McDonald's Filet-O-Fish vs. Mashed potato — In-Depth Nutrition Comparison
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Differences between mcDonald's Filet-O-Fish and mashed potato
- Mashed potato contains less selenium, vitamin B12, protein, fats, vitamin B1, iron, phosphorus, and calcium than mcDonald's Filet-O-Fish.
- McDonald's Filet-O-Fish's daily need coverage for selenium is 45% higher.
The food types used in this comparison are McDONALD'S, FILET-O-FISH and Fast foods, potato, mashed.
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Mineral Comparison
The mineral comparison score is based on which food has a more favorable amount of each mineral. The �coverage� charts below show how much of the daily mineral needs are covered by the selected amount of each food.
| Contains more MagnesiumMagnesium | +80% |
| Contains more CalciumCalcium | +566.7% |
| Contains more IronIron | +403.2% |
| Contains more CopperCopper | +88.6% |
| Contains more ZincZinc | +163.6% |
| Contains more PhosphorusPhosphorus | +132.2% |
| Contains more ManganeseManganese | +167.3% |
| Contains more SeleniumSelenium | +3087.5% |
| Contains more PotassiumPotassium | +30% |
| Contains less SodiumSodium | -29.5% |
Vitamin Comparison
The vitamin comparison score is based on the number of vitamins in which one food is richer than the other. The �coverage� charts below show how much of the daily vitamin needs are covered by the selected amount of each food.
| Contains more Vitamin CVitamin C | +∞% |
| Contains more Vitamin EVitamin E | +178.6% |
| Contains more Vitamin B1Vitamin B1 | +1306.7% |
| Contains more Vitamin B2Vitamin B2 | +766.7% |
| Contains more Vitamin B3Vitamin B3 | +105.6% |
| Contains more Vitamin B12Vitamin B12 | +1442.9% |
| Contains more FolateFolate | +133.3% |
| Contains more Vitamin AVitamin A | +∞% |
| Contains more Vitamin B6Vitamin B6 | +∞% |
| Contains more Vitamin KVitamin K | +20.4% |
All nutrients comparison - raw data values
| Nutrient | ![]() |
![]() |
DV% diff. |
| Selenium | 25.5µg | 0.8µg | 45% |
| Vitamin B12 | 1.08µg | 0.07µg | 42% |
| Polyunsaturated fat | 5.952g | 1.342g | 31% |
| Omega-3 (ALA) | 0.614g | 0.174g | 28% |
| Omega-6 (Linoleic acid) | 5.106g | 1.146g | 23% |
| Protein | 11.26g | 1.65g | 19% |
| Fats | 14.64g | 2.82g | 18% |
| Iron | 1.56mg | 0.31mg | 16% |
| Vitamin B1 | 0.211mg | 0.015mg | 16% |
| Cholesterol | 32mg | 0mg | 11% |
| Phosphorus | 137mg | 59mg | 11% |
| Calories | 282kcal | 89kcal | 10% |
| Calcium | 120mg | 18mg | 10% |
| Saturated fat | 2.833g | 0.577g | 10% |
| Vitamin B2 | 0.13mg | 0.015mg | 9% |
| Vitamin B6 | 0.12mg | 9% | |
| Monounsaturated fat | 4.005g | 0.72g | 8% |
| Manganese | 0.262mg | 0.098mg | 7% |
| Vitamin B3 | 2.22mg | 1.08mg | 7% |
| Sodium | 434mg | 306mg | 6% |
| Starch | 12.1g | 5% | |
| Vitamin A | 43µg | 5% | |
| Vitamin E | 1.17mg | 0.42mg | 5% |
| Carbs | 26.39g | 14.65g | 4% |
| Magnesium | 27mg | 15mg | 3% |
| Copper | 0.066mg | 0.035mg | 3% |
| Zinc | 0.58mg | 0.22mg | 3% |
| Folate | 21µg | 9µg | 3% |
| Potassium | 220mg | 286mg | 2% |
| Choline | 13.4mg | 2% | |
| Fructose | 1.93g | 0.2g | 2% |
| Vitamin K | 4.9µg | 5.9µg | 1% |
| Protein per 100 calories | 4g | 1.9g | N/A |
| Calories per 10 g protein | 250kcal | 539kcal | N/A |
| Weight per 100 calories | 35g | 112g | N/A |
| Unsaturated / Saturated Fat ratio | 3.5 | 3.6 | N/A |
| Vitamin C | 0.3mg | 0mg | 0% |
| Net carbs | 24.99g | 13.35g | N/A |
| Sugar | 3.67g | 0.5g | N/A |
| Fiber | 1.4g | 1.3g | 0% |
| Trans fat | 0.128g | 0.105g | N/A |
| Omega-3 (EPA) | 0.03g | 0.001g | N/A |
| Omega-3 (DHA) | 0.061g | 0g | N/A |
| Omega-3 (DPA) | 0.005g | 0.001g | N/A |
| Omega-6 (Gamma-linolenic acid) | 0.024g | 0g | N/A |
| Omega-6 (Dihomo-gamma-linolenic acid) | 0.006g | 0g | N/A |
| Omega-6 (Eicosadienoic acid) | 0.007g | 0.001g | N/A |
Macronutrient Comparison
Macronutrient breakdown side-by-side comparison
Protein:
11.26 g
Fats:
14.64 g
Carbs:
26.39 g
Water:
45.76 g
Other:
1.95 g
Protein:
1.65 g
Fats:
2.82 g
Carbs:
14.65 g
Water:
79.62 g
Other:
1.26 g
| Contains more ProteinProtein | +582.4% |
| Contains more FatsFats | +419.1% |
| Contains more CarbsCarbs | +80.1% |
| Contains more WaterWater | +74% |
Fat Type Comparison
Fat type breakdown side-by-side comparison
Saturated fat:
Sat. Fat
2.833 g
Monounsaturated fat:
Mono. Fat
4.005 g
Polyunsaturated fat:
Poly. Fat
5.952 g
Saturated fat:
Sat. Fat
0.577 g
Monounsaturated fat:
Mono. Fat
0.72 g
Polyunsaturated fat:
Poly. Fat
1.342 g
| Contains more Mono. FatMonounsaturated fat | +456.3% |
| Contains more Poly. FatPolyunsaturated fat | +343.5% |
| Contains less Sat. FatSaturated fat | -79.6% |
Carbohydrate type comparison
Carbohydrate type breakdown side-by-side comparison
Starch:
0 g
Sucrose:
0.1 g
Glucose:
1 g
Fructose:
1.93 g
Lactose:
0.2 g
Maltose:
0.43 g
Galactose:
0 g
Starch:
12.1 g
Sucrose:
0.1 g
Glucose:
0.2 g
Fructose:
0.2 g
Lactose:
0 g
Maltose:
0 g
Galactose:
0 g
| Contains more GlucoseGlucose | +400% |
| Contains more FructoseFructose | +865% |
| Contains more LactoseLactose | +∞% |
| Contains more MaltoseMaltose | +∞% |
| Contains more StarchStarch | +∞% |
~equal in
Sucrose
~0.1g
~equal in
Galactose
~0g






