Rice vs Potato: Nutrition, Calories & Best Choice

Complete rice vs potato nutrition breakdown with 0 kcal per 100g, glycemic index, and diet compatibility.

Written by Victura Nutrition TeamReviewed by Victura Editorial ReviewLast updated Aug 9, 2026

Rice vs Potato: food photo
Rice vs Potato: — real food photo
Rice portion size visual
Portion size
Rice calories and macros infographic
Calories & macros

Quick answer

A 100g serving of rice vs potato provides about 0 kcal. Per 100g you get about 0g carbs and 0g protein.

Rice vs Potato is a whole food with approximately — calories per 100g, tracked in Victura for macro-aware meal logging.

Calories (100g serving)
0 kcal
Carbs (100g)
0.0g
Protein (100g)
0.0g
Serving reference
100g · 100g serving

Scientific Nutrition Profile & Metabolic Impact

Research-backed

When comparing the nutritional architecture of rice and potatoes, the most critical variable to establish is hydration state and preparation. Raw, dry white rice is highly concentrated, delivering approximately 365 calories, 80 grams of carbohydrates, and 7.1 grams of protein per 100 grams. In contrast, a raw potato consists of roughly 79% water, which naturally dilutes its energy density to just 77 calories, 17.5 grams of carbohydrates, and 2.0 grams of protein per 100 grams. Once cooked, white rice absorbs significant water, dropping its caloric density to roughly 130 calories per 100g, though potatoes remain the more volume-dense, lower-calorie option per unit of weight. From a carbohydrate quality perspective, both foods are primarily composed of starches, but their molecular structures differ. Potatoes contain a notable amount of amylose and, when cooked and subsequently cooled, develop resistant starch. Resistant starch escapes digestion in the small intestine, functioning instead as a prebiotic fiber that undergoes fermentation by beneficial bacteria in the large intestine. This fermentation process produces short-chain fatty acids (SCFAs) like butyrate, which support colon health and improve insulin sensitivity. Rice, particularly standard polished white rice, has had its bran and germ layers removed, resulting in a lower fiber content (1.3g per 100g dry) and a starch profile that is rapidly hydrolyzed into glucose. Brown rice retains these outer layers, offering more magnesium, phosphorus, and dietary fiber, but still lacks the unique hydration-to-volume ratio of the potato. Micronutrient distribution also highlights distinct physiological benefits. Potatoes are an exceptional source of potassium, providing 421mg per 100g, which is vital for maintaining intracellular fluid balance, regulating blood pressure, and supporting neuromuscular transmission. They also deliver 19.7mg of Vitamin C (over 20% of the Daily Value), an antioxidant essential for collagen synthesis and immune function. Rice is naturally low in these specific micronutrients but, when enriched, serves as an efficient vehicle for B-vitamins (thiamin, niacin, folic acid) and iron. Glycemic dynamics represent another point of divergence. While both foods exhibit relatively high glycemic indices (GI of 73 for white rice and 78 for boiled potatoes), their glycemic load (GL) can vary dramatically based on portion size and meal composition. Because potatoes have a lower carbohydrate density per gram of food, a standard serving of potatoes often results in a lower glycemic load than an equivalent volume of cooked rice. Furthermore, pairing either carbohydrate with dietary fats, proteins, or acidic ingredients (like vinegar or lemon juice) slows gastric emptying, effectively blunting the postprandial glucose spike.

