Passer Rating Calculator
Find an NFL quarterback's passer rating.
NFL passer rating condenses passing stats into a 0–158.3 scale.
The math behind it
Four components (completion %, yards/attempt, TD%, INT%) are each capped at 2.375, averaged, then scaled by 100/6.
Worked example
20/30, 250 yds, 2 TD, 1 INT → about 97.9.
FAQ
What's a perfect rating?
158.3 — the maximum when all four components hit their cap.