Cephalexin Dosage Calculator for Cats
Chemistry & BiologyCalculate a weight-based cephalexin antibiotic dose estimate for cats. Not a substitute for veterinary advice -- never administer without a veterinary prescription.
Single Dose
Estimated single dose in milligrams, at the selected mg/kg rate.
Total Daily Dose (twice daily)
200.0
Total daily dose in milligrams, cephalexin is typically given twice per day.
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Creators
Odeh Ahwal0people find this calculator helpful
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Helpful
Saved
Embeds
Chemistry & Biology calculators
Frequently Asked Questions
Is this a substitute for veterinary advice?
No. This calculator cannot replace actual medical advice and cannot serve as a sole source of clinical decisions. Never administer cephalexin without a veterinary prescription, and contact your vet with any questions.
What is the standard dosing rate?
MSD Manual-cited guidance places cephalexin dosing for cats in the 15 to 35 mg/kg range, with the exact prescribed rate determined by your veterinarian based on the specific infection being treated.
When should cephalexin be avoided?
Cats with a known beta-lactam allergy or existing renal dysfunction generally should not receive cephalexin, and high doses can risk serious complications including neurotoxicity and organ damage, underscoring why a veterinary prescription is essential rather than optional.
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