Community Insights & Real-World Application

Community insight

Within the Victura user community and broader athletic circles, the choice between rice and potatoes is rarely about which food is objectively 'better,' but rather which fits a specific metabolic or lifestyle objective. Analysis of anonymized meal logs reveals distinct behavioral patterns. Endurance athletes, bodybuilders, and high-volume trainers frequently log white rice as their primary post-workout carbohydrate. Because white rice is exceptionally low in fat and fiber, it digests rapidly with minimal gastrointestinal distress, allowing for swift glycogen replenishment. This makes it highly efficient for individuals who need to consume large quantities of carbohydrates daily without experiencing chronic bloating or early satiety. Conversely, users focused on fat loss, calorie restriction, and appetite control heavily favor potatoes. In satiety index studies, boiled potatoes consistently rank higher than almost any other common carbohydrate source. Community feedback mirrors this data: users report that replacing grain-based side dishes with roasted or boiled potatoes leads to longer-lasting fullness and fewer mid-day cravings. This is attributed to the sheer physical volume of the potato; you can consume a visually massive portion of potatoes for the same caloric cost as a relatively small scoop of rice. Meal preparation logistics also dictate community preferences. Rice is highly praised for its shelf-life, ease of batch-cooking in automated rice cookers, and portability in meal prep containers. However, users are cautioned about the risk of Bacillus cereus, a spore-forming bacterium that can proliferate rapidly in cooked rice left at room temperature. Potatoes offer excellent culinary versatility—ranging from baking and roasting to mashing—but can suffer from texture degradation (becoming gummy or excessively dry) when frozen or reheated repeatedly. Ultimately, the community utilizes rice as an efficient, easily digestible energy dense fuel, while leveraging potatoes as a high-volume, micronutrient-rich satiety tool.

References

  1. USDA FoodData Central(usda)
  2. A Satiety Index of Common Foods(scientific)
  3. International Tables of Glycemic Index and Glycemic Load Values(scientific)

Frequently asked questions

When comparing equal cooked portions, potatoes contain significantly fewer calories than rice. 100 grams of boiled potato contains approximately 77 to 87 calories, whereas 100 grams of cooked white rice contains roughly 130 calories. This difference is primarily due to the higher water content retained by potatoes, making them a more volume-dense food that can help you feel fuller on fewer calories.

People also ask

  • Which option has fewer calories when comparing equal cooked portions?

    When comparing equal cooked portions, potatoes contain significantly fewer calories than rice. 100 grams of boiled potato contains approximately 77 to 87 calories, whereas 100 grams of cooked white rice contains roughly 130 calories. This difference is primarily due to the higher water content retained by potatoes, making them a more volume-dense food that can help you feel fuller on fewer calories.

  • How do these two carbohydrates affect daily blood sugar management?

    Both rice and potatoes have a relatively high glycemic index (GI), meaning they can cause rapid increases in blood glucose when eaten in isolation. However, potatoes offer a slightly better glycemic load profile per typical serving because of their lower carbohydrate density. To minimize blood sugar spikes, it is highly recommended to cool cooked potatoes or rice before eating to increase resistant starch, and to always pair them with high-quality proteins, healthy fats, or non-starchy vegetables.

  • Which is more suitable for a dedicated weight loss diet plan?

    Potatoes are generally more suitable for weight loss plans due to their exceptional ranking on the satiety index. Because they contain more water and fiber than rice, they physically fill the stomach more effectively, signaling satiety to the brain. This helps reduce overall daily calorie intake. Rice can still be incorporated into a weight loss diet, but it requires much stricter portion control because its high energy density makes it easy to overconsume.

  • What are the primary micronutrient differences between them?

    Potatoes are nutritionally superior when it comes to native micronutrients, offering substantial amounts of potassium (which supports heart health and blood pressure regulation) and Vitamin C (an essential antioxidant). Rice, particularly white rice, is naturally low in micronutrients unless it has been enriched with iron and B-vitamins like thiamin, niacin, and folic acid during processing. Brown rice offers more magnesium and phosphorus than white rice, but still falls short of the potassium levels found in potatoes.

  • Is one easier to digest than the other for sensitive stomachs?

    White rice is widely considered one of the easiest carbohydrates to digest because it is exceptionally low in fiber, fat, and compounds that cause gas or bloating. It is a staple of low-FODMAP diets and recovery protocols for gastrointestinal distress. Potatoes are also highly digestible, especially when peeled and boiled, but their higher fiber content and potential resistant starch content mean they require slightly more digestive effort than plain white rice.

How we review this guide

Written by
Victura Nutrition Team
Reviewed by
Victura Editorial Review
Reference sources
4
Last updated
Aug 9, 2026

Revision & correction policy

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