Starchy Vegetable
Russet Potato
A high-starch, potassium-rich tuber prized for baking and mashing, offering unique satiety and resistant starch benefits.
A large, brown-skinned potato variety known for its fluffy texture when cooked, making it ideal for baking and mashing. It is a staple carbohydrate source rich in potassium and resistant starch.
fast-digesting starchy carbohydrate source
Typical serving · 150g
Common varieties · russet burbank, russet norkotah, centennial russet, silverton russet
Overall context score across nutrition, safety, and diet fit
At a glance
Quick facts
Simple indicators based on nutrition, processing, and diet fit.
The story
What makes it unique
Russet potatoes have a high starch content and low moisture, resulting in a high glycemic index when hot, but cooling after cooking significantly increases resistant starch, which acts as a prebiotic. They digest rapidly when baked hot, but slowly when cooled, altering the glycemic response. Satiety impact is among the highest of all common foods due to volume and proteinase inhibitors.
Varieties: russet burbank · russet norkotah · centennial russet · silverton russet
Per 100g
Nutrition breakdown
Macro balance and key metrics at a glance.
Energy
Density 0.79 kcal/g
Protein
Carbs
Fat
Fiber
Sugar
0.8 g
Sodium
5 mg
Potassium
421 mg
Glycemic index
85
Glycemic load
14
Water content
79%
Standout compounds
Nutrient highlights
Potassium
highSupports healthy blood pressure and fluid balance
Resistant Starch
highFeeds gut bacteria and improves insulin sensitivity
Vitamin B6
moderateEssential for brain development and amino acid metabolism
Vitamin C
moderateSupports immune function and collagen synthesis
Wellness map
Health scores & processing
NOVA processing scale
Unprocessed · Whole food
Raw russet potatoes are whole, unprocessed plant foods. Processing level only increases if made into frozen fries, instant mash, or chips.
Diet compatibility
- Weight loss
- Muscle gain
- Diabetes
- Gut health
- Low carb
- High protein
- Heart health
Relative standing
Food rankings
Qualitative ranks compared to similar whole foods.
- Satietyexcellent
- Blood sugarpoor
- Nutrient densitygood
- Fitness fuelexcellent
- Processing qualityexcellent
Eat with confidence
Food safety profile
Potatoes are generally safe, but can develop solanine if exposed to light and turning green. Solanine can cause gastrointestinal distress. Peeling and removing green spots reduces this risk.
Evidence confidence 90%
- Pesticidesmoderate
- Antibioticslow
- Heavy metalslow
- Contaminationlow
Watch for
- soil bacteria
- solanine
- pesticide residue
Safer choices
Organic russet potatoes to avoid systemic pesticide exposure.
Prep tips
Scub skins thoroughly under running water to remove soil. Cut away any green spots or sprouts before cooking to eliminate solanine.
Pesticide use on conventional potatoes is common, as they are root vegetables directly exposed to soil treatments.
Deep dive
Health analysis
How this food may fit different goals and preparation choices.
Weight loss
Boiled or baked potatoes have the highest satiety index of any food tested, naturally limiting overall calorie intake. Frying or adding butter drastically increases energy density.
Blood sugar
Hot baked russets have a very high glycemic index, causing rapid blood sugar spikes. Cooling cooked potatoes forms resistant starch, which significantly lowers the glycemic response and improves glucose tolerance.
Fitness & energy
An excellent fast-digesting carbohydrate source for post-workout glycogen replenishment, providing quick energy and essential electrolytes like potassium.
Gut health
Cooked and cooled potatoes are a top source of resistant starch, which escapes digestion in the small intestine and ferments in the colon, feeding beneficial gut bacteria and producing short-chain fatty acids.
Processing quality
A whole, unprocessed food when purchased raw. Retains maximum nutritional value when baked, boiled, or roasted without excessive added fats.
Food safety
Primary risk comes from solanine toxicity in green or sprouted potatoes, and soil-borne bacteria. Proper storage in a cool, dark place and thorough cooking mitigate these risks.
Common mistakes
Peeling removes a significant portion of fiber and potassium. Frying or mashing with heavy butter and cream negates the natural low calorie density and high satiety benefits.
Best preparation
Baked whole with skin, or boiled and cooled to maximize resistant starch content for gut health and blood sugar control.
Practical guide
Best use cases
When and how this food fits real eating patterns.
Post-workout recovery
Provides fast-digesting carbohydrates to replenish muscle glycogen stores rapidly after intense exercise.
High-volume low-calorie eating
Boiled potatoes offer exceptional satiety per calorie, making them ideal for large, filling meals on a calorie deficit.
Prebiotic fiber source
Cooked and cooled potatoes deliver resistant starch to feed beneficial gut microbiota and support colon health.
Balance sheet
Pros & cons
Upsides
- Extremely high satiety per calorie
- Rich in potassium, exceeding bananas per serving
- High resistant starch content when cooked and cooled
- Naturally fat-free and low calorie when baked or boiled
- Very affordable and widely accessible staple food
Trade-offs
- High glycemic index when baked and served hot
- Carb-heavy with minimal protein or healthy fats
- Preparation methods like frying or mashing with butter drastically increase calories
- Solanine toxicity risk if potatoes are green or sprouted
- Peeling removes most of the beneficial fiber and nutrients
Fit check
Who is it for?
