Lima Beans: Calories, Nutrition and Health Benefits
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Perplexity A protein-and-fiber powerhouse legume with one of the lowest glycemic indexes of any starchy food, perfect for blood sugar control and sustained energy.
Quick Nutrition Facts
Per 1/2 Cup Cooked Lima Beans (85g)
| Nutrient | Amount |
|---|---|
| Calories | 98 kcal |
| Protein | 6.6g |
| Carbohydrates | 17.8g |
| Fiber | 6g |
| Sugars | 1.2g |
| Fat | 0.3g |
| Folate | 71mcg |
| Iron | 2.0mg |
| Potassium | 432mg |
| Magnesium | 37mg |
Macronutrient Breakdown
NUTRITIONIST INSIGHT
Lima beans deliver 21% of your daily folate and 23% of manganese in just 100g. Their exceptional fiber-to-calorie ratio (7g fiber per 115 calories) makes them one of the most satiating foods available, and their low GI of 31 helps maintain steady blood sugar for hours after eating.
Myth Busters
MYTH #1: Lima Beans Are Toxic and Unsafe
TRUTH: Raw lima beans do contain linamarin, a cyanogenic compound. However, standard cooking (boiling 10+ minutes) completely destroys it. US commercial varieties are bred for very low linamarin content. Properly cooked lima beans are completely safe to eat.
MYTH #2: Lectins in Lima Beans Cause Gut Damage
TRUTH: Raw lectins can be problematic, but cooking completely deactivates them. The claim that cooked bean lectins cause chronic disease lacks clinical evidence. Harvard confirms no conclusive research links properly cooked beans to inflammation or gut damage.
MYTH #3: Lima Beans Are Too High in Carbs for Diabetics
TRUTH: Their GI of 31-33 is among the lowest of any carbohydrate food. The 7g fiber per 100g means carbs digest slowly, producing a glycemic load of just 7. Research supports legume consumption for blood sugar control in type 2 diabetes.
MYTH #4: Lima Beans Provide Little Nutrition Compared to Meat
TRUTH: Per 100g, cooked lima beans provide 7.8g protein plus 21% DV folate, 23% DV manganese, 13% DV iron, and 24% DV copper at a fraction of the caloric cost. They are a WHO-recommended plant protein source.
MYTH #5: Phytic Acid Blocks All Mineral Absorption
TRUTH: Phytic acid reduces mineral bioavailability partially, not completely. Soaking, sprouting, and cooking all significantly reduce phytic acid. A varied diet with adequate vitamin C easily compensates and enhances non-heme iron absorption.
NutriScore by Health Goals
| Health Goal | NutriScore | Why This Score? |
|---|---|---|
| Weight Loss |  | Only 115 cal/100g with 7g fiber and 7.8g protein for exceptional satiety. Very low fat (0.4g). |
| Muscle Gain |  | 7.8g plant protein per 100g. Incomplete amino acids; pair with rice or grains for complete protein. |
| Diabetes Management | | GI 31-33, GL ~7. Soluble fiber blunts post-meal glucose spikes. Magnesium supports insulin sensitivity. |
| PCOS Management | | Low GI manages insulin resistance. Magnesium (often deficient in PCOS), high fiber, anti-inflammatory profile. |
| Pregnancy Nutrition | | Exceptional folate source (83mcg/100g) critical for neural tube development. Iron (2.4mg) supports fetal oxygen supply. Mayo Clinic recommends folate-rich foods during pregnancy. |
| Viral/Flu Recovery | | Iron supports immune cell function. Folate aids DNA replication for immune response. Gentle on digestion during illness. |
PERSONALIZED NUTRITION
Track your meals with NutriScan for personalized NutriScores based on your specific health goals!
Blood Sugar Response to Lima Beans
Understanding how lima beans affect your blood glucose can help you make informed decisions about when and how to eat them.
Typical Glucose Response Curve
*This chart shows typical blood glucose response for general healthy individuals. Individual responses may vary. Not medical advice.*
How to Flatten the Spike
Pairing lima beans with complementary foods slows glucose absorption and provides complete nutrition:
- 🍚 Brown rice or whole grains - Completes the amino acid profile and adds sustained energy
- 🍋 Lemon juice or tomatoes - Vitamin C enhances non-heme iron absorption by up to 6x
- 🧈 Olive oil or avocado - Healthy fats further slow carbohydrate digestion
- 🧅 Onion and garlic - Allium compounds may enhance insulin sensitivity
This combination not only maintains the already-low glucose response but also maximizes nutrient absorption from the beans.
