Grapefruit vs. Mackerel — In-Depth Nutrition Comparison
Compare
How are grapefruit and mackerel different?
- Grapefruit is higher in vitamin C; however, mackerel is richer in vitamin B12, selenium, vitamin B3, phosphorus, vitamin B6, vitamin B2, and magnesium.
- Daily need coverage for vitamin B12 for mackerel is 792% higher.
- Grapefruit contains 78 times more vitamin C than mackerel. While grapefruit contains 31.2mg of vitamin C, mackerel contains only 0.4mg.
- Grapefruit has less saturated fat.
- Mackerel has a lower glycemic index (0) than grapefruit (25).
Grapefruit, raw, pink, and red, all areas and Fish, mackerel, Atlantic, cooked, dry heat are the varieties used in this article.
Infographic

Infographic link
Mineral Comparison
Mineral comparison score is based on the number of minerals by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Contains more CalciumCalcium | +46.7% |
Contains less SodiumSodium | -100% |
Contains more MagnesiumMagnesium | +977.8% |
Contains more PotassiumPotassium | +197% |
Contains more IronIron | +1862.5% |
Contains more CopperCopper | +193.8% |
Contains more ZincZinc | +1242.9% |
Contains more PhosphorusPhosphorus | +1444.4% |
Contains more SeleniumSelenium | +51500% |
Vitamin Comparison
Vitamin comparison score is based on the number of vitamins by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Contains more Vitamin CVitamin C | +7700% |
Contains more Vitamin EVitamin E | +∞% |
Contains more FolateFolate | +550% |
Contains more CholineCholine | +∞% |
Contains more Vitamin B1Vitamin B1 | +269.8% |
Contains more Vitamin B2Vitamin B2 | +1229% |
Contains more Vitamin B3Vitamin B3 | +3257.8% |
Contains more Vitamin B5Vitamin B5 | +277.9% |
Contains more Vitamin B6Vitamin B6 | +767.9% |
Contains more Vitamin B12Vitamin B12 | +∞% |
All nutrients comparison - raw data values
Nutrient | ![]() |
![]() |
DV% diff. |
Vitamin B12 | 0µg | 19µg | 792% |
Selenium | 0.1µg | 51.6µg | 94% |
Protein | 0.77g | 23.85g | 46% |
Vitamin B3 | 0.204mg | 6.85mg | 42% |
Phosphorus | 18mg | 278mg | 37% |
Vitamin C | 31.2mg | 0.4mg | 34% |
Vitamin B6 | 0.053mg | 0.46mg | 31% |
Vitamin B2 | 0.031mg | 0.412mg | 29% |
Polyunsaturated fat | 0.036g | 4.3g | 28% |
Fats | 0.14g | 17.81g | 27% |
Cholesterol | 0mg | 75mg | 25% |
Magnesium | 9mg | 97mg | 21% |
Saturated fat | 0.021g | 4.176g | 19% |
Iron | 0.08mg | 1.57mg | 19% |
Monounsaturated fat | 0.02g | 7.006g | 17% |
Vitamin B5 | 0.262mg | 0.99mg | 15% |
Calories | 42kcal | 262kcal | 11% |
Vitamin B1 | 0.043mg | 0.159mg | 10% |
Zinc | 0.07mg | 0.94mg | 8% |
Potassium | 135mg | 401mg | 8% |
Copper | 0.032mg | 0.094mg | 7% |
Fiber | 1.6g | 0g | 6% |
Sodium | 0mg | 83mg | 4% |
Carbs | 10.66g | 0g | 4% |
Folate | 13µg | 2µg | 3% |
Fructose | 1.77g | 2% | |
Vitamin E | 0.13mg | 1% | |
Choline | 7.7mg | 1% | |
Calcium | 22mg | 15mg | 1% |
Net carbs | 9.06g | 0g | N/A |
Sugar | 6.89g | N/A | |
Vitamin A | 58µg | 54µg | 0% |
Manganese | 0.022mg | 0.02mg | 0% |
Tryptophan | 0.008mg | 0.267mg | 0% |
Threonine | 0.013mg | 1.045mg | 0% |
Isoleucine | 0.008mg | 1.099mg | 0% |
Leucine | 0.015mg | 1.938mg | 0% |
Lysine | 0.019mg | 2.19mg | 0% |
Methionine | 0.007mg | 0.706mg | 0% |
Phenylalanine | 0.013mg | 0.931mg | 0% |
Valine | 0.015mg | 1.228mg | 0% |
Histidine | 0.008mg | 0.702mg | 0% |
Omega-3 - EPA | 0g | 0.504g | N/A |
Omega-3 - DHA | 0g | 0.699g | N/A |
Omega-3 - DPA | 0g | 0.106g | N/A |
Macronutrient Comparison
Macronutrient breakdown side-by-side comparison
Protein:
0.77 g
Fats:
0.14 g
Carbs:
10.66 g
Water:
88.06 g
Other:
0.37 g
Protein:
23.85 g
Fats:
17.81 g
Carbs:
0 g
Water:
53.27 g
Other:
5.07 g
Contains more CarbsCarbs | +∞% |
Contains more WaterWater | +65.3% |
Contains more ProteinProtein | +2997.4% |
Contains more FatsFats | +12621.4% |
Contains more OtherOther | +1270.3% |
Fat Type Comparison
Fat type breakdown side-by-side comparison
Saturated fat:
Sat. Fat
0.021 g
Monounsaturated fat:
Mono. Fat
0.02 g
Polyunsaturated fat:
Poly. Fat
0.036 g
Saturated fat:
Sat. Fat
4.176 g
Monounsaturated fat:
Mono. Fat
7.006 g
Polyunsaturated fat:
Poly. Fat
4.3 g
Contains less Sat. FatSaturated fat | -99.5% |
Contains more Mono. FatMonounsaturated fat | +34930% |
Contains more Poly. FatPolyunsaturated fat | +11844.4% |