Pass Rating Calculator
Enter passing stats and choose a formula to calculate a quarterback rating instantly.
What Is Passer Rating?
Passer rating is a numerical summary of a quarterback’s passing performance. It combines completion rate, yards per attempt, touchdown rate, and interception rate into one score. Coaches, analysts, and fans use it to compare games, track consistency, and evaluate efficiency.
The most commonly cited version is the NFL passer rating, which ranges from 0.0 to 158.3. College football often uses a different metric called NCAA passing efficiency, which can exceed 200 in very strong performances.
NFL Passer Rating Formula
The NFL formula uses four components, each bounded between 0 and 2.375:
- a = ((COMP / ATT) - 0.3) × 5
- b = ((YDS / ATT) - 3) × 0.25
- c = (TD / ATT) × 20
- d = 2.375 - ((INT / ATT) × 25)
Final NFL rating: ((a + b + c + d) / 6) × 100
Because each component is capped, huge outlier plays do not inflate the score without limit. This makes passer rating useful for broad comparison across games and seasons.
Quick Interpretation Guide (NFL)
- 110+: elite
- 95–109.9: very good
- 85–94.9: solid
- 70–84.9: below average
- Below 70: poor
NCAA Passing Efficiency Formula
NCAA uses a separate calculation that is not capped:
((8.4 × YDS) + (330 × TD) + (100 × COMP) - (200 × INT)) / ATT
Since this model has no strict upper bound, ratings are often much higher than NFL values. Always compare NCAA ratings to other NCAA ratings, not NFL passer ratings.
Why This Calculator Helps
Calculating rating manually is easy to get wrong, especially with rounding and the NFL component caps. This calculator gives immediate, accurate output, and lets you switch between NFL and NCAA formulas for quick analysis.
- Useful for post-game recaps
- Helpful in fantasy football research
- Great for coaching reports and scouting notes
- Simple enough for classroom or sports analytics projects
Common Mistakes to Avoid
- Comparing NCAA efficiency directly to NFL passer rating
- Forgetting to cap NFL components at 2.375 and floor at 0
- Using rushing touchdowns in passing touchdown input
- Entering attempts as zero (division by zero is invalid)
- Rounding too early before the final result
Final Thoughts
Pass rating is a quick signal, not a complete quarterback evaluation. It does not capture sacks, game situation, throw difficulty, receiver separation, or pressure rate. Still, it remains one of the most popular and practical single-number passing metrics. Use it as a baseline, then pair it with film, advanced metrics, and context for a fuller picture.