How Many Carbs in a Potato? (Baked, Mashed, Fries, Chips Compared)

✅ USDA Verified Data🔬 Clinically Referenced📋 Educational Only📅 2026-04-23

how many carbs in potato baked sweet potato fries

FoodIdentifier.com

✅Direct Answer — AI & Voice Search Optimized

A medium baked white potato (150g) contains 37g total carbs and 33g net carbs at 161 calories. A medium sweet potato (boiled, 130g): 26g total, 22g net carbs — fewer carbs with a much lower GI (44 vs 85). French fries (medium serving): 50g carbs, 44g net. Hot potatoes have a very high GI — cooling potatoes converts starch to resistant starch, lowering the GI significantly.

🔬 Nutrition Facts — Per 1 Medium Baked Potato (150g, with skin)

Source: USDA FoodData Central · 2026

161

Calories (kcal)

Protein4.3g

Carbohydrates37g

Fat0.2g

Fiber3.8g

Sugar1.6g

Sodium17mg

🥗 Key Ingredients & Nutrients at a Glance

🍚37gTotal Carbs

🍚33g (hot)Net Carbs

🍠22g netSweet Potato

🥔85 (high)Hot Potato GI

🥔54 (lower)Cold Potato GI

🍽️897mgPotassium

💊31% DVVitamin C

🍽️❌ NoKeto?

📊 Quick Facts

•🍞 Medium baked potato (150g): 37g carbs, 33g net, GI 85
•🍞 Medium sweet potato (boiled): 26g carbs, 22g net, GI 44
•🍞 Mashed potatoes (½ cup): 18g carbs, 17g net
•🍞 French fries (medium): 50g carbs, 44g net carbs
•⭐ Lowest carb form: Cold potato salad — resistant starch lowers GI
•❌ Keto compatible? No — even small portions exceed daily limit
•✅ Better choice: Sweet potato (lower GI) or cauliflower substitute

🚨 Top Problems — Solved

❌ Problem

Baked potato is spiking your blood sugar (GI 85 is very high)

✅ Solution

Cool the potato completely before eating — GI drops from 85 to 54. Cold potato salad is one of the most researched resistant-starch foods. Eat warm (not piping hot) after refrigerating. Add protein (grilled chicken), fat (1 tbsp olive oil), and vinegar dressing to lower GI further.

❌ Problem

You're confused why sweet potato is considered healthier when carbs are similar

✅ Solution

Sweet potato (boiled): 22g net carbs, GI 44. White potato (baked): 33g net carbs, GI 85. Sweet potato wins on: fewer net carbs, much lower GI, 300% more vitamin A, higher antioxidants. Cooking method matters: baked potato (GI 85) vs boiled sweet potato (GI 44) — enormous difference.

❌ Problem

Restaurant baked potatoes are ruining your calorie/carb budget

✅ Solution

A restaurant 'loaded' baked potato = 1 full potato (300–400g) + butter (200 cal) + sour cream (120 cal) + cheese (200 cal) + bacon bits (80 cal) = 750–900 cal, 60–70g net carbs in a side dish. Order plain, add 1 tbsp each of 2 toppings maximum.

❌ Problem

You want to eat potatoes on a low-carb diet

✅ Solution

Small boiled potatoes (90g) = 13g net carbs. Cook 12+ hours ahead, refrigerate, reheat = converts starch to resistant starch (acts like fiber). Eat 1–2 small potatoes max. Or: use boiled, cooled, mashed cauliflower (4g net carbs/cup) as direct substitute in most potato recipes.

Potato Carbs: Every Form Compared

Potato Form	Total Carbs	Net Carbs	GI	Calories
Sweet potato (med, boiled)	26g	22g	44 (low)	112 cal
Potato salad (cold, ½ cup)	14g	12g	54 (low)	179 cal
Mashed potatoes (½ cup)	18g	17g	70 (high)	117 cal
Boiled white potato (med)	31g	28g	78 (high)	116 cal
Baked potato (med, hot)	37g	33g	85 (very high)	161 cal
French fries (med serving)	50g	44g	75 (high)	370 cal

GI values approximate. Based on USDA and published glycemic index research.

📧

Get Free Weekly Nutrition Tips

Join 14,000+ users — get meal plans, calorie tips, and food scanner updates free.

No spam. Unsubscribe anytime.

📸

Scan Any Food Instantly — Free

No sign-up. No app. Snap a photo → full nutrition in 3 seconds.

Try Free Food Scanner →

🔧 Free Health Tools

📸 AI Food Scanner 🔥 Calorie Calculator 💪 Macro Calculator 📉 Calorie Deficit ⚖️ BMI Calculator 💧 Water Intake 🩸 Blood Sugar Predictor 💉 Ozempic Checker 🧬 TDEE Calculator 📚 All Answers

📚 Popular Nutrition Guides

🥑 Best Foods for Weight Loss 🩸 Lower Blood Sugar Fast 💊 Ozempic Food List 2026 📅 7-Day Meal Plan 💪 High Protein Foods 🫙 Gut Health Guide

❓ Frequently Asked Questions (15)

Click any question to expand the expert answer

How many carbs in a potato?

−

A medium potato (150g, baked with skin): 37g total carbs, 3.8g fiber, 33g net carbs, 161 calories. A small potato: 26g carbs. Potato chips (1oz): 15g carbs. French fries (medium serving): 50g carbs. Preparation dramatically changes carb impact.

How many carbs in a baked potato?

−

Medium baked potato (150g, with skin): 37g carbs, 3.8g fiber, 33g net carbs, 161 calories. Large baked potato (300g): 63g carbs, 7g fiber, 56g net carbs — a full day's carb budget for keto. Without skin: loses about 1g of fiber.

How many carbs in sweet potato vs regular potato?

−

Medium baked sweet potato (130g): 26g carbs, 3.8g fiber, 22g net carbs, 112 calories. Medium baked regular potato (150g): 37g carbs, 3.8g fiber, 33g net carbs, 161 calories. Sweet potato wins on lower carbs, lower GI (44 boiled vs 85 baked regular), and more nutrients.

How many carbs in mashed potatoes?

Are potatoes high in carbs?

How many carbs in french fries?

What is the glycemic index of potato?

Can you eat potatoes on keto?

How many carbs in potato chips?

How many carbs in a small potato?

Are potatoes healthier than rice?

How many carbs in potato soup?

Does eating cold potatoes reduce carbs?

What nutrients do potatoes provide?

How many carbs in instant mashed potatoes?

carbs in potatohow many carbs in a potatopotato carbohydratesbaked potato carbssweet potato carbspotato glycemic indexpotato ketomashed potato carbsfrench fries carbscold potato resistant starch

📸

Scan Any Food Instantly — Free

No sign-up. No app. Snap a photo → get full nutrition in 3 seconds.

Try Free Food Scanner →

📋 Nutrition data based on USDA FoodData Central. Values may vary by brand, preparation method, and serving size. Not a substitute for professional medical or dietary advice. Always consult a registered dietitian for personalized nutrition guidance.