Crude Protein Calculator
Result
Crude Protein Calculator Calculate crude protein content from nitrogen analysis. Crude protein is estimated using the Kjeldahl method: Protein (%) = Nitrogen (%) × 6.25. Commonly used in animal feed analysis, food testing, and agricultural labs. — free online calculator.
Formula
- Crude Protein Calculator calculates its result from Nitrogen Pct. It uses the formula Crude Protein (%) = Nitrogen (%) × 6.25. Change any input to recalculate the result instantly.
- The main inputs are Nitrogen Pct. Enter them in the units and format shown in the calculator.
- Use the units, labels and assumptions shown beside each input so the formula is applied consistently.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Crude Protein
- Nitrogen Pct: 2
Using Nitrogen Pct = 2, the calculated result is 12.5.
Sample result: Calculating…
Frequently asked questions
What does the Crude Protein calculate?
Crude Protein Calculator Calculate crude protein content from nitrogen analysis. Crude protein is estimated using the Kjeldahl method: Protein (%) = Nitrogen (%) × 6.25. Commonly used in animal feed analysis, food testing, and agricultural labs. — free online calculator.
Which values should I enter?
Enter Nitrogen Pct using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: Crude Protein (%) = Nitrogen (%) × 6.25.
Why might my result differ from another source?
Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.