Calories in 100g of Flax Seeds
100g of flax seeds (100 g) has 545 calories. That is 27% of a 2,000 calorie diet.
The calories come from 18 g of protein, 37 g of fat and 34 g of carbohydrates, a split of 13% protein, 62% fat and 25% carbs. For comparison, 50g of flax seeds has 273 and 150g of flax seeds has 818 calories. Burning 545 calories takes about 97 minutes of brisk walking or 44 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.
Flax Seeds Calorie Calculator
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Flax Seeds calories by serving size
Common amounts of flax seeds with calories and macros. Tap a row for its full nutrition page.
Flax Seeds vs similar foods
Calories per 100 g compared with other nuts and seeds.
Flax Seeds: common questions
How many calories are in 100g of flax seeds?
100g of flax seeds weighs about 100 g and has 545 calories.
How much protein is in 100g of flax seeds?
100g of flax seeds has 18 g of protein, which is 36% of the 50 g Daily Value.
How many carbs are in 100g of flax seeds?
100g of flax seeds has 34 g of carbohydrates, including 23 g of fiber and 1.6 g of sugars.
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Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2707588. Original description: Flax seeds. Portion weights are USDA household measures.