Lay's Potato Chips vs Soy Milk
Side-by-side macro comparison. Lay's Potato Chips vs Soy Milk per their standard serving sizes.
Lay's Potato Chips
per 1 oz (28g)
Macro Comparison Table
| Macro | Lay's Potato Chips | Soy Milk | Difference |
|---|---|---|---|
| Calories | 160 cal | 100 cal | +60% Lay's |
| Protein | 2g | 7g | -71% Lay's |
| Carbs | 15g | 8g | +88% Lay's |
| Fat | 10g | 4g | +150% Lay's |
Differences shown relative to Lay's Potato Chips. Positive = Lay's Potato Chips has more.
Quick Take
Lay's Potato Chips delivers 160 calories per serving with 2g protein, 15g carbs, and 10g fat. Soy Milk delivers 100 calories with 7g protein, 8g carbs, and 4g fat. The most meaningful difference: Soy Milk saves 60 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, Soy Milk gives you 60 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), Soy Milk delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Lay's Potato Chips brings 160 calories — useful when you're chasing a surplus and struggling to eat enough. Soy Milk delivers 7g 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
Soy Milk fits cleanly into keto with only 8g carbs. Lay's Potato Chips at 15g carbs uses significantly more of your daily 20g carb budget.
Frequently Asked
Which has more protein, Lay's Potato Chips or Soy Milk?
Soy Milk has more protein: 7g vs 2g per serving. That's a difference of 5g.
Which has fewer calories, Lay's Potato Chips or Soy Milk?
Soy Milk has 100 calories per serving vs 160 calories in Lay's Potato Chips — a difference of 60 calories.
Is Lay's Potato Chips or Soy Milk better for keto?
Soy Milk is the better keto choice at 8g carbs per serving vs 15g carbs in Lay's Potato Chips.
Is Lay's Potato Chips or Soy Milk better for weight loss?
For weight loss, Soy Milk gives you more calorie flexibility (60 cal less per serving). For preserving muscle during a deficit, Soy Milk delivers more protein per calorie. Most people on cuts benefit from Soy Milk.
Which Is Better for Your Goal?
🔥 Weight Loss
Soy Milk
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Soy Milk
Higher absolute protein per serving better supports muscle protein synthesis.
🥑 Low-Carb / Keto
Soy 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:
→ Calculate My Macros (Free)Related Comparisons
Other ways Lay's Potato Chips and Soy Milk stack up:
Full Lay's Potato Chips guide • Full Soy Milk guide • All comparisons