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💊 Fish Oil Calculator
EPA+DHA Dose by Weight

Free, instant, and vet-formula based. No sign-up required.

✓ EPA+DHA Formula✓ 4 Health Goals✓ Free & Instant
💊
Fish Oil Dosage Calculator
mg EPA+DHA per day
standard caps*
max safe dose

*Standard 1000mg capsule ≈ 300mg EPA+DHA. Always check your product label.

📖 How It Works

Fish Oil for Dogs Explained

Fish oil provides EPA and DHA omega-3 fatty acids. The maintenance dose is approximately 20mg of combined EPA+DHA per kg of body weight daily.

Always check the EPA+DHA content on the label, not just total fish oil. A 1000mg capsule typically contains only ≈300mg EPA+DHA.

🔎 Label Tip

Look for EPA and DHA listed separately and add them together. "1000mg omega-3" is NOT the same as "1000mg EPA+DHA".

📊 Dosage Reference

Dosage by Weight

Dog WeightMaintenance (20)Skin/Coat (40)Joint (50)
10 lbs90mg182mg227mg
20 lbs182mg363mg454mg
40 lbs363mg726mg907mg
60 lbs544mg1,089mg1,361mg
80 lbs726mg1,451mg1,814mg
❓ FAQs

Fish Oil FAQs

Maintenance dose: 20mg EPA+DHA per kg daily. A 22 lb (10 kg) dog needs ≈ 200mg. Never exceed 75mg/kg without vet guidance.
Supports skin, coat, joint health, cardiovascular function, immune system, and cognitive function in senior dogs. Benefits visible after 4–8 weeks.
Yes. Overdosing causes diarrhea, vomiting, and blood-clotting issues. Maximum safe dose: 75mg EPA+DHA per kg daily.
Coat improvement: 4–6 weeks. Joint/mobility: 6–10 weeks. Skin allergy relief: 8–12 weeks.
🧮 Calorie Calculator

Find your dog's exact daily calorie needs using the vet RER formula.

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⚕️ Vet Reminder

Always confirm significant health changes with your veterinarian.