Fish Oil Calculator
Estimate a combined EPA and DHA target and convert it into capsules using the supplement facts on your product.
About fish oil dosage
Fish oil dosage examples
| Goal and capsule label | Calculated amount | Interpretation |
|---|---|---|
| General wellness; 180 mg EPA + 120 mg DHA | 2 capsules; 600 mg/day | Each capsule supplies 300 mg combined EPA and DHA. |
| Heart health; 400 mg EPA + 200 mg DHA | 2 capsules; 1,200 mg/day | Whole-capsule rounding supplies slightly more than the target. |
| Triglycerides; 600 mg EPA + 400 mg DHA | 3 capsules; 3,000 mg/day | This high-dose goal requires clinician supervision. |
How to use the fish oil calculator
- Enter adult age and body weight.
- Choose the health goal that best matches the planned use.
- Read the supplement facts and enter EPA and DHA for one capsule.
- Select Calculate fish oil dosage and compare the target with the supplied amount.
Fish oil calculator FAQ
Is total fish oil the same as EPA plus DHA?
No. Total fish oil includes other fats, so it is often much larger than the EPA and DHA amount. Use the separate EPA and DHA lines on the supplement facts panel.
Why does the calculator round capsules up?
Capsules generally cannot be divided accurately. Rounding up reaches the selected reference amount, but the displayed supplied dose may be higher.
Can fish oil lower triglycerides?
Prescription-strength omega-3 products can lower triglycerides at medically supervised doses. Ordinary supplements should not replace evaluation or prescribed treatment.
Is fish oil safe with blood thinners?
Omega-3 supplements can affect bleeding risk, especially at high doses or with certain medicines. Ask the prescribing clinician or pharmacist before combining them.
Does body weight determine the adult dose?
Most broad adult omega-3 guidance is not directly weight-based. The calculator records weight for context but uses the selected goal to set its educational target.