Omega-3 Label Calculator: Compare EPA + DHA the Smart Way
What This Tool Helps You Do
The Omega-3 Label Calculator helps readers figure out how much usable omega-3 they are actually getting from a supplement label.
Instead of relying on the big number on the front of the bottle, this tool helps break down the amount of EPA and DHA per serving so people can compare products more accurately.
It also helps estimate how many softgels or servings may be needed to reach a personal intake target.

Why This Problem Matters
Why do people get this wrong
Many supplement labels prominently display total fish oil or total omega-3, but those numbers may not match the combined amounts of EPA and DHA. Someone may see “1,000 mg fish oil” and assume that means 1,000 mg of active omega-3s, which is often not the case.
Why does this create bad decisions?
When labels are misunderstood, people may buy low-potency products thinking they are getting more value, or they may believe they are hitting their goal when they are actually taking much less EPA and DHA than intended.
Why does a tool help
A calculator makes the label easier to interpret. Instead of mentally sorting through servings, softgels, and active omega-3 content, a reader can enter the numbers and get a clearer answer immediately.
Who This Tool Is Designed For
People Comparing Omega-3 Supplements
People compare omega-3 supplements before buying.
People Already Taking Fish Oil
People are already taking fish oil and want to know whether the label matches their intake goal.
Health-Conscious Supplement Shoppers
Health-conscious readers who want a more practical way to compare product strength, serving size, and value.
What This Tool Helps You Check
EPA + DHA Per Serving
How much EPA + DHA do you get per serving?
Softgels Needed to Reach Your Target
How many softgels or servings are needed to reach a target intake.
Overall Supplement Potency
Whether a product is low, moderate, or high potency based on active omega-3 content rather than front-label marketing.
Common Mistakes People Make
Confusing Fish Oil With EPA + DHA
Using total fish oil as if it were the same as EPA + DHA.
Ignoring Serving Size
Ignoring serving size and assuming the numbers listed are per softgel.
Comparing Price Instead of Potency
Comparing bottles by capsule count or price alone without checking the active omega-3 content.

How to Use This Tool
Enter EPA
Enter the amount of EPA listed on the label per serving.
Add DHA and Serving Size
Enter the amount of DHA listed on the label per serving, along with the number of servings or softgels, if needed.
Review Your Result
Review the total EPA + DHA result and compare it with your intended daily goal.

Omega-3 Label Calculator
Omega-3 Label Calculator
Enter the EPA and DHA listed on your supplement label to see how much active omega-3 you’re really getting per serving and per softgel.
What Your Results Mean
Low result
A low result usually means the product contains less active omega-3 per serving than many people expect. It may still be usable, but it often requires more pills or servings to reach a meaningful intake.
Moderate result
A moderate result suggests a fair amount of EPA + DHA per serving. This can be a practical middle ground for people who want reasonable potency without taking too many softgels.
High result
A high result means the product delivers a stronger dose of active omega-3s per serving. This can make it easier to reach a target with fewer capsules.
Real-Life Example
Moderate Potency Example
A label lists 360 mg EPA and 240 mg DHA per serving. That gives a total of 600 mg of EPA + DHA. If the serving is 2 softgels, then each softgel provides about 300 mg of active omega-3.
High Potency Example
A different product lists 700 mg EPA and 500 mg DHA per serving. That gives a total of 1,200 mg, which is much more concentrated and may require fewer capsules to reach the same target.
Best Next Step After Using This Tool
After using the calculator, compare your result against the actual serving size and the number of capsules you are willing to take each day. That makes it easier to choose a product based on its omega-3 content rather than label marketing.

Supplement Cost Per Day Calculator
Use this simple calculator to estimate what a supplement will really cost you over time.
FAQ
Is total fish oil the same as EPA + DHA?
No. Total fish oil usually includes all oil in the serving, while EPA and DHA are the specific omega-3 fats most people are tracking.
Why does serving size matter?
Some labels list values per serving, not per softgel. If one serving equals 2 softgels, the amount per capsule is lower than the serving total.
Can this calculator tell me which supplement to buy?
It helps you compare potency and serving efficiency, but it does not evaluate purity, freshness, sourcing, or medical suitability.
Disclaimer
This calculator is for educational purposes only and does not provide medical advice, diagnosis, or treatment. Omega-3 needs can vary based on diet, health status, medications, and personal goals. Always review supplement choices with a qualified healthcare professional when appropriate.
