Toltrazuril 20% Dosage Calculator
Animals: Dogs, Cats, Rabbits, Poultry/Birds, Goats, Sheep, Cattle, Horses, Pigs.
Symptoms: Diarrhea, bloody stools, lethargy, dehydration, weight loss, poor growth rate.
Use: Prevention & treatment of Coccidiosis (Eimeria / Isospora spp.) and EPM (Equine Protozoal Myeloencephalitis).
1 — Select Animal
Dog
Cat
Rabbit
Poultry / Birds
Goat
Sheep
Cattle
Horse
Pig
2 — Select Condition
Preventive
Mild
Moderate
Severe
3 — Enter Animal Weight
lbs (Pounds)
⚠️ Please select an animal, a condition, and enter a valid weight.
📋 Dosage Result
Dosage Volume
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Frequency
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Duration
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Repeat Course
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🫕 Shake well before use.
📦 Shelf life: 2 years from manufacture date; use within 90 days of opening. Store below 25°C away from direct sunlight.
🚫 Not for human use.
⚖️ Always dose based on accurate body weight. Treat all littermates or flock members simultaneously.
⚠️ Caution
We are not providing veterinary services. Only a licensed veterinarian can advise the correct dosage after examining the animal’s condition. The dosage quantity, frequency & duration may vary depending on the animal’s health status and severity of infection. Do not use in pregnant cats. This calculator is for reference purposes only.
▼ Standalone Dosage Table — Copy separately for product pages ▼
Toltrazuril 20% — Dosage Reference Table
Concentration: 20% = 200 mg/mL | Oral administration | Always dose by accurate body weight
⚠️ How to use: Find your animal and condition, then multiply the mL/lb value by your animal’s actual weight in lbs to get the total dose volume.
🐔 Poultry: Multiply mL/lb by total flock weight in lbs — mix that total into the flock’s drinking water.
🐔 Poultry: Multiply mL/lb by total flock weight in lbs — mix that total into the flock’s drinking water.
| Animal | Condition | Dose (mL/lb) | Frequency | Duration | Repeat Course |
|---|---|---|---|---|---|
Dog |
Preventive | 0.023 mL/lb | Single dose | 1 day | Monthly / as needed |
| Mild | 0.023 mL/lb | Once daily | 3 days | Repeat in 14 days if needed | |
| Moderate | 0.034 mL/lb | Once daily | 5 days | Repeat in 14 days | |
| Severe | 0.045 mL/lb | Once daily | 7 days | Vet re-evaluation | |
Cat |
Preventive | 0.023 mL/lb | Single dose | 1 day | Monthly / as needed |
| Mild | 0.023 mL/lb | Once daily | 3 days | Repeat in 14 days if needed | |
| Moderate | 0.034 mL/lb | Once daily | 5 days | Repeat in 14 days | |
| Severe | 0.045 mL/lb | Once daily | 7 days | Vet re-evaluation | |
Rabbit |
Preventive | 0.023 mL/lb | Single dose | 1 day | Every 4–6 weeks |
| Mild | 0.034 mL/lb | Once daily | 3 days | Repeat in 14 days | |
| Moderate | 0.045 mL/lb | Once daily | 5 days | Repeat in 14 days | |
| Severe | 0.057 mL/lb | Once daily | 7 days | Vet re-evaluation | |
Poultry / Birds |
Preventive | 0.016 mL/lb mix in water | 2 days | 2 days | Repeat in 5–7 days |
| Mild | 0.016 mL/lb mix in water | 2 days | 2 days | Repeat in 5–7 days | |
| Moderate | 0.034 mL/lb mix in water | 2 days | 2 days | Repeat in 5 days | |
| Severe | 0.064 mL/lb mix in water | 2 days | 2 days | Repeat in 5 days | |
Goat |
Preventive | 0.023 mL/lb | Single dose | 1 day | Before high-risk season |
| Mild | 0.034 mL/lb | Once daily | 2 days | Repeat in 14 days | |
| Moderate | 0.045 mL/lb | Once daily | 3 days | Repeat in 14 days | |
| Severe | 0.045 mL/lb | Once daily | 3 days | Vet re-evaluation | |
Sheep |
Preventive | 0.023 mL/lb | Single dose | 1 day | Before high-risk season |
| Mild | 0.034 mL/lb | Once daily | 2 days | Repeat in 14 days | |
| Moderate | 0.045 mL/lb | Once daily | 3 days | Repeat in 14 days | |
| Severe | 0.045 mL/lb | Once daily | 3 days | Vet re-evaluation | |
Cattle |
Preventive | 0.011 mL/lb | Single dose | 1 day | Before high-risk period |
| Mild | 0.023 mL/lb | Once daily | 1 day | Repeat in 14–21 days | |
| Moderate | 0.034 mL/lb | Once daily | 2 days | Repeat in 14 days | |
| Severe | 0.045 mL/lb | Once daily | 3 days | Vet re-evaluation | |
Horse |
Preventive | 0.011 mL/lb | Once daily | 7 days | Every 3–6 months |
| Mild | 0.023 mL/lb | Once daily | 14 days | Re-evaluate after course | |
| Moderate | 0.034 mL/lb | Once daily | 21 days | Vet guided | |
| Severe | 0.045 mL/lb | Once daily | 28 days | Vet re-evaluation | |
Pig |
Preventive | 0.023 mL/lb | Single dose | 1 day | Before weaning |
| Mild | 0.034 mL/lb | Single dose | 1 day | Repeat in 14 days if needed | |
| Moderate | 0.045 mL/lb | Once daily | 2 days | Repeat in 14 days | |
| Severe | 0.045 mL/lb | Once daily | 3 days | Vet re-evaluation |
Toltrazuril Liquid Solution
Price range: $32.24 through $1,317.50
Short Description
- Broad-Spectrum Defense: Targets all developmental lifecycle stages of protozoal parasites.
- Rapid Symptom Relief: Noticeable improvement in diarrhea and lethargy within 1–2 days.
- Prevents Reinfection: Significantly cuts down the shedding of infectious eggs into the environment.
- Versatile Dosing: Easy-to-administer liquid formula suitable for multiple species.
