Animal Nutrition
Feed Efficiency Calculator
Calculate feed efficiency as weight gain divided by feed consumed, the reciprocal of feed conversion ratio.
- Free to use
- Runs in your browser
- Level B · Industry formula
- Last reviewed 2026-08-16
How to use this calculator
Enter the requested values and select Calculate. The result is computed locally in your browser using the formula shown on this page.
Understanding the result
This calculator reports the mathematical result without assigning unsupported performance ratings or professional judgments. Context may affect how the result should be interpreted.
Calculation method
Feed Efficiency = Weight Gain ÷ Feed Consumed.
Calculator guide
About the Feed Efficiency Calculator
Feed efficiency expresses weight gain per unit of feed consumed and is the reciprocal concept of feed conversion ratio.
What to keep in mind
- Use compatible units for feed and gain.
- Compare results only under appropriately similar conditions.
- Interpretation depends on species and production context.
Formula & methodology
Feed Efficiency = Weight Gain ÷ Feed Consumed
Review standard: Level B · Industry formula. How calculator reviews work.CalculateMeasure performs the arithmetic locally in your browser. The displayed result depends on the values and units you enter.
Frequently asked questions
What does this calculator calculate?
Feed efficiency expresses weight gain per unit of feed consumed and is the reciprocal concept of feed conversion ratio.
Can I use the result for an important decision?
Use the result as a calculation aid and verify the inputs, assumptions, and applicable professional or regulatory requirements before relying on it for an important decision.
Does CalculateMeasure store the values I enter?
This calculator performs its arithmetic in your browser. The calculator itself does not need to send your entered values to a server to produce the result.