Peanuts Calories & Nutrition Facts
Technically a legume, high in resveratrol and biotin, supports energy metabolism.
Quick answer
How many calories are in Peanuts?
Peanuts has 567 calories per 100g. A 1 oz handful (28g) has about 159 calories. It is a calorie-dense food, with most calories coming from fat.
Practical Portion Guide for Peanuts
| Portion | Calories | Protein | Carbs | Net carbs | Fat |
|---|---|---|---|---|---|
| 1 oz handful (28g) | 159 kcal | 7.3g | 4.5g | 2.1g | 13.7g |
| 1/4 cup (37g) | 210 kcal | 9.6g | 5.9g | 2.8g | 18.1g |
| 2 tbsp chopped (18g) | 102 kcal | 4.7g | 2.9g | 1.3g | 8.8g |
| 100g reference | 567 kcal | 26.0g | 16.0g | 7.5g | 49.0g |
A handful is usually 28-35g. Eating directly from the container can turn a snack into several hundred calories quickly.
Serving Size Calculator
Macros Breakdown (per 100g)
Diet Suitability
Glycemic Index: 14 (Low)
How Peanuts Fits Into a Diet
Peanuts are best treated as a calorie-dense snack with strong protein, fat, magnesium, and niacin density.
Use peanuts with fruit, vegetables, or yogurt to add fat and protein without relying on a large portion.
Salted, honey-roasted, oil-roasted, and dry-roasted peanuts can have very different sodium, sugar, and oil values.
Plan Around Peanuts
Healthy Snacks for Weight Loss
Plan snack portions when foods like Peanuts are easy to over-pour.
Empty Calories Guide
Separate filling snacks from calorie-dense extras that do not keep you full.
Keto Diet Guide
Check how low-carb foods like Peanuts fit within a ketogenic day.
Calorie Calculator
Calculate your daily intake target before choosing serving sizes.
Compare Peanuts With Similar Nuts & Seeds
Use this comparison when choosing a serving. Calories alone do not tell the full story: protein, fiber, fat, sodium, and realistic portion size determine whether a food fits your plan.
| Food | Calories | Protein | Carbs | Fat | Fiber |
|---|---|---|---|---|---|
| Peanuts | 567 kcal | 26g | 16g | 49g | 8.5g |
| Almonds | 579 kcal | 21g | 22g | 50g | 12.5g |
| Walnuts | 654 kcal | 15g | 14g | 65g | 6.7g |
| Chia Seeds | 486 kcal | 17g | 42g | 31g | 34g |
| Flaxseeds | 534 kcal | 18g | 29g | 42g | 27g |
| Cashews | 553 kcal | 18g | 30g | 44g | 3.3g |
All comparison values use each food's 100-unit reference so foods can be compared on the same basis.
Vitamins & Minerals
Vitamins
Minerals
Complete Nutrition Facts (per 100g)
Methodology & Nutrition Data Sources
How we calculate nutrition data for Peanuts: Our calorie and macronutrient data integrates multiple authoritative federal nutrition databases. Values shown reflect standard serving sizes unless specified, based on USDA laboratory analysis of raw and prepared food samples.
- Calorie and macronutrient data sourced from the USDA FoodData Central — the comprehensive federal nutrition database covering 1M+ food items with full nutrient profiles.
- Daily Value percentages (% DV) based on FDA Daily Value reference amounts for a 2,000 calorie diet, as established under 21 CFR 101.9.
- Dietary reference intakes (DRI) for vitamins and minerals from the NIH Dietary Reference Intake tables — the gold standard for nutrient adequacy assessment.
- Glycemic index values cross-referenced with Harvard Health Glycemic Index Reference and University of Sydney GI database.
- Dietary guidelines context from the HHS/USDA Dietary Guidelines for Americans 2020–2025 — the federal evidence-based nutrition guidance.
Authoritative nutrition data sources:
- USDA FoodData Central — comprehensive food composition database
- FDA Nutrition Facts Label rules — % Daily Value methodology
- NIH Office of Dietary Supplements — vitamin and mineral research
- CDC Nutrition — Public Health Guidance — chronic disease and diet
- HHS/USDA Dietary Guidelines 2020–2025 — federal nutrition recommendations
- Harvard T.H. Chan School of Public Health — The Nutrition Source — evidence-based dietary guidance
Nutrition Disclaimer: Calorie and nutrient values are based on standard USDA reference data and may vary by brand, preparation method, ripeness, and cooking technique. These values are for informational purposes only and should not replace personalized dietary advice from a registered dietitian. Individuals with medical conditions should consult a healthcare provider before making significant dietary changes.
Reviewed by Brazora Monk · Last updated May 17, 2026 · USDA FoodData Central & FDA Nutrition data current as of latest release
Track Your Nutrition
Use our free calorie calculator to find out exactly how many calories you need per day.
Frequently Asked Questions
How many calories are in Peanuts?
Peanuts contains 567 calories per 100g serving. This includes 104 calories from protein, 64 calories from carbohydrates, and 441 calories from fat.
Is Peanuts good for weight loss?
Peanuts is calorie-dense at 567 per 100g. For weight loss, use it in smaller portions and balance with lower-calorie, high-fiber foods to manage total intake.
How much protein is in Peanuts?
Peanuts contains 26g of protein per 100g. This makes it an excellent high-protein food, ideal for muscle building and recovery.
What serving size should I track for Peanuts?
Track Peanuts by grams when precision matters. A practical starting point is 1 oz handful (28g), which is about 159 calories. For packaged, restaurant, fried, sauced, or sweetened versions, use the product label because brand formulas can differ from the plain reference.
Is Peanuts keto-friendly?
Yes, Peanuts is keto-friendly with only 16g of carbohydrates per 100g. It fits well within the typical keto macro limits of 20-50g net carbs per day.
Is Peanuts good for diabetics?
Peanuts is generally suitable for people with diabetes with a glycemic index of 14. Its carbohydrate content and fiber help support stable blood sugar levels. Always consult your healthcare provider for personalized advice.
What vitamins and minerals are in Peanuts?
Peanuts is a good source of vitamins B3, Folate, B1, E, B6 and minerals including Manganese, Magnesium, Phosphorus, Copper, Selenium. These nutrients support various bodily functions from energy metabolism to immune health.
Where does Calorique get nutrition data for Peanuts?
Calorique standardizes Peanuts nutrition values per 100g using USDA FoodData Central reference fields where available, then scales the data into realistic serving sizes. FDA Nutrition Facts methodology and authoritative nutrition references are used for context. This page was last reviewed May 17, 2026.
Related Calculators
Almonds
579 cal · 21g protein per 100g
Walnuts
654 cal · 15g protein per 100g
Chia Seeds
486 cal · 17g protein per 100g
Flaxseeds
534 cal · 18g protein per 100g
Cashews
553 cal · 18g protein per 100g
Pumpkin Seeds
559 cal · 30g protein per 100g
Sunflower Seeds
584 cal · 21g protein per 100g
Sesame Seeds
573 cal · 18g protein per 100g