How Many Calories in Hemp Seeds? Nutrition Facts & Macros
Three tablespoons of hulled hemp seeds (30 g) have 166 calories
Protein 9.5g · Carbs 2.6g · Fat 14.6g
Hemp seeds (hemp hearts) are a nutritional standout with the highest protein content of any common seed — 31.56 g per 100 g, and it is a complete protein containing all 9 essential amino acids. With 553 kcal, 48.75 g of fat, and only 8.67 g of carbs per 100 g, they are exceptionally nutrient-dense. Their mineral profile is extraordinary: 700 mg of magnesium (167% DV), 1200 mg of potassium, and 1650 mg of phosphorus per 100 g. Hemp seeds also provide a near-ideal omega-6 to omega-3 ratio of approximately 3:1, considered optimal for reducing inflammation. The omega-3 content (8.68 g ALA per 100 g) is high for a seed, though flaxseeds carry considerably more. Three tablespoons (30 g) deliver about 166 kcal and 9.5 g of complete protein. Their mild, nutty flavour makes them easy to add to smoothies, salads, yogurt, or oatmeal. Here is everything you need to know about hemp seed calories and macros, based on USDA data (FDC 170148).
2314 kJ · per 100g · Water: 4.96 g
Calorie Calculator: Hemp Seeds (Hulled)
30 g Hemp Seeds (Hulled) contains 166 kcal
Calories by Portion Size
| Portion | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 3 tablespoons (30 g) | 166 kcal | 9.5g | 2.6g | 14.6g |
| 1 tablespoon (15 g) | 83 kcal | 4.7g | 1.3g | 7.3g |
| 1 heaped teaspoon (10 g) | 55 kcal | 3.2g | 0.9g | 4.9g |
| 100 g | 553 kcal | 31.6g | 8.7g | 48.8g |
Hemp Seeds (Hulled) — Nutrition Facts
| Hemp Seeds (Hulled) | per 100g |
|---|---|
| Calories | 553 kcal |
| Protein | 31.56 g |
| Fat | 48.75 g |
| Carbs | 8.67 g |
| Saturated Fat | 4.6 g |
| Monounsaturated Fat | 5.4 g |
| Polyunsaturated Fat | 38.1 g |
| Cholesterol | 0 mg |
| Fiber | 4 g |
| Sugar | 1.5 g |
| Sodium | 5 mg |
| Potassium | 1200 mg |
| Calcium | 70 mg |
| Magnesium | 700 mg |
| Phosphorus | 1650 mg |
| Iron | 7.95 mg |
| Zinc | 9.9 mg |
| Manganese | 7.6 mg |
| Vitamin A | 1 mcg |
| Vitamin C | 0.5 mg |
| Thiamine (B1) | 1.275 mg |
| Riboflavin (B2) | 0.285 mg |
| Niacin (B3) | 9.2 mg |
| Vitamin B6 | 0.6 mg |
| Folate | 110 mcg |
| Vitamin E | 0.8 mg |
| Water | 4.96 g |
Source: USDA FoodData Central (FDC ID: 170148) · Data verified September 2026
Variations
Hulled hemp seeds (hearts)
553 kcal, 31.56 g protein, 48.75 g fat per 100 g. USDA FDC 170148. Most common form — outer shell removed, soft and ready to eat.
Whole hemp seeds (unhulled)
~440 kcal per 100 g. Higher fiber (~28 g) due to hull, lower fat. Crunchier texture, harder to digest. Less common in stores.
Hemp seed oil
~884 kcal per 100 ml. Pure fat — no protein or carbs. Excellent omega-6:omega-3 ratio (~3:1). Do not heat — use cold on salads or in smoothies.
Hemp protein powder
~370 kcal per 100 g, ~50 g protein, ~10 g fat, ~20 g carbs (mostly fiber). Cold-pressed to remove oil, then ground. Less omega-3 than whole seeds.
Dietary Perspectives
For Weight Loss
Hemp seeds are calorie-dense at 553 kcal per 100 g — three tablespoons (30 g) have 166 kcal. However, the exceptional protein content (31.56 g per 100 g) and fiber (4 g) provide strong satiety. Use as a topping — one tablespoon (15 g, ~83 kcal) on yogurt, salads, or smoothies adds flavour and nutrition without excessive calories. The complete amino acid profile makes hemp seeds one of the best plant-based protein sources for vegetarian weight loss. The magnesium (700 mg) supports metabolism and muscle function. Weigh your portions — it is easy to overeat from the bag.
For Athletic Performance
Hemp seeds are an elite plant protein source — 31.56 g per 100 g, complete with all 9 essential amino acids, which is rare for plants. The outstanding magnesium (700 mg per 100 g = 167% DV) supports muscle function and recovery. Potassium (1200 mg) helps maintain electrolyte balance during intense training. The omega-6:omega-3 ratio of approximately 3:1 is considered optimal for reducing exercise-induced inflammation. Three tablespoons (30 g) provide 9.5 g of complete protein — excellent as a post-workout snack on yogurt or in a smoothie. The high fat content (48.75 g) provides sustained energy for endurance athletes.
