Feed Cost per Pound of Gain Calculator

Calculate the feed cost per pound of live weight gain for any livestock species. Compare ration economics and optimize feeding profitability.

lbs/day
$/lb
lbs/day
days
lbs
Feed:Gain benchmark
Cost per Lb Gain
$0.69
Feed cost to add 1 lb of body weight
Cost per Cwt Gain
$69.47
Feed cost per 100 lbs gained
Feed Conversion Ratio
5.8:1
-0.2% vs target 5.8:1
Daily Feed Cost
$2.64
Per head per day
Total Gain per Head
532 lbs
Finish weight: 1,332 lbs
Total Feed per Head
3,080 lbs
140 days ร— 22 lbs/day
Feed Cost per Head
$369.60
Over 140 feeding days
Total Herd Feed Cost
$36,960.00
100 head ร— 140 days

Feed Conversion Efficiency

FCR: 5.8:1At or below target
Efficient (3:1)Average (7:1)Poor (15:1)

Cost per Lb Gain at Different Feed Prices

Feed PriceDaily CostCost/Lb GainTotal/Head
$0.06/lb$1.32$0.35$184.80
$0.08/lb$1.76$0.46$246.40
$0.10/lb$2.20$0.58$308.00
$0.12/lb$2.64$0.69$369.60
$0.14/lb$3.08$0.81$431.20
$0.16/lb$3.52$0.93$492.80

ADG Impact on Feed Efficiency

ADG (lbs/day)FCRCost/Lb GainTotal Gain
2.011.0:1$1.32280 lbs
2.58.8:1$1.06350 lbs
3.07.3:1$0.88420 lbs
3.56.3:1$0.75490 lbs
4.05.5:1$0.66560 lbs
4.54.9:1$0.59630 lbs
Planning notes, formulas, and examples

About the Feed Cost per Pound of Gain Calculator

The Feed Cost per Pound of Gain Calculator determines how much you spend on feed to add one pound of live body weight to your livestock. This metric is the most direct link between feed expenses and animal performance, making it essential for ration evaluation and purchasing decisions.

The calculation is simple: multiply the daily feed intake by the cost per pound of feed, then divide by the daily weight gain. Alternatively, multiply total feed consumed by its cost and divide by total weight gained. Either approach yields the same result โ€” dollars per pound of gain.

Feed cost of gain varies with feed prices, ration formulation, animal genetics, and environmental conditions. In feedlot cattle, typical values range from $0.60 to $1.20 per pound of gain. When feed prices spike or animal health issues reduce gains, cost of gain rises quickly. This calculator helps you evaluate ration changes, compare feed ingredients, and make informed purchasing decisions before committing to a feeding program.

When This Page Helps

Comparing the cost of gain across rations, feed sources, and time periods reveals which feeding program delivers the most profit. Cheap feed is only cheap if the animals gain efficiently on it. This calculator translates feed prices and animal performance into the one number that matters most for feeding profitability.

How to Use the Inputs

  1. Enter the daily feed intake per head in pounds.
  2. Enter the feed cost per pound (or convert per-ton price to per-pound).
  3. Enter the average daily gain in pounds per day.
  4. Review the cost per pound of gain result.
  5. Compare multiple rations by entering different intake, cost, and gain figures.
  6. Factor in the number of head and feeding days for total cost projection.
Formula used
$/lb gain = (Feed intake (lbs/day) ร— Feed cost ($/lb)) / ADG (lbs/day) Or equivalently: $/lb gain = Total feed cost / Total weight gained Where: Feed intake = Pounds of feed consumed per day Feed cost = Price per pound of ration ADG = Average daily gain

Example Calculation

Result: $0.63/lb gain

Daily feed cost = 22 ร— $0.10 = $2.20/day. At 3.5 lbs ADG, cost per lb gain = $2.20 / 3.5 = $0.63. Over a 150-day feeding period, total feed cost per head = $2.20 ร— 150 = $330 to add 525 lbs of gain.

Tips & Best Practices

  • Always compare rations on a cost-per-pound-of-gain basis, not just price per ton.
  • Include feed waste in your intake estimates โ€” 5-10% waste is common with dry hay.
  • Higher-cost rations often produce lower cost of gain due to better energy density and conversion.
  • Track cost of gain monthly to catch problems early.
  • Factor in yardage, health, and interest costs for a complete cost-of-gain picture.
  • Commodity price swings can change ration economics overnight โ€” recalculate when prices change.

Feed Cost of Gain โ€” The Key Decision Metric

When evaluating feed purchases, cost per pound of gain is the ultimate arbiter. Two feeds priced differently per ton may produce the same cost of gain if the cheaper feed is less energy-dense. Conversely, a premium-priced ingredient can lower cost of gain if it improves conversion efficiency or increases intake.

Integrating Feed Cost of Gain With Market Projections

Your cost of gain determines the minimum breakeven price you need at sale. Combine cost of gain with purchase cost, yardage, and other expenses to calculate total breakeven. If the projected market price exceeds your breakeven, the cattle are profitable; if not, adjust rations or marketing timing.

Benchmarking and Continuous Improvement

Track cost of gain across lots, seasons, and years to identify trends. Benchmark against industry data from university extension services and your feed consultant. Even small improvements โ€” $0.05 per pound of gain โ€” compound across thousands of head into meaningful profit increases.

Sources & Methodology

Last updated:

Frequently Asked Questions

  • In a typical corn-based feedlot, $0.60 to $0.90 per pound of gain is competitive. Values above $1.00 often indicate high feed prices, poor animal health, or an inefficient ration. Market conditions heavily influence what is achievable.