Cultural Significance
Lima beans are among the oldest cultivated legumes in the Americas, domesticated over 9,000 years ago in the Andes region of Peru.
Historical Roots:
- Named after Lima, Peru, where Spanish explorers first exported them to Europe
- The Moche civilization (100-700 AD) depicted lima beans in ceremonial art and warfare iconography
- A staple crop of the Inca Empire alongside potatoes and quinoa
- Two independent domestications: large-seeded "Lima type" in the Andes and smaller "Sieva type" in Mesoamerica
In India:
- Known as "pavta" or "sem" in various regions
- Used in dal preparations and vegetable curries across South India
- Valued in Ayurveda for digestive health and protein supplementation
Global Impact:
- Called "butter beans" in the UK, South Africa, and the US South
- Central to American Southern cuisine in succotash and side dishes
- A dietary staple across the Caribbean and Latin America ("habas" or "frijoles de Lima")
- Sustainable crop with nitrogen-fixing properties that improve soil health
Compare & Substitute
Lima Beans vs Similar Legumes (Per 100g, Cooked)
| Nutrient | Lima Beans | Chickpeas | Black Beans | Lentils |
|---|---|---|---|---|
| Calories | 115 kcal | 164 kcal | 132 kcal | 116 kcal |
| Carbs | 20.9g | 27.4g | 23.7g | 20.1g |
| Fiber | 7g | 7.6g | 8.7g | 7.9g |
| Protein | 7.8g | 8.9g | 8.9g | 9g |
| Fat | 0.4g | 2.6g | 0.5g | 0.4g |
| Folate | 83mcg | 172mcg | 149mcg | 181mcg |
| Iron | 2.4mg | 2.9mg | 2.1mg | 3.3mg |
| Potassium | 508mg | 291mg | 355mg | 369mg |
| GI | 31 | 28 | 30 | 29 |
| Best For | Low-cal satiety, potassium | Versatile cooking, hummus | Antioxidants, fiber | Iron, quick-cooking |
Frequently Asked Questions
Are lima beans good for weight loss?
Yes, lima beans are excellent for weight loss. A 1/2 cup serving has only 98 calories but provides 6g of fiber and 6.6g of protein, making them one of the most filling low-calorie foods available. Their low GI of 31 prevents the blood sugar crashes that trigger cravings.
Best practices: Include 1/2 to 1 cup cooked lima beans in meals 3-4 times per week. Pair with vegetables and whole grains for a complete, satisfying meal under 300 calories.
Can diabetics eat lima beans?
Lima beans are among the best foods for diabetics. With a glycemic index of just 31-33 and a glycemic load of approximately 7, they produce minimal blood sugar response.
Tips for diabetics:
- 1/2 to 1 cup cooked per meal is a safe, effective portion
- The soluble fiber forms a gel that slows carbohydrate digestion
- Magnesium content supports insulin sensitivity
- Pair with non-starchy vegetables for even better glucose control
Always monitor your individual blood sugar response and consult your healthcare provider.
How much protein is in lima beans?
Cooked lima beans provide 7.8g of protein per 100g. A 1/2 cup serving (85g) delivers about 6.6g, and a full cup provides roughly 14g of plant protein.
Lima beans are low in methionine, so pair with rice, quinoa, or grains to get all essential amino acids for a complete protein source.
Are lima beans and butter beans the same thing?
Yes, they are the same species (Phaseolus lunatus). "Butter bean" is the common name in the UK, South Africa, and the US South, while "lima bean" is standard elsewhere. Baby limas are simply smaller, immature seeds of the same plant with a slightly sweeter flavor.
Are raw lima beans safe to eat?
No, always cook lima beans thoroughly. Raw lima beans contain linamarin, a natural compound that can release small amounts of hydrogen cyanide. Boiling for 10+ minutes completely destroys linamarin. US commercial varieties contain very low levels, and canned lima beans are pre-cooked and safe.
What are the main health benefits of lima beans?
Key Benefits:
- Blood Sugar Control: GI of 31 with 7g fiber per 100g for steady glucose levels
- Pregnancy Support: 83mcg folate per 100g (21% DV) critical for neural tube development
- Heart Health: 508mg potassium per 100g helps regulate blood pressure
- Digestive Health: 7g fiber supports regular bowel movements and gut microbiome
- Iron for Energy: 2.4mg iron per 100g (13% DV) supports oxygen transport
- Weight Management: High satiety from protein + fiber combination at low calorie cost
Track your meals with NutriScan app to see how lima beans fit your personal nutrition goals.
