NFL/NCAA Passer Rating (QB Rating) Calculator

Enter completions, attempts, passing yards, touchdowns, and interceptions to instantly calculate NFL or NCAA passer rating, with a full breakdown of every component.

NFL & NCAA FormulasComponent BreakdownCompletion% / Y/A / TD% / INT%100% Client-Side

Passing Stat Line

NFL Passer Rating

N/A

Component Stats

Completion %N/A
Yards / AttemptN/A
Touchdown %N/A
Interception %N/A

How to Use

1. Choose NFL or NCAA passer rating formula.

2. Enter completions and attempts (completions can't exceed attempts).

3. Enter total passing yards, touchdowns, and interceptions.

4. Passer rating and every component update instantly — leave any field blank for 0.

Formulas Used

  • NFL: ((a+b+c+d)/6)×100
  • a=((Comp/Att)−0.3)×5, clamped 0–2.375
  • b=((Yds/Att)−3)×0.25, clamped 0–2.375
  • c=(TD/Att)×20, clamped 0–2.375
  • d=2.375−((Int/Att)×25), clamped 0–2.375
  • NCAA: (8.4×Yds+330×TD+100×Comp−200×Int)/Att

Frequently Asked Questions

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