Determine Your Optimal Fly Control Needs

Use our Fly Parasite Calculator to accurately estimate the number of fly parasites required for effective fly control in your livestock operation. By inputting the number and types of animals you manage, you’ll instantly receive tailored recommendations for the ideal quantity of fly parasites needed to maintain a clean, healthy, and comfortable environment for your animals.

How to Use the Fly Parasite Calculator

  1. Enter Animal Counts: Input the number of animals you have in each category—horses, cattle, goats, alpacas, swine, poultry, and more.
  2. Review Recommendations: Our calculator immediately provides the recommended fly parasite quantity based on industry-standard release rates.
  3. Select Package Size: Choose from various sizes of fly parasite packages—7,500, 10,000, 15,000, or 25,000—to match your calculated requirements perfectly.
  4. Plan Release Schedule: Follow the suggested distribution frequency, ensuring ongoing and effective fly control throughout the season.

Fly Parasite Calculator

Enter the number of each animal on your property to calculate how many fly parasites you need. We'll suggest the right pouch size and quantity automatically.

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Total Fly Parasites Needed
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Release Rate Reference

Release fly parasites every 3–4 weeks during fly season. The table below shows the recommended parasites per animal type per release.

Animal Type Parasites per Animal
Horses1,500
Cows / Buffalo1,500
Sheep / Goats500
Alpacas / Llamas750
Burros / Miniatures750
Ostrich / Emu500
Dogs500
Ducks / Geese15
Rabbits100
Swine750
Chickens / Turkeys4
Other Large Animals1,500