QB Rating Calculator
Calculate qb rating from entered performance or equipment data.
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What this tool does
Calculate qb rating from entered performance or equipment data. NFL passer rating, not NCAA efficiency or ESPN QBR.
How to use the QB Rating Calculator
- Enter or select passing attempts.
- Enter or select completions.
- Enter or select passing yards.
- Enter or select passing touchdowns.
- Enter or select interceptions.
- Read the calculated result; change any measurement to compare alternatives.
Formula
NFL rating=(clamp((C/A−.3)×5)+clamp((Y/A−3)×.25)+clamp(TD/A×20)+clamp(2.375−INT/A×25))/6×100; clamp to [0,2.375]
- attempts
- Passing attempts
- completions
- Completions
- yards
- Passing yards
- td
- Passing touchdowns
- int
- Interceptions
NFL passer rating, not NCAA efficiency or ESPN QBR.
Worked example
For qb rating calculator, the following measurements illustrate the exact method: Passing attempts: 30; Completions: 20; Passing yards: 250; Passing touchdowns: 2; Interceptions: 1.
Inputs
- Passing attempts30
- Completions20
- Passing yards250
- Passing touchdowns2
- Interceptions1
Result
- NFL passer rating100.69
Results explained
- NFL passer rating
- NFL passer rating from the formula above. NFL passer rating, not NCAA efficiency or ESPN QBR.
Frequently asked questions
NFL rating=(clamp((C/A−.3)×5)+clamp((Y/A−3)×.25)+clamp(TD/A×20)+clamp(2.375−INT/A×25))/6×100; clamp to [0,2.375]
NFL passer rating, not NCAA efficiency or ESPN QBR.
No. Verify competition rules, manufacturer guidance and measured conditions before relying on the estimate.
Each field identifies its required units. Do not mix game sensitivity scales, meters and yards, or grains and grams.
No. It is an entirely local calculation with no accounts or external data requests.