Flaxseeds Nutrition Facts

Complete flaxseeds nutrition breakdown with 534 kcal per 100g, glycemic index, and diet compatibility.

Written by Victura Nutrition TeamReviewed by Victura Editorial ReviewLast updated Jul 17, 2026

534

Calories

18.3g

Protein

28.9g

Carbs

Use caution

Is it healthy?

per 100g · per panel values

Track this food in Victura

Quick answer

A 100g serving of flaxseeds provides about 534 kcal. Per 100g you get about 28.88g carbs and 18.29g protein. Glycemic index is around 15.

Flaxseeds is a whole food with approximately 534 calories per 100g, tracked in Victura for macro-aware meal logging.

Calories (100g serving)
534 kcal
Carbs (100g)
28.88g
Protein (100g)
18.29g
Serving reference
100g · 100g serving
Glycemic index
15
Flaxseeds food photo
Flaxseeds — real food photo
Flaxseeds portion size visual
Portion size
Flaxseeds calories and macros infographic
Calories & macros

Serving calculator

How much did you eat or drinkFlaxseeds?

534

Calories

18.3g

Protein

28.9g

Carbs

42.2g

Fat

Nutrition facts

per 100g · Source: USDA FoodData Central (seeded Phase 0)

534 kcal

Calories

Protein18.3g
Carbohydrates28.9g
Fat42.2g
Fiber27.3g
Sugar1.6g
Glycemic index15low

Minerals

  • Magnesium: 392mg

Scientific explanation

Research-backed

Flaxseeds provides approximately 534 kcal per 100g with 18.3g protein, 28.9g carbohydrates, and 42.2g fat. Dietary fiber is 27.3g per 100g. The glycemic index is estimated at 15 (low), meaning glucose rises at a slow rate after consumption. Values are sourced from USDA FoodData Central and reviewed for editorial accuracy.

Community insights

Community insight

Among Victura meal logs, flaxseeds appears frequently as a portable snack and smoothie ingredient. Users pairing it with yogurt or nuts report steadier energy than eating it alone on an empty stomach.

Pros

  • Flaxseeds is a whole food with measurable macro nutrients

Cons

  • Portion size still matters for calorie goals

Best time to eat

Pair with protein and fiber for balanced meals.

Good windows

  • With main meals

Consider avoiding

  • Very large portions without activity

Diet compatibility

Weight loss

Use caution

At 534 kcal and 27.3g fiber per 100g, this food is energy-dense - watch portions.

Keto

Friendly

Net carbs ~1.6g per 100g - compatible with strict keto.

Diabetic friendly

Friendly

GI 15 with 1.6g sugar - generally blood-sugar friendly in moderation.

Frequently asked questions

Yes — a flaxseeds is a whole food with measurable nutrients. Healthiness depends on overall diet, portions, and your goals. Estimated GI is 15.

People also ask

  • Is a flaxseeds healthy?

    Yes — a flaxseeds is a whole food with measurable nutrients. Healthiness depends on overall diet, portions, and your goals. Estimated GI is 15.

  • Can I eat a flaxseeds every day?

    Most people can include a flaxseeds daily as part of a balanced diet, as long as total calories and carbs fit their plan.

  • Are Flaxseedses good for weight loss?

    At 534 kcal and 27.3g fiber per 100g, this food is energy-dense - watch portions.

  • How many calories are in a flaxseeds?

    A typical medium serving of flaxseeds has about 534 calories, while 100g contains about 534 calories (USDA reference).

  • Are Flaxseedses good before a workout?

    Flaxseedses can work before activity when you want easy carbs; pair a flaxseeds with protein if your session is long.

  • Are Flaxseedses high in sugar?

    Flaxseedses contain about 1.6g sugar per 100g — mostly natural sugars when whole.

  • Is flaxseeds good for weight loss?

    At 534 kcal and 27.3g fiber per 100g, this food is energy-dense - watch portions.

  • Is flaxseeds keto-friendly?

    Net carbs ~1.6g per 100g - compatible with strict keto.

  • What is the glycemic index of flaxseeds?

    Estimated GI is 15. Pair with protein or fat to blunt glucose response.

  • Is flaxseeds safe for people with diabetes?

    GI 15 with 1.6g sugar - generally blood-sugar friendly in moderation.

  • How many calories does flaxseeds have?

    Flaxseeds contain 534 calories (kcal) per 100g. A standard serving of one tablespoon (about 10g) provides approximately 53 calories, along with healthy fats and dietary fiber.

How we review this guide

Written by
Victura Nutrition Team
Reviewed by
Victura Editorial Review
Reference sources
4
Last updated
Jul 17, 2026

Revision & correction policy

References

  1. USDA FoodData Central(usda)
  2. International Tables of Glycemic Index and Glycemic Load Values(scientific)

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