For Keto
Hemp seeds are excellent for keto — only 4.67 g net carbs per 100 g (8.67 g total carbs minus 4.0 g fiber). Three tablespoons (30 g) have just 1.4 g net carbs — negligible for a 20 g daily limit. The high fat content (48.75 g per 100 g) fits keto macros perfectly. Sprinkle on salads, add to smoothies, or eat straight — their mild flavour pairs well with everything. The 31.56 g of complete protein per 100 g supports muscle maintenance during ketosis. The magnesium (700 mg) and potassium (1200 mg) are especially valuable on keto, where electrolyte needs increase significantly. Better keto profile than chia seeds, which have 7.7 g net carbs per 100 g, and far more protein. Hemp seeds fit keto easily.
Frequently Asked Questions
How many calories are in hemp seeds?
Hulled hemp seeds have 553 calories (2314 kJ) per 100 g. A typical serving of three tablespoons (30 g) contains approximately 166 calories. They are calorie-dense due to their high fat content (48.75 g per 100 g), but the exceptional protein (31.56 g) and healthy fats — including 8.68 g of omega-3 ALA — make every calorie count. Compared to other seeds, hemp is similar to pumpkin seeds (559 kcal) and lower than sunflower seeds (584 kcal).
What are the macros in hemp seeds?
Per 100 g, hulled hemp seeds have 48.75 g fat, 31.56 g protein, and 8.67 g carbs (4.0 g fiber, 1.5 g sugar). Net carbs are only 4.67 g. The fat is predominantly polyunsaturated (38.1 g), with an outstanding omega-6:omega-3 ratio of approximately 3:1. Saturated fat is low at 4.6 g. They also provide outstanding minerals: 700 mg magnesium, 1650 mg phosphorus, 1200 mg potassium, 9.9 mg zinc, and 7.95 mg iron per 100 g.
Are hemp seeds healthy?
Hemp seeds are among the most nutrient-dense foods available. They provide complete protein (31.56 g per 100 g with all essential amino acids), an optimal omega-6:omega-3 ratio (approximately 3:1), and outstanding minerals — 700 mg magnesium (167% DV), 1200 mg potassium, 1650 mg phosphorus, and 9.9 mg zinc per 100 g. They also contain 7.6 mg manganese, 110 mcg folate, and 0.6 mg vitamin B6. The fat profile is 89% unsaturated, supporting heart health. No THC — hulled hemp seeds are legal worldwide.
Are hemp seeds a complete protein?
Yes — hemp seeds are one of the few plant foods that provide a complete protein with all 9 essential amino acids. Per 100 g they deliver 31.56 g of protein, comparable to many animal sources. The two main proteins, edestin (~65%) and albumin (~35%), are both easily digested. While hemp has slightly lower lysine compared to soy, the overall amino acid profile is well-balanced and sufficient for daily protein needs. This makes hemp seeds particularly valuable for vegan and vegetarian diets.
Hemp seeds vs chia seeds vs flax seeds — which is best?
It depends on your goal. Hemp seeds have nearly double the protein of chia (31.56 g vs 16.54 g per 100 g) and far fewer carbs (8.67 g vs 42.12 g), making them better for high-protein and keto diets. Chia seeds have vastly more fiber (34.4 g vs 4.0 g). Flaxseeds have more omega-3 ALA (22.8 g vs 8.68 g). Hemp seeds have superior minerals — 700 mg magnesium vs 335 mg (chia) vs 392 mg (flax). Hemp is a complete protein, while chia and flax are not. For keto, hemp wins with 4.67 g net carbs. Ideally, include all three in your diet.
Are hemp seeds keto-friendly?
Hemp seeds are excellent for keto. Per 100 g they have only 8.67 g total carbs minus 4.0 g fiber = about 4.67 g net carbs. Three tablespoons (30 g) contain just 1.4 g net carbs — negligible for a 20 g daily limit. The high fat content (48.75 g per 100 g) fits keto macros perfectly, and the 31.56 g of protein supports muscle maintenance. The magnesium (700 mg) and potassium (1200 mg) are especially valuable on keto, where electrolyte needs increase. One of the best keto seeds available.
Compare with Similar Foods
| Portion | kcal | Protein | Carbs | Fat |
|---|---|---|---|---|
| Hemp Seeds (Hulled) | 553 | 31.56g | 8.67g | 48.75g |
| Chia Seeds (Dried) | 486 | 16.54g | 42.12g | 30.74g |
| Flaxseeds | 534 | 18.29g | 28.88g | 42.16g |
| Sunflower Seeds (Dried) | 584 | 20.78g | 20g | 51.46g |
| Pumpkin Seeds (Dried Kernels) | 559 | 30.23g | 10.71g | 49.05g |
per 100g
Per 100 g, hulled hemp seeds have 553 kcal with an outstanding 31.56 g of complete protein, 48.75 g of fat, and only 8.67 g of carbs (4.67 g net). They provide exceptional minerals: 700 mg magnesium (167% DV), 1200 mg potassium, 1650 mg phosphorus, and 9.9 mg zinc. The omega-6:omega-3 ratio of ~3:1 is considered optimal.