PortionCalc

Calories in 1 Cup of Flax Seeds

1 cup of flax seeds (168 g) has 916 calories. That is 46% of a 2,000 calorie diet.

The calories come from 30 g of protein, 63 g of fat and 58 g of carbohydrates, a split of 13% protein, 62% fat and 25% carbs. For comparison, 3/4 cup of flax seeds has 687 and 1 1/2 cups of flax seeds has 1373 calories. Burning 916 calories takes about 164 minutes of brisk walking or 74 minutes of running for a 155 lb adult, based on Harvard Health Publishing activity estimates.

Flax Seeds Calorie Calculator

916cal
in 1 cup of flax seeds (168 g)
Protein30 g13% of calories
Fat63 g62% of calories
Carbs58 g25% of calories
46% of a 2,000 calorie day

Your meal

Add portions from any food page to build a meal total. It stays in this browser.

    Flax Seeds calories by serving size

    Common amounts of flax seeds with calories and macros. Tap a row for its full nutrition page.

    ServingWeightCaloriesProteinFatCarbs
    50g50 g2739 g19 g17 g
    1/2 cup84 g45815 g31 g29 g
    100g100 g54518 g37 g34 g
    4 oz113 g61820 g42 g39 g
    1 cup168 g91630 g63 g58 g
    200g200 g109036 g75 g69 g

    Flax Seeds vs similar foods

    Calories per 100 g compared with other nuts and seeds.

    Flax Seeds: common questions

    How many calories are in 1 cup of flax seeds?

    1 cup of flax seeds weighs about 168 g and has 916 calories.

    How much protein is in 1 cup of flax seeds?

    1 cup of flax seeds has 30 g of protein, which is 61% of the 50 g Daily Value.

    How many carbs are in 1 cup of flax seeds?

    1 cup of flax seeds has 58 g of carbohydrates, including 39 g of fiber and 2.6 g of sugars.

    More about flax seeds

    Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2707588. Original description: Flax seeds. Portion weights are USDA household measures.