Cephalexin For Dogs Dosage Calculator
Calculate safe Cephalexin dosages for your dog
Important: This calculator provides dosage estimates for Cephalexin (Keflex) in dogs.
Always consult with your veterinarian before administering any medication to your pet.
Dosage Results
Recommended Dosage per Dose
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Capsules per Dose
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Liquid Dosage
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Daily Total
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Treatment Duration
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General Dosage Guidelines
| Weight Range | Dosage (mg/kg) | Frequency | Notes |
|---|---|---|---|
| Under 10 lbs | 15-20 mg/kg | Every 8-12 hours | Use with caution |
| 10-25 lbs | 15-20 mg/kg | Every 8-12 hours | Standard dosage |
| 26-50 lbs | 15-20 mg/kg | Every 8-12 hours | Standard dosage |
| 51-100 lbs | 15-20 mg/kg | Every 8-12 hours | Standard dosage |
| Over 100 lbs | 15-20 mg/kg | Every 8-12 hours | Maximum 1000mg per dose |
Important Information
- Active Ingredient: Cephalexin monohydrate
- Class: First-generation cephalosporin antibiotic
- Common Uses: Skin infections, urinary tract infections, respiratory infections
- Onset: 1-2 hours
- Duration: 6-8 hours
- Side Effects: Vomiting, diarrhea, loss of appetite, lethargy
- Contraindications: Known allergy to cephalosporins or penicillins
- Interactions: May interact with other medications
⚠️ WARNING:
- This calculator is for informational purposes only
- Always consult your veterinarian before giving Cephalexin to your dog
- Never exceed recommended dosages
- Complete the full course of antibiotics as prescribed
- Monitor for adverse reactions
- Stop medication and contact vet if side effects occur
- Keep medication out of reach of pets and children
- Do not use expired medication