Sports

Passer Rating Calculator

Find an NFL quarterback's passer rating.

Pass attempts

Completions

Passing yards

Touchdowns

Interceptions

Calculated Output

Passer rating 100.69

Formula: Average of four capped components × 100/6

Step-by-Step Breakdown

1. Values used:

2. Pass attempts = 30

3. Completions = 20

4. Passing yards = 250

5. Touchdowns = 2

6. Interceptions = 1

8. Passer rating = 100.69

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The math behind it

Four components (completion %, yards/attempt, TD%, INT%) are each capped at 2.375, averaged, then scaled by 100/6.

20/30, 250 yds, 2 TD, 1 INT → about 97.9.

What's a perfect rating?

158.3 — the maximum when all four components hit their cap.