Feed Ration Calculator
Balance two user-entered ingredients to a target protein, energy, or other nutrient percentage.
Planning estimate only. Confirm rations with a qualified nutritionist or veterinarian. This tool does not compute medication, dosage, or withdrawal times.
How Pearson square works
The target value sits between the two ingredient values. The calculator subtracts diagonally, takes the absolute parts, normalizes those parts to percentages, then scales the dry-matter batch and converts to as-fed weight using each ingredient dry-matter percentage.
Sources
Pearson square method and dry-matter conversion: NMSU Extension Guide B-125. Worked protein example cross-check: Mississippi State Extension publication P2632.