Baby Aspirin Dosage for Dogs
Calculate the safe Baby Aspirin (Acetylsalicylic Acid (Low-Dose)) dose for your dog based on weight. Adjust the slider below for instant results.
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About Baby Aspirin for Dogs
Baby Aspirin (generic name: Acetylsalicylic Acid (Low-Dose)) is an over-the-counter medication in the Pain Relief category. It is commonly used for dogs to treat:
- Mild pain relief
- Anti-inflammatory
- Fever reduction
Dosing Notes
1/4 tablet (81 mg) per 10 lbs of body weight once daily. Always give with food.
Warnings & Contraindications
Warnings
- Can cause GI upset, ulcers, and decreased clotting ability
- Short-term use only — see vet for ongoing pain management
- Always administer with food to reduce stomach irritation
Do NOT Use If
- NOT safe for cats without specific veterinary dosing
- Do NOT give with any other NSAIDs (Rimadyl, Metacam, ibuprofen, etc.)
- Do not use in pets with bleeding disorders, kidney disease, or liver disease
- Do not use in pregnant animals
Important Notes
- Dogs only — aspirin is extremely dangerous for cats
- Maximum 3 days — see your vet for a safer long-term pain medication
Baby Aspirin Dosage Chart for Dogs
| Weight | Dose (mg) | Frequency |
|---|---|---|
| 5 lbs | 10 mg | Once daily with food |
| 10 lbs | 20 mg | Once daily with food |
| 20 lbs | 40 mg | Once daily with food |
| 30 lbs | 60 mg | Once daily with food |
| 40 lbs | 80 mg | Once daily with food |
| 50 lbs | 100 mg | Once daily with food |
| 60 lbs | 120 mg | Once daily with food |
| 80 lbs | 160 mg | Once daily with food |
| 100 lbs | 200 mg | Once daily with food |
40 lb Dog
Baby Aspirin Dose
80mg
Tablet Form
1 × 81 mg tablet
Frequency
Once daily with food
Duration
Do not exceed 3 days without veterinary guidance
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Always consult your veterinarian before giving any medication to your pet. These dosages are general guidelines. Individual pets may require different dosing.