Mahi Mahi Calories & Nutrition Facts
Lean tropical fish with firm texture and mild sweet flavor.
Quick answer
How many calories are in Mahi Mahi?
Mahi Mahi has 109 calories per 100g. A 1 oz (28g) has about 31 calories. It is a moderate-calorie food, with most calories coming from protein.
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Practical Portion Guide for Mahi Mahi
| Portion | Calories | Protein | Carbs | Net carbs | Fat |
|---|---|---|---|---|---|
| 1 oz (28g) | 31 kcal | 6.7g | 0.0g | 0.0g | 0.3g |
| 50g snack portion | 55 kcal | 12.0g | 0.0g | 0.0g | 0.5g |
| 100g reference | 109 kcal | 24.0g | 0.0g | 0.0g | 0.9g |
| 200g larger portion | 218 kcal | 48.0g | 0.0g | 0.0g | 1.8g |
Use gram-based portions when precision matters, especially during weight loss or macro tracking.
% Daily Value: 1 oz (28g) vs 100g
Percent Daily Values use the FDA reference amounts for adults (protein 50g, fiber 28g, carbohydrate 275g, fat 78g, sodium 2,300mg, cholesterol 300mg, potassium 4,700mg). The FDA label guide treats 20% DV or more per serving as high and 5% DV or less as low.
| Nutrient | Per 100g | % DV | 1 oz (28g) | % DV |
|---|---|---|---|---|
| Protein | 24g | 48% | 6.7g | 13% |
| Dietary fiber | 0g | 0% | 0g | 0% |
| Total carbohydrate | 0g | 0% | 0g | 0% |
| Total fat | 0.9g | 1% | 0.3g | 0% |
| Sodium | 96mg | 4% | 27mg | 1% |
| Cholesterol | 85mg | 28% | 24mg | 8% |
Source: FDA Daily Values (21 CFR 101.9), checked September 17, 2026.
Serving Size Calculator
Macros Breakdown (per 100g)
Diet Suitability
How Mahi Mahi Fits Into a Diet
Mahi Mahi can fit a balanced diet when portioned against your calorie and macro targets.
Build meals around protein, fiber, and minimally processed ingredients to make the portion more filling.
Preparation method, brand, and added ingredients can change the final nutrition values.
Plan Around Mahi Mahi
High-Protein Low-Calorie Foods
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Protein Calculator
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Macro Calculator
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Keto Diet Guide
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Compare Mahi Mahi With Similar Seafood
Use this comparison when choosing a serving. Calories alone do not tell the full story: protein, fiber, fat, sodium, and realistic portion size determine whether a food fits your plan.
| Food | Calories | Protein | Carbs | Fat | Fiber |
|---|---|---|---|---|---|
| Mahi Mahi | 109 kcal | 24g | 0g | 0.9g | 0g |
| Soft Shell Crab | 175 kcal | 16g | 8g | 8g | 0g |
| Sea Bass | 124 kcal | 24g | 0g | 2.6g | 0g |
| Langoustine | 90 kcal | 20g | 0g | 0.8g | 0g |
| Red Snapper | 128 kcal | 26g | 0g | 1.7g | 0g |
| Swordfish | 172 kcal | 28g | 0g | 5.7g | 0g |
All comparison values use each food's 100-unit reference so foods can be compared on the same basis.
Vitamins & Minerals
Vitamins
Minerals
Complete Nutrition Facts (per 100g)
% DV = percent of the FDA Daily Value for a 2,000-calorie diet, per 100g. Total sugars have no Daily Value; the FDA value applies to added sugars only.
Methodology & Nutrition Data Sources
How we calculate nutrition data for Mahi Mahi: Calorie and macronutrient values are standardized reference profiles, generally based on USDA FoodData Central entries where available, then scaled to the serving you choose. Entries may come from different FDC data types or releases, and brand or preparation differences can change the numbers.
- Calorie and macronutrient data sourced from the USDA FoodData Central , the federal food composition database used as the main reference where a matching entry exists.
- Daily Value context: for % DV comparisons, use the FDA Daily Value reference amounts for a 2,000 calorie diet (21 CFR 101.9).
