Finger Millet (Ragi) Nutrition Calculator

Finger millet (Eleusine coracana), commonly known as ragi in India and nachni in Maharashtra, is a cereal grain believed to have been domesticated in East Africa (Uganda/Ethiopia) over 5,000 years ago. It was introduced to India approximately 3,000 years ago and is now cultivated extensively in Karnataka, Tamil Nadu, Uttarakhand, Andhra Pradesh, and parts of Odisha.

Finger millet is classified as a major millet and accounts for approximately 85% of India's small millet production. It is a C4 crop with excellent drought tolerance, capable of growing in arid and semi-arid conditions with as little as 350mm of annual rainfall. The grain is naturally gluten-free and is recognized for its exceptionally high calcium content — the highest among all cereal grains.

Ragi is known by various regional names: Ragi/Nachni (Hindi), Ragi (Kannada), Kelvaragu (Tamil), and Ragulu (Telugu). It has been a dietary staple in Southern India and parts of Africa for millennia.

To compare Ragi with other millet varieties, use the complete Millet Nutrition Calculator. You can also browse every live calculator in Millet Nutrition Tools.

Sources: PMC 11330411 — Finger Millet: Staple to Superfood (2024), FAO — International Year of Millets 2023.

Per 100g of raw finger millet grain, the key nutritional values are:

The standout figure is calcium at 344mg (26% DV) — making finger millet the richest cereal source of calcium, approximately 12× more than whole wheat (29mg) and over 170× more than white rice (2mg).

Source: ICAR-IIMR / PMC (2024), USDA FoodData Central.

Raw finger millet (Eleusine coracana) provides 336 kcal per 100g. This is slightly lower than white rice (360 kcal) and whole wheat (346 kcal). However, calorie content changes significantly with preparation method due to water absorption during cooking.

When boiled or cooked as porridge, finger millet absorbs 2–3 times its weight in water. This reduces the calorie density to approximately 110 kcal per 100g cooked — a reduction of roughly 67%. Ragi mudde (a dense ball preparation popular in Karnataka) and ragi roti retain more concentrated calories since less water is involved.

For a standard serving of 1 cup cooked ragi (~170g), you can expect approximately 185–190 kcal. If prepared as ragi roti or mudde (denser preparations), calorie retention is higher — around 220–260 kcal per 100g — because less water is absorbed.

Source: ICAR-IIMR / PMC (2024), USDA FoodData Central.

Finger millet contains 344mg of calcium per 100g (26% DV) — the highest among all cereal grains. This is roughly 12 times more calcium than whole wheat (29mg) and over 170 times more than white rice (2mg).

The 5-Layer Testa

The exceptional calcium content of ragi is attributed to its unique multi-layered seed coat (testa). Unlike most cereals which have a 1–2 layer seed coat, finger millet has a distinctive 5-layer testa that serves as a calcium storage reservoir. This botanical structure is unique among cereal grains and is the primary reason for ragi's calcium-rich profile.

Comparison with Dairy

While cow's milk provides approximately 125mg calcium per 100ml (and ~476mg per 2-cup serving), finger millet provides 344mg per 100g raw. On a per-weight basis, ragi provides nearly 2.75× more calcium than milk. This makes ragi particularly valuable as a plant-based calcium source for those who are lactose-intolerant or follow dairy-free diets.

Calcium Bioavailability

Research indicates that calcium in finger millet is reasonably bioavailable. Traditional processing methods such as malting, germination, and fermentation can further improve calcium bioavailability by reducing phytic acid — an anti-nutrient that can bind to minerals and reduce absorption. Studies report that malting can reduce phytate content by 20–46%.

Sources: PMC 11330411 — Finger Millet: Staple to Superfood (2024), PMC 4033754 — Health Benefits of Finger Millet Polyphenols (2014).

The glycemic index (GI) of finger millet is approximately 49, classifying it as a low-GI food (below 55). This is considerably lower than white rice (GI ~72) and whole wheat (GI ~74).

Several factors contribute to ragi's low GI value:

• Polyphenol-rich testa slows starch digestion
• Dietary fiber (3.6g/100g) moderates glucose absorption
• Starch composition: 80–85% amylopectin, but with slower digestibility due to testa interactions
• Presence of tannins and phenolic acids that modulate enzyme activity

Glycemic Load (GL)

While GI measures the quality of carbohydrate response, glycemic load accounts for the actual amount consumed. GL gives a more practical measure for a given serving.

