Peanuts: calories and nutrition facts
Calories in peanuts per 100 g and per typical portion, from the MacroLab food catalog.
567kcal per 100 g
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To burn these 567 calories:
- 132minWalking (5 km/h)
- 56minRunning (8 km/h)
- 68minCycling (16–19 km/h)
- 77minSwimming
Times use the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Calories per portion
Common portions from the MacroLab catalog, next to the 100 g reference.
| Portion | kcal |
|---|---|
| 100 g | 567 |
| 1 cup (145 g) | 822 |
Can peanuts make you gain weight?
At 567 kcal per 100 g, this is a food with high energy density: just 18 g gives 100 kcal.
Calories add up fast in a small volume, so measuring helps: one cup (145 g) already has 822 kcal.
No single food makes you gain weight. What matters is your total calories over days and weeks compared with what you burn.
Peanuts vs other foods in “Nuts and seeds”
It has 6% fewer calories than the average food in “Nuts and seeds” (605 kcal per 100 g).
| Per 100 g | This food | Group average |
|---|---|---|
| Energy | 567 kcal | 605 kcal |
Related foods
Frequently asked questions
- How many calories are in 100 g of peanuts?
- 100 g has 567 kcal. That means about 18 g for every 100 kcal.
- How many calories are in one cup of peanuts?
- One cup (145 g) has 822 kcal.
Log peanuts with a photo in MacroLab
Snap your plate and MacroLab estimates calories and macros, then keeps your daily targets up to date.
Data from the MacroLab food catalog, updated September 26, 2026. Values vary by variety and brand; check the label of the product you buy.