One ounce (28 g) of raw peanut kernels has about 161 calories; 100 g contains around 567 calories.
Portion Load
Portion Load
Portion Load
Snack
- Weigh 28 g for consistency
- Pair with fruit for balance
- Keep salt modest
Grab-and-go
Cooking Add-In
- Use 50–100 g for batches
- Chop for even scatter
- Track oils and sugars
Recipe math
Bulk Prep
- Pre-portion weekly bags
- Label grams on lids
- Freeze for freshness
Make-ahead
Calories In Uncooked Peanuts: Serving Sizes And Math
Raw peanut kernels pack steady energy. The go-to reference points are 161 calories per 28 g and about 567 calories per 100 g source. Most kitchen scales can switch between grams and ounces, so you can match labels or recipes without headache.
That 1 ounce figure lines up with a small handful for many people, though hand size varies. If you like tidy tracking, weigh a handful once, note the grams, and use that note again next time.
Why The Numbers Vary
Calorie counts assume edible kernels without shells. Density shifts with cup size, how loosely you fill it, and the mix of halves and splits. A heaping cup can add dozens of calories because you can fit more mass in the same space.
Peanuts are mostly fat by calories. That’s not a bad thing. The fat here leans toward mono- and polyunsaturated types, which fit heart-smart patterns when portions stay modest and sodium stays low American Heart Association.
Table: Calories By Common Serving Size
| Serving Size | Calories | Notes |
|---|---|---|
| 1 tablespoon (~8 g) | ~45 | Sprinkle on yogurt or oats |
| 1 ounce (28 g) | ~161 | Small handful; easy snack |
| 50 g | ~284 | Good for small batches |
| 100 g | ~567 | Recipe testing and label math |
| 1 cup, loose | ~828 | Volume varies by fill |
Set your portions in the context of your daily calorie needs. That way a quick handful fits the day instead of crowding out meals.
Macros: What You Get Per Portion
Across common amounts, protein lands in the mid-to-high single digits per ounce, carbs stay modest, and fiber gives a pleasant nudge. Most of the energy comes from fat, which keeps hunger steady between meals.
One Ounce Snapshot
At 28 g, you’re looking at roughly 14 g fat, 7 g protein, and 5 g carbs with a couple grams of fiber. That mix makes a handful a tidy bridge between meals or a smart add-on to fruit.
One Hundred Grams Snapshot
At 100 g, the same pattern scales up: around 49 g fat, 26 g protein, and 16 g carbs, plus about 8.5 g fiber. This amount suits recipe testing, bulk granola, or a big batch of energy bites.
How Raw Kernels Compare To Roasted Or Butter
Calorie counts sit in the same neighborhood across forms. Dry-roasted peanuts are a touch higher per 100 g due to moisture loss. Peanut butter lands near 588–600 per 100 g, though spread density changes spoon counts. Salt, sugar, and oils shift the nutrition picture more than the energy total.
Sodium And Add-Ins
If you snack often, watch salt and sweet coatings. Plain kernels keep sodium low. A spice dust or cocoa powder adds flavor without moving calories much.
How To Weigh And Portion Without Guesswork
Pick A Go-To Measure
Choose one repeatable unit: 1 ounce on a scale, or a level tablespoon, or a marked snack cup. Repeat wins accuracy. Keep a sticky note with your preferred measure in the pantry.
Pre-Portion For Busy Weeks
Fill a few small containers with 28 g each. They travel well, and you’ll always know the calorie load. If you cook often, keep a labeled jar at 100 g for quick add-ins that match recipe math.
Health Notes: Fat Type, Fiber, And Allergies
Most of the fat in peanuts comes from unsaturated types. That swap tends to support heart metrics when it replaces foods high in saturated fat. Nuts also carry fiber, plant protein, magnesium, and potassium AHA overview.
Allergy is a separate topic. Peanuts are among the named major allergens in labeling laws FDA food allergies. For families with infants, age-appropriate peanut foods can be used in supervised settings; whole kernels are a choking risk for babies.
Table: Macros Per Common Amount
| Amount | Fat / Protein / Carbs | Fiber |
|---|---|---|
| 1 oz (28 g) | 14 g / 7 g / 5 g | ~2 g |
| 50 g | 24.5 g / 13 g / 8 g | ~4 g |
| 100 g | 49 g / 26 g / 16 g | ~8.5 g |
Smart Uses For Raw Peanuts
Quick Snack Pairings
Pair a small handful with berries, a banana, or apple slices. The mix of fat, fiber, and protein slows the spike from fruit sugars and keeps you level till the next meal.