part gets a score from 0 to 2.375. The four scores are added together, divided by 6, and multiplied by 100 to get the final rating. This creates a balanced measure that rewards good plays and limits the impact of any single statistic.

Why Passer Rating Matters

Passer rating helps coaches, scouts, and fans evaluate quarterback play using one simple number. It provides a standard way to compare players across different teams, eras, and playing styles. A quarterback with a high rating usually helps their team win more games.

Why Passer Rating Is Important for Evaluating Quarterbacks

Without a standard measure, it is hard to compare quarterbacks fairly. One quarterback might throw many passes while another runs the ball often. Passer rating solves this by focusing only on passing efficiency. Teams that ignore this statistic may overlook efficient quarterbacks who help their teams move the ball and score points.

For Fantasy Football Players

Fantasy football participants use passer rating to predict which quarterbacks will score the most points. A quarterback with a high rating typically throws more touchdowns and fewer interceptions. This translates to more fantasy points. Fantasy players can use this tool to compare quarterbacks before setting their lineups.

For Coaches and Scouts

Coaches use passer rating to evaluate their own players and scout opponents. A sudden drop in rating might signal a problem with mechanics, play calling, or opponent defense. Scouts compare ratings across college and pro levels to find talented passers who can succeed at the next level.

Passer Rating vs Total QBR

Passer rating only measures passing statistics, while Total QBR includes rushing, sacks, and game context. Passer rating uses a fixed formula that fans can calculate themselves. Total QBR uses a complex model that considers game situations. Use passer rating for traditional passing comparisons and QBR for overall quarterback contribution.

Example Calculation

A quarterback completes 20 out of 30 passes for 250 yards, throws 2 touchdowns, and has 1 interception. These numbers represent a typical solid performance for an NFL starting quarterback. Let us calculate the passer rating step by step.

First, we find each component. Component a equals ((20/30) − 0.3) × 5 = 1.833. Component b equals ((250/30) − 3) × 0.25 = 1.333. Component c equals (2/30) × 20 = 1.333. Component d equals 2.375 − ((1/30) × 25) = 1.542. Adding these gives 6.041, dividing by 6 gives 1.007, and multiplying by 100 gives the final rating.

Passer Rating: 100.7

A rating of 100.7 represents above-average quarterback play. The NFL average is typically around 88 to 92. This quarterback threw efficiently with a good completion rate and more touchdowns than interceptions. Coaches and analysts would view this as a strong performance that helps the team win.

Frequently Asked Questions

Who is this Passer Rating Calculator for?

This calculator is for football fans, fantasy football players, coaches, scouts, and analysts who want to evaluate quarterback performance. It works for NFL, college, high school, and even youth football statistics. Anyone interested in measuring passing efficiency can use this tool.

What is a good passer rating in the NFL?

An average NFL passer rating is around 88 to 92. A rating above 100 is considered good, while above 120 is excellent. The maximum possible rating is 158.3, which is called a "perfect passer rating." Only a few quarterbacks achieve this in a single game.

How often should I calculate passer rating?

Calculate passer rating after each game to track performance over time. Many fans and analysts compute it weekly during the football season. Coaches may calculate it after every practice or scrimmage to monitor their quarterbacks throughout the year.

Does passer rating account for dropped passes or poor blocking?

No, the passer rating formula only uses the raw statistics. It does not account for dropped passes by receivers, poor blocking by the offensive line, or weather conditions. This means a quarterback may play better than their rating suggests if teammates make mistakes.

Can I use this calculator for college football?

Yes, but note that college football uses a different passer rating formula with a different scale. The NFL formula shown here gives different results than the NCAA formula. College ratings typically range from 0 to 1261.6, while NFL ratings max out at 158.3.