Butter, Unsalted vs. Canned Tuna

Nutrition comparison of Butter, Unsalted and Canned Tuna


Ever wonder how your favorite foods stack up against each other in terms of nutrition?

We compared the nutritional contents of butter, unsalted versus canned tuna (100g each) below using 2020 USDA and NIH data[1].

For a quick recap of significant nutrients and differences in butter, unsalted and canned tuna:

  • Both canned tuna and butter, unsalted are high in calories.
  • Butter, unsalted is an excellent source of Vitamin A.
  • Canned tuna has more thiamin, niacin, Vitamin B6 and Vitamin B12.
  • Canned tuna is a great source of potassium.
  • Canned tuna is an excellent source of protein.
Detailed nutritional comparison of butter, unsalted and canned tuna is analyzed below. You can also visualize the nutritional comparison for a custom portion or serving size and see how the nutrition compares.

USDA sources for nutritional information: Butter, Unsalted (Butter, without salt) and Canned Tuna (Fish, tuna, white, canned in water, without salt, drained solids) . Have a correction or suggestions? Shoot us an email.


Image of Butter, Unsalted src
Image of Canned Tuna src

Calories and Carbs

calories

Both canned tuna and butter, unsalted are high in calories. Butter, unsalted has 460% more calories than canned tuna - canned tuna has 128 calories per 100 grams and butter, unsalted has 717 calories.

For macronutrient ratios, butter, unsalted is much lighter in protein, much heavier in fat and similar to canned tuna for carbs. Butter, unsalted has a macronutrient ratio of 0:0:100 and for canned tuna, 78:0:22 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Butter, Unsalted Canned Tuna
Protein ~ 78%
Carbohydrates ~ ~
Fat 100% 22%
Alcohol ~ ~

carbohydrates

Both butter, unsalted and canned tuna are low in carbohydrates - butter, unsalted has 0.06g of total carbs per 100 grams and canned tuna does not contain significant amounts.

sugar

Butter, unsalted and canned tuna contain similar amounts of sugar - butter, unsalted has 0.06g of sugar per 100 grams and canned tuna does not contain significant amounts.

Protein

protein

Canned tuna is an excellent source of protein and it has 26 times more protein than butter, unsalted - canned tuna has 23.6g of protein per 100 grams and butter, unsalted has 0.85g of protein.

Fat

saturated fat

Butter, unsalted is high in saturated fat and canned tuna has 98% less saturated fat than butter, unsalted - canned tuna has 0.79g of saturated fat per 100 grams and butter, unsalted has 50.5g of saturated fat.

cholesterol

Butter, unsalted is high in cholesterol and canned tuna has 80% less cholesterol than butter, unsalted - canned tuna has 42mg of cholesterol per 100 grams and butter, unsalted has 215mg of cholesterol.

Vitamins

Vitamin A

Butter, unsalted is an excellent source of Vitamin A and it has 113 times more Vitamin A than canned tuna - canned tuna has 6ug of Vitamin A per 100 grams and butter, unsalted has 684ug of Vitamin A.

Vitamin E

Butter, unsalted has more Vitamin E than canned tuna - butter, unsalted has 2.3mg of Vitamin E per 100 grams and canned tuna does not contain significant amounts.

Vitamin K

Butter, unsalted has more Vitamin K than canned tuna - butter, unsalted has 7ug of Vitamin K per 100 grams and canned tuna does not contain significant amounts.

The B Vitamins

Canned tuna has more thiamin, niacin, Vitamin B6 and Vitamin B12. Both butter, unsalted and canned tuna contain significant amounts of riboflavin, pantothenic acid and folate.

Butter, Unsalted Canned Tuna
Thiamin 0.005 MG 0.008 MG
Riboflavin 0.034 MG 0.044 MG
Niacin 0.042 MG 5.799 MG
Pantothenic acid 0.11 MG 0.124 MG
Vitamin B6 0.003 MG 0.217 MG
Folate 3 UG 2 UG
Vitamin B12 0.17 UG 1.17 UG

Minerals

calcium

Butter, unsalted has 71% more calcium than canned tuna - canned tuna has 14mg of calcium per 100 grams and butter, unsalted has 24mg of calcium.

iron

Canned tuna has 47 times more iron than butter, unsalted - canned tuna has 0.97mg of iron per 100 grams and butter, unsalted has 0.02mg of iron.

potassium

Canned tuna is a great source of potassium and it has 888% more potassium than butter, unsalted - canned tuna has 237mg of potassium per 100 grams and butter, unsalted has 24mg of potassium.

Omega-3 and Omega-6

omega 3s

For omega-3 fatty acids, butter, unsalted has more alpha linoleic acid (ALA) than canned tuna per 100 grams, however, canned tuna contains more dha, epa and dpa than butter, unsalted per 100 grams.

Butter, Unsalted Canned Tuna
alpha linoleic acid 1.18 G 0.071 G
DHA ~ 0.629 G
EPA ~ 0.233 G
DPA ~ 0.018 G
Total 1.18 G 0.951 G

omega 6s

Comparing omega-6 fatty acids, butter, unsalted has more linoleic acid than canned tuna per 100 grams.

Butter, Unsalted Canned Tuna
other omega 6 ~ 0.051 G
linoleic acid 1.83 G 0.055 G
Total 1.83 G 0.106 G



Customize your serving size


The comparison below is by common portions, e.g. cups, packages. You can also see a more concrete comparison by weight at equal weight (by grams) comparison.

Note: The specific food items compared are: Butter, Unsalted (Butter, without salt) and Canned Tuna (Fish, tuna, white, canned in water, without salt, drained solids) .

Butter, Unsalted g

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FAQ

Does canned tuna or butter, unsalted contain more calories in 100 grams?
Both canned tuna and butter, unsalted are high in calories. Butter, unsalted has 460% more calories than canned tuna - canned tuna has 128 calories in 100g and butter, unsalted has 717 calories.

Is canned tuna or butter, unsalted better for protein?
Canned tuna is a fantastic source of protein and it has 26 times more protein than butter, unsalted - canned tuna has 23.6g of protein per 100 grams and butter, unsalted has 0.85g of protein.