How much peanut butter for 30 g of protein?
About 808 kcal of peanut butter gets you there.
135 gfor 30 g protein
808 kcalthose grams cost
22.2 gprotein per 100 g
#132of 233 foods by protein per calorie · full ranking
| Target | Peanut butter | Calories |
|---|---|---|
| 20 g protein | 90 g | 538 kcal |
| 25 g protein | 113 g | 673 kcal |
| 30 g protein | 135 g | 808 kcal |
| 35 g protein | 158 g | 942 kcal |
| 40 g protein | 180 g | 1077 kcal |
Common questions
How much peanut butter do I need for 30 g of protein?
135 g of Peanut butter, which carries about 808 kcal. Peanut butter holds 22.2 g protein per 100 g.
Why does the same 30 g cost different calories across foods?
Because protein density differs. The comparison pages on this site show the same math across foods, so you can see which sources deliver protein cheapest in calories.
Method
Grams = target ÷ (g protein per 100 g) × 100, USDA FoodData Central base values, cooked weights where cooking applies.