Side-by-side comparison

M&M's Peanut vs Marshmallow

Marshmallow wins by 52 points on FoodScore. Nutrient breakdown below — green values are better per field.

0/ 100

sweet

M&M's Peanut

Avoid · 1/3 Pack

0/ 100

sweet

Marshmallow

Good · 100 g

Per 100gM&M's PeanutMarshmallow

Calories518.52 kcal318 kcal

Protein11.11 g1.8 g

Fiber3.7 g0.1 g

Total fat29.63 g0.2 g

Saturated fat18.52 g0.06 g

Added sugar44.4 g0 g

Sodium204.07 mg80 mg

Potassium0 mg5 mg

Calcium0 mg3 mg

Iron0 mg0.23 mg

Comparison uses per-100g nutrient values from USDA FoodData Central. Each field is marked in green for the option that is healthier on that specific row — but the final FoodScore weighs all fields together plus processing level (NOVA) to produce a single 0–100 number.