- Dietary reference intakes (DRI) for vitamins and minerals are available in the National Academies Dietary Reference Intake tables for further reading; this page does not calculate DRI percentages.
- Glycemic index values are approximate listed values; GI varies by variety, ripeness, and preparation, so compare with the Harvard Health Glycemic Index Reference and the University of Sydney GI database.
- Dietary guidelines context from the HHS/USDA Dietary Guidelines for Americans 2020–2025 , the federal evidence-based nutrition guidance.
Authoritative nutrition data sources:
- USDA FoodData Central, comprehensive food composition database
- FDA Nutrition Facts Label rules, % Daily Value methodology
- NIH Office of Dietary Supplements, vitamin and mineral research
- CDC Nutrition, Public Health Guidance, chronic disease and diet
- HHS/USDA Dietary Guidelines 2020–2025, federal nutrition recommendations
- Harvard T.H. Chan School of Public Health, The Nutrition Source, evidence-based dietary guidance
Nutrition Disclaimer: Calorie and nutrient values are generally based on USDA reference data and may vary by brand, preparation method, ripeness, and cooking technique. These values are for informational purposes only and should not replace personalized dietary advice from a registered dietitian. Individuals with medical conditions should consult a healthcare provider before making significant dietary changes.
Reviewed by Priya Lindqvist · Last updated September 17, 2026 · Values may not reflect the newest USDA FoodData Central release
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Frequently Asked Questions
Is Mahi Mahi high in protein?
Mahi Mahi has 24g protein per 100g, which is 48% of the 50g FDA Daily Value. 1 oz (28g) supplies about 6.7g, or 13% DV. Under the FDA label guide (20% DV or more per serving is high, 5% or less is low), that serving counts as a moderate protein contribution.
How many calories are in Mahi Mahi?
Mahi Mahi contains 109 calories per 100g serving. Using general 4-4-9 calorie factors, that is roughly 96 calories from protein, 0 calories from carbohydrates, and 8 calories from fat; these estimates may not add up exactly to the listed total.
Is Mahi Mahi good for weight loss?
Mahi Mahi can be part of a weight loss diet with 109 calories per 100g. Monitor portion sizes and balance it with other low-calorie foods throughout the day.
How much protein is in Mahi Mahi?
Mahi Mahi contains 24g of protein per 100g. This makes it an excellent high-protein food, ideal for muscle building and recovery.
What serving size should I track for Mahi Mahi?
Track Mahi Mahi by grams when precision matters. A practical starting point is 1 oz (28g), which is about 31 calories. For packaged, restaurant, fried, sauced, or sweetened versions, use the product label because brand formulas can differ from the plain reference.
Is Mahi Mahi keto-friendly?
Yes, Mahi Mahi is keto-friendly with only 0g of carbohydrates per 100g. It fits well within the typical keto macro limits of 20-50g net carbs per day.
Is Mahi Mahi good for diabetics?
Mahi Mahi may fit a diabetes meal plan, but the useful decision is the actual portion, total carbohydrates, added sugar, and the rest of the meal. People using diabetes medication should follow personalized clinical guidance.
What vitamins and minerals are in Mahi Mahi?
Calorique's food profile lists vitamins B12, B6, Niacin and minerals including Selenium, Phosphorus for Mahi Mahi. These are general highlights, not measured amounts or a "good source" rating; check USDA FoodData Central or the product label for exact micronutrient values.
Where does Calorique get nutrition data for Mahi Mahi?
Calorique standardizes Mahi Mahi nutrition values per 100g using USDA FoodData Central reference fields where available, then scales the data into realistic serving sizes. FDA Nutrition Facts methodology and authoritative nutrition references are used for context. This page was last reviewed September 17, 2026.
Related Calculators
Soft Shell Crab
175 cal · 16g protein per 100g
Sea Bass
124 cal · 24g protein per 100g
Langoustine
90 cal · 20g protein per 100g
Red Snapper
128 cal · 26g protein per 100g
Swordfish
172 cal · 28g protein per 100g
Squid (Calamari)
175 cal · 18g protein per 100g
Yellow Perch
117 cal · 25g protein per 100g
Monkfish
97 cal · 18g protein per 100g