Effect of Preparation on Glycemic Response

Preparation method significantly affects the glycemic response. Fermented ragi preparations (such as ragi ambali or fermented ragi dosa batter) have been reported to produce lower glycemic responses compared to plain boiled preparations. This is attributed to increased resistant starch formation during fermentation. Cooling cooked ragi before consumption may also increase resistant starch content, which further modulates glycemic response.

Sources: ICAR-IIMR / PMC (2024), PMC 4033754 — Finger Millet Polyphenols (2014).

Protein (7.3g per 100g)

Finger millet contains 7.3g of protein per 100g, providing 15% of the Daily Value (50g). While not the highest among millets, ragi protein is notable for being rich in methionine — an essential sulfur-containing amino acid that is typically limiting in legumes. This makes ragi an excellent complement to lentils and pulses in traditional cuisine, creating a more complete amino acid profile.

Carbohydrates (72.0g per 100g)

The total carbohydrate content of finger millet is 72.0g per 100g. Starch constitutes the majority, with approximately 80–85% amylopectin and 15–20% amylose. Despite the high amylopectin content (which typically raises GI), ragi's overall glycemic response remains low due to interactions with its polyphenol-rich testa.

Dietary fiber content is 3.6g per 100g (13% DV). Net carbohydrates (total carbs minus fiber) are 68.4g per 100g.

Fat (1.3g per 100g)

Finger millet has a low fat content at 1.3g per 100g, with only 0.4g being saturated fat. Approximately 74.4% of the fat is unsaturated, including oleic acid and linoleic acid. The low fat content makes ragi one of the leanest millet varieties, suitable for low-fat dietary patterns.

Key Minerals

B-Vitamins

Finger millet provides thiamine (B1): 0.42mg (35% DV), riboflavin (B2): 0.19mg (15% DV), and niacin (B3): 1.1mg (7% DV). It also contains folate (18mcg, 5% DV) and vitamin B6 (0.12mg, 7% DV).

Sources: PMC 11330411 — Finger Millet Review (2024), ICAR-IIMR / PMC (2024), ResearchGate — Finger Millet Review (2022).

Finger millet has been a dietary staple across Southern India and East Africa for thousands of years. Its versatility in the kitchen is reflected in a wide range of preparations:

Traditional Indian Preparations

• Ragi Mudde (Karnataka): A dense, round ball made from cooked ragi flour, traditionally eaten with sambar or rasam. This is the most iconic ragi preparation, particularly in rural Karnataka. The cooking process involves continuous stirring of ragi flour in hot water until it forms a thick, dough-like consistency.
• Ragi Dosa / Ragi Idli (Tamil Nadu): Fermented batter preparations that combine ragi flour with urad dal. The fermentation process may improve mineral bioavailability and reduce phytic acid content.
• Ragi Roti (Uttarakhand / Karnataka): Unleavened flatbreads made from ragi flour, often combined with wheat flour. In Uttarakhand, ragi (locally called mandua) roti is a traditional winter food.
• Ragi Malt / Porridge: A thin, easily digestible porridge traditionally used as an infant weaning food and for elderly nutrition in South India. Often prepared with milk or buttermilk and sweetened with jaggery.

Modern Value-Added Products

Finger millet is increasingly used in modern food products including:

• Ragi cookies and biscuits
• Ragi noodles and pasta
• Ragi energy bars and granola
• Ragi-based breakfast cereals
• Gluten-free baking blends (20–30% ragi flour substitution in baked goods)

Ragi flour can replace 20–30% of wheat flour in baked goods while improving the nutritional profile, particularly for calcium and mineral content. The dark brown color and earthy flavor of ragi add a distinctive character to these products.

Sources: PMC 11330411 — Finger Millet Review (2024), Karki et al. — Overview of Finger Millet (2020), FAO — International Year of Millets 2023.

Our calculator provides comprehensive nutrition data for finger millet. Here is how to interpret the key values:

% Daily Value (%DV)

The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet based on FDA 2020+ reference amounts for a 2,000 calorie diet. A general guide: 5% DV or less is considered low; 20% DV or more is considered high.

Calorie Breakdown

The macro donut chart shows what percentage of total calories comes from each macronutrient. For raw finger millet: approximately 9% from protein, 86% from carbohydrates, and 3% from fat. Ragi is a predominantly carbohydrate-based grain with very low fat content. This ratio shifts when accompaniments are added.

Glycemic Load vs. Glycemic Index

GI is a fixed property of the food (49 for finger millet). GL adjusts for the actual serving size. A smaller serving will have a lower GL, even though the GI stays the same. Use GL as the more practical indicator for your specific portion.

For a deeper comparison across all 12+ millet varieties, visit our complete Millet Nutrition Calculator.