Great match
- post-workout recovery
- high-volume eating
- budget-friendly meal prep
- glycogen replenishment
Consider alternatives
- strict low-carb diets
- blood sugar management when eaten hot
- deep frying
- sedentary individuals on high-carb diets
Side by side
How it compares
Open the full head-to-head analysis for nutrition, safety, and practical tradeoffs.
This food
Russet Potato
VS90% alike
Compare with
Sweet Potato
Sweet potatoes offer more vitamin A and a lower glycemic index, while russets provide more resistant starch when cooled and a fluffier texture for baking.
Sweet potatoes are better for blood sugar control and vitamin A, while russet potatoes are slightly more filling and better for post-workout carbs.
This food
Russet Potato
VS85% alike
Compare with
White Rice
Russet potatoes offer significantly more potassium and satiety per calorie compared to white rice, which is more processed and less filling.
Russet potatoes are far more filling and nutrient-dense than white rice, making them better for weight loss, though white rice digests slightly faster for athletes.
This food
Russet Potato
VS80% alike
Compare with
Pasta
Pasta is more processed but has a lower glycemic index. Potatoes provide more volume, potassium, and satiety per calorie.
Potatoes offer more volume and satiety for fewer calories than pasta, but pasta has a gentler impact on blood sugar when eaten hot.
This food
Russet Potato
VS75% alike
Compare with
Quinoa
Quinoa provides complete protein and more fiber, while russet potatoes offer faster energy, more potassium, and higher satiety per calorie.
Quinoa is better for blood sugar and protein, but russet potatoes are significantly more filling per calorie for weight loss.
This food
Russet Potato
VS70% alike
Compare with
Cauliflower
Cauliflower is vastly lower in carbs and calories, making it ideal for keto, but potatoes provide essential energy, potassium, and superior satiety.
Cauliflower wins for low-carb and blood sugar control, but russet potatoes provide real energy for athletes and keep you full longer.
This food
Russet Potato
VS95% alike
Compare with
Red Potato
Red potatoes are waxy with a lower starch content and lower glycemic index, while russets are fluffier, higher in starch, and better for baking and resistant starch formation.
Red potatoes have a lower glycemic index and hold their shape better in salads, while russets are fluffier, more filling, and better for baking.
This food
Russet Potato
VS70% alike
Compare with
Whole Wheat Bread
Whole wheat bread offers more fiber and protein per slice, but potatoes provide greater satiety, volume, and potassium per calorie.
Russet potatoes are more filling and less calorie-dense than whole wheat bread, though bread offers more consistent blood sugar and protein.
This food
Russet Potato
VS75% alike
Compare with
Oatmeal
Oatmeal contains soluble fiber (beta-glucan) for heart health and steady energy, while potatoes offer faster digestion and higher satiety per calorie.
Oatmeal is better for blood sugar and cholesterol, but russet potatoes are more filling per calorie and better for quick post-workout energy.
This food
Russet Potato
VS65% alike
Compare with
Butternut Squash
Butternut squash is lower in carbs and richer in vitamin A, while potatoes are far more satiating and provide more energy for physical activity.
Butternut squash is lower in calories and carbs, but russet potatoes offer superior satiety and energy for active individuals.
This food
Russet Potato
VS70% alike
Compare with
Lentils
Lentils are high in protein and fiber with a low glycemic index, while potatoes are fat-free, higher in potassium, and more rapidly digesting.
Lentils win for protein and blood sugar stability, but russet potatoes digest faster for workout recovery and offer higher satiety per calorie.
Common questions
FAQ
Answers aligned with how people search for this food.
Are russet potatoes good for weight loss?
Yes, when boiled or baked without added fats. They have the highest satiety index of any food, meaning they keep you full longer per calorie consumed, which can naturally reduce overall calorie intake.
Do russet potatoes spike blood sugar?
Hot baked russet potatoes have a high glycemic index and can cause a rapid blood sugar spike. However, cooking them and letting them cool before eating increases resistant starch, which significantly lowers the glycemic response.
What is resistant starch in cooled potatoes?
Resistant starch is a type of carbohydrate that resists digestion in the small intestine. When potatoes are cooked and cooled, some of their starches undergo retrogradation, becoming resistant starch. This acts like soluble fiber, feeding gut bacteria and lowering blood sugar impact.
Are potato skins nutritious?
Yes, the skin contains about half of the potato's total dietary fiber and a significant portion of its potassium and vitamins. Eating the skin with the flesh maximizes nutritional value.
Can diabetics eat russet potatoes?
Diabetics can eat them in moderation, especially if cooked, cooled, and consumed with the skin on to benefit from resistant starch and fiber. Portion control is essential due to the high carbohydrate content.
Are russet potatoes healthier baked or boiled?
Boiling retains more vitamin C and results in a slightly lower glycemic index than baking. However, baking preserves more potassium. Both methods are healthy, especially if the cooked potato is cooled before eating.
Why do potatoes turn green and are they safe to eat?
Potatoes turn green when exposed to light, indicating the production of solanine, a natural toxin. Small green spots can be cut away, but heavily green potatoes should be discarded as solanine can cause digestive distress.
How many calories are in a medium russet potato?
A medium russet potato (about 150-170 grams) contains approximately 120-135 calories, provided it is eaten plain without butter, oil, or sour cream.
Transparency
Data confidence
Estimated confidence for nutrition data, interpretation, safety notes, and comparisons.
Nutrition data
Health analysis
Food safety
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