Evidence-based doses by route for small and large animal practice. Select species, enter weight, pick a drug.
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Select Species
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Body Weight
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Select Drug
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Administration Route
Available routes are enabled after you select a species and drug.
Calculated Dose
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Total Dose
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Species—
Weight—
Route—
Interval—
Dose/kg—
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🔴For professional veterinary use only. Always verify doses against current references (Plumb's, Merck Vet Manual) and the patient's individual clinical context before administering.
Reference: Doses sourced from Plumb's Veterinary Drug Handbook (10th ed.) and Merck Veterinary Manual.
Routes shown as IV (intravenous), IM (intramuscular),
SC (subcutaneous), PO (per os / oral), IO (intranasal/other).