Calcupedia

Cephalexin Dosage Calculator for Cats

Chemistry & Biology

Calculate a weight-based cephalexin antibiotic dose estimate for cats. Not a substitute for veterinary advice -- never administer without a veterinary prescription.

Ad · Billboard
0.3 kg15 kg

Single Dose

100.0

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.

Share result
Reload calculator
Clear inputs

Found this calculator useful?

From Scratch To $10K/Month In 60 Days

This is a proven money making system that takes students by the hand to make at least $10,000 per month, every month. Students get 12 weeks of guided coaching in addition to the "MPS Super Funnel" and tools.

We value your privacy and promise not to sell or misuse your information. Here's our privacy policy.

Calculator Stats

Odeh Ahwal

Creators

Odeh Ahwal
Reviewed and verifiedThis calculator was reviewed and verified by the Calcupedia due diligence team.

0people find this calculator helpful

Views

Helpful

Saved

Embeds

Like
Share
Embed this calculator
Cite
Save
Ad · 300×250
Ad · 300×250

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.

Spot a mistake? Tell us what's wrong.

Don't see what you need?

Request a calculator. The most-requested ones get built first in our monthly batch.

Request a calculator

Want this calculator on your website?

Embed the Cephalexin Dosage Calculator for Cats on any site — no code needed. Customize colors, remove branding, and track usage.

Embed it free →
Embed on any platform — Next.js, React, Vue.js, PHP, Laravel, Shopify, Wix, Webflow, Squarespace, and more