Farro vs Onion

Side-by-side macro comparison. Farro vs Onion per their standard serving sizes.

Farro

per 1 cup cooked (170g)

220 cal
8g Protein
47g Carbs
1.5g Fat
Full Farro macros →
vs

Onion

per 1 medium (110g)

44 cal
1.2g Protein
10g Carbs
0.1g Fat
Full Onion macros →

Macro Comparison Table

Macro Farro Onion Difference
Calories 220 cal 44 cal +400% Farro
Protein 8g 1.2g +567% Farro
Carbs 47g 10g +370% Farro
Fat 1.5g 0.1g +1400% Farro

Differences shown relative to Farro. Positive = Farro has more.

Quick Take

Farro delivers 220 calories per serving with 8g protein, 47g carbs, and 1.5g fat. Onion delivers 44 calories with 1.2g protein, 10g carbs, and 0.1g fat. The most meaningful difference: Onion saves 176 calories per serving — meaningful over a week of meals. For protein density per calorie, Farro wins at 15% of calories from protein.

When to Pick Each

For Cutting / Weight Loss

When cutting on a tight calorie budget, Onion gives you 176 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), Farro delivers more grams of protein per calorie consumed.

For Bulking / Muscle Gain

For muscle gain, you want calories AND protein. Farro brings 220 calories — useful when you're chasing a surplus and struggling to eat enough. Farro delivers 8g 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

Onion fits cleanly into keto with only 10g carbs. Farro at 47g carbs uses significantly more of your daily 20-30g carb budget.

Frequently Asked

Which has more protein, Farro or Onion?

Farro has more protein: 8g vs 1.2g per serving. That's a difference of 6.8g.

Which has fewer calories, Farro or Onion?

Onion has 44 calories per serving vs 220 calories in Farro — a difference of 176 calories.

Is Farro or Onion better for keto?

Onion is the better keto choice at 10g carbs per serving vs 47g carbs in Farro.

Is Farro or Onion better for weight loss?

For weight loss, Onion gives you more calorie flexibility (176 cal less per serving). For preserving muscle during a deficit, Farro delivers more protein per calorie. Most people on cuts benefit from Farro.

Which Is Better for Your Goal?

🔥 Weight Loss

Onion

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

💪 Muscle Gain

Farro

Higher absolute protein per serving better supports muscle protein synthesis.

🥑 Low-Carb / Keto

Onion

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 Farro and Onion stack up:

Full Farro guideFull Onion guideAll comparisons