Poultry Flock Energy Cost Estimator

The Poultry Flock Energy Cost Estimator calculates electricity use and variable electricity cost for poultry-house equipment from connected operating load, average run time per day, number of days, and electricity price. It is suited to fans, lighting, pumps, heaters with electrical input, controllers, conveyors, or a grouped load when you already know the average kilowatt demand represented by the estimate.

Use it to compare operating schedules, estimate a production-cycle energy budget, or test the cost effect of efficiency changes. The calculation assumes the entered kilowatt load is the average load while equipment is operating; cycling equipment can be represented with an equivalent average load or reduced run time. The result does not separately calculate demand charges, fixed fees, fuel-based heating, taxes, or power-factor effects, so it should be treated as a straightforward kWh-cost model rather than a complete utility tariff simulation.

Inputs

kW
h/day
days
$/kWh
Result
Estimated electricity cost
Estimated electricity use
Average electricity use per day
Average variable cost per day

1. Enter operating load
Use the average kilowatt draw of the equipment group while it is considered on.

2. Set daily run time
Enter the average number of operating hours in a 24-hour day.

3. Choose the production period
Provide the number of days covered by the estimate.

4. Enter the energy price
Use dollars per kWh for the variable energy rate you want to test.

5. Review kWh and cost
Check total consumption as well as daily cost to see whether load, runtime, or price is the main driver.

Daily electricity = Average operating load (kW) × Run time per day (hours) Period electricity = Daily electricity × Days Estimated cost = Period electricity × Electricity price per kWh

Where:

  • Average operating load = electrical demand represented while equipment operates, in kW.
  • Run time per day = average operating hours per day.
  • Days = number of operating days.
  • Electricity price = variable cost per kWh.

Assumptions: The model assumes a constant equivalent operating load and runtime. Motors, heaters, fans, and controls that cycle should be represented by an appropriate average; demand and fixed tariff charges are outside the calculation.

What the result means

The result is variable electricity cost for the represented load and operating schedule, not a full farm energy bill.

Use equipment nameplate data cautiously; measured average kW and realistic duty cycles usually produce a better operating estimate.

Given: 38 kW average operating load, 15.5 hours per day, 42 days, and $0.13/kWh.

Calculation:
Daily electricity = 38 × 15.5 = 589 kWh/day
Period electricity = 589 × 42 = 24,738 kWh
Estimated cost = 24,738 × $0.13 = $3,215.94

Result: $3,215.94 in variable electricity cost.

The scenario averages about $76.57 per day for the represented electrical load.

How do I combine several pieces of equipment?

Add their average coincident kilowatt loads if they share the same runtime. If operating schedules differ, calculate each load group separately and add the energy or cost totals.

What if fans cycle on and off?

Use an equivalent average load and runtime that reflect the expected duty cycle, or divide the period into separate operating conditions.

Does this include heating fuel?

Only electrical energy priced per kWh is included. Propane, natural gas, diesel, biomass, or other fuels should be modeled separately unless the heater’s relevant input is electric.

Why can the utility invoice be higher than this estimate?

The invoice may include demand charges, fixed service charges, taxes, different time-of-use prices, and electrical loads not included in your estimate.

Can this help compare more efficient equipment?

Yes. Compare scenarios using the current and proposed average kW or runtime, while keeping the operating period and electricity price consistent.