Oat Milk vs Potato

Side-by-side macro comparison. Oat Milk vs Potato per their standard serving sizes.

Oat Milk

per 1 cup (240ml)

120 cal
3g Protein
16g Carbs
5g Fat
Full Oat Milk macros →
vs

Potato

per 1 medium (173g)

161 cal
4.3g Protein
37g Carbs
0.2g Fat
Full Potato macros →

Macro Comparison Table

Macro Oat Milk Potato Difference
Calories 120 cal 161 cal -25% Oat
Protein 3g 4.3g -30% Oat
Carbs 16g 37g -57% Oat
Fat 5g 0.2g +2400% Oat

Differences shown relative to Oat Milk. Positive = Oat Milk has more.

Quick Take

Oat Milk delivers 120 calories per serving with 3g protein, 16g carbs, and 5g fat. Potato delivers 161 calories with 4.3g protein, 37g carbs, and 0.2g fat. The most meaningful difference: Oat Milk saves 41 calories per serving — meaningful over a week of meals. Both deliver similar protein density.

When to Pick Each

For Cutting / Weight Loss

When cutting on a tight calorie budget, Oat Milk gives you 41 more calories of headroom per serving — that's room for an extra snack, more vegetables, or a higher-protein second portion. If protein density matters more (which it does for preserving muscle on a deficit), Potato delivers more grams of protein per calorie consumed.

For Bulking / Muscle Gain

For muscle gain, you want calories AND protein. Potato brings 161 calories — useful when you're chasing a surplus and struggling to eat enough. Potato delivers 4.3g of protein per serving, which directly feeds muscle protein synthesis. The best pick depends on whether you need more total calories or more usable protein.

For Keto / Low-Carb

Oat Milk fits cleanly into keto with only 16g carbs. Potato at 37g carbs uses significantly more of your daily 20-30g carb budget.

Frequently Asked

Which has more protein, Oat Milk or Potato?

Potato has more protein: 4.3g vs 3g per serving. That's a difference of 1.2999999999999998g.

Which has fewer calories, Oat Milk or Potato?

Oat Milk has 120 calories per serving vs 161 calories in Potato — a difference of 41 calories.

Is Oat Milk or Potato better for keto?

Oat Milk is the better keto choice at 16g carbs per serving vs 37g carbs in Potato.

Is Oat Milk or Potato better for weight loss?

For weight loss, Oat Milk gives you more calorie flexibility (41 cal less per serving). For preserving muscle during a deficit, Potato delivers more protein per calorie. Most people on cuts benefit from Potato.

Which Is Better for Your Goal?

🔥 Weight Loss

Potato

Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.

💪 Muscle Gain

Potato

Higher absolute protein per serving better supports muscle protein synthesis.

🥑 Low-Carb / Keto

Oat Milk

Lower carbohydrate content fits keto and low-carb macros without burning your carb budget.

Both fit most balanced diets. These verdicts reflect macro-only comparisons — taste, satiety, cost, and personal preference also matter.

Find Your Personal Macros

The "right" food depends on your individual macro targets. Calculate yours in 60 seconds:

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Related Comparisons

Other ways Oat Milk and Potato stack up:

Full Oat Milk guideFull Potato guideAll comparisons