BarnMath

Feed and cost

Feed Conversion Estimator

Estimate feed conversion and cost per pound of gain from daily ration, feed price, and ADG.

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Feed Conversion Estimator

Local planning notes

Printable notes
Entered fields
FieldValue
Project or worksheet nameNot entered
Project typeNot entered
Dates, weights, feed, expenses, or show notesNot entered
Fair book, advisor, or show-office notes to checkNot entered

Planning notes

  • Feed conversion estimate
  • Cost per pound of gain
  • Feed assumptions
  • Advisor question list

Review

Packet output

  • Feed conversion estimate
  • Cost per pound of gain
  • Feed assumptions
  • Advisor question list

Use CSV export or a backup file after you enter the fields you need.

Example

Feed Conversion Estimator example

Compare feed cost and gain using numbers from the ration you already use.

  • Feed conversion estimate
  • Cost per pound of gain
  • Feed assumptions

Assumptions

What the worksheet does not know

  • Use your own weights, prices, and dates. The example numbers are samples, not targets.
  • Print a copy for the binder or the record book once the sheet looks right.
  • Keep private family, buyer, and animal-health details out of the worksheet.

Formula notes

How to use this worksheet.

Sources to check

Use the worksheet with your local instructions.

These links explain the background. Your fair book and show office set local rules. Take project questions to your advisor, ag teacher, or Extension office, and animal-health questions to your veterinarian.

Local fair, show, school, 4-H/FFA, advisor, Extension, and veterinarian guidance

Local rules and animal-health guidance are the source of truth.

Source links checked 2026-07-01.

FAQ

Common questions

What can I do with the Feed Conversion Estimator?

Use the fields for project notes, print the worksheet, export CSV, or download a backup file. Calculator totals are not included on this page.

Do I need an account?

No. Your worksheet saves in this browser when local save is available. Download a backup if you need to keep a copy.

What should stay out of the worksheet?

Leave out student medical details, emergency contacts, home addresses, banking data, tax IDs, private buyer contacts, and anything you would not put in a shared project packet.

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