How Many Calories Are There In 100 Grams Of Peanuts? | Quick Calorie Guide

One hundred grams of peanuts provide about 567 calories, with fat, protein, and fiber shaping the total.

Calories In 100 G Peanuts: Quick Math For Portions

Here’s the straight answer most shoppers want: a 100 g handful sits near the 567 kcal mark for raw kernels. That number matches raw kernels data compiled from large nutrient datasets. Roast level and added oil nudge the total a bit. Dry-roasted batches tend to land near 585–587 kcal per 100 g, while oil-roasted mixes with salt show about 599 kcal. This spread makes sense once you account for surface oil and lower moisture.

Calories don’t tell the full story. In that same 100 g, you also get about 25–26 g protein, roughly 49–52 g fat, and around 16–22 g carbs with about 8–9 g fiber. Most of the fat is monounsaturated and polyunsaturated. The fiber and protein slow digestion, which is why a small portion feels filling.

Macro Breakdown Per 100 Grams

Pin the numbers to three common prep styles so you can compare at a glance. Values below mirror widely used nutrient references. Ranges reflect typical variance between brands and roast intensity.

Type (100 g) Calories (kcal) Macros (Protein / Fat / Carbs)
Raw kernels ~567 ~25.8 g / ~49.2 g / ~16.1 g
Dry-roasted, no salt ~585–587 ~24 g / ~50 g / ~21 g
Oil-roasted, salted ~599 ~28 g / ~52.5 g / ~15.3 g

Once you see the pattern, setting a smart portion gets easier. Many people anchor snack choices to their daily calorie intake, which keeps splurges in check and leaves room for meals. If you’re mapping out targets, dialing in your daily calorie intake first makes the rest simpler.

What Affects The Calorie Count?

Roast Level And Moisture

Heat drives off water. Less water means more energy per gram. That’s the main reason the roasted line items edge above the raw value. A darker roast can test slightly higher than a light roast. The underlying protein stays similar; fat shifts a little when oil is involved.

Added Oil And Surface Fat

Oil-roasted batches pick up surface lipids. Extra fat bumps total energy. Salted mixes also bring meaningful sodium, which matters if you watch blood pressure. The American Heart Association caps daily sodium at 2,300 mg with a goal near 1,500 mg for many adults, so a salty mix can eat up part of that budget in one scoop (AHA sodium guidance).

Salt And Seasonings

Salt doesn’t add calories, but it drives thirst and can nudge you to eat more. Seasoned varieties sometimes include sugar powders or glazes. Read the back panel when you see flavors like honey or barbecue.

How Much Is A Handy Portion?

Nutrition labels often treat one ounce (28 g) as a serving. That’s a small handful for most adults. If you like a bigger snack, plan the numbers with real-world measures so you don’t overshoot. Use the table below to translate kitchen scoops into calories based on the raw baseline. Real-life bags vary, so treat these as solid estimates, not lab readings.

Common Portion Approx. Grams Calories (raw baseline)
1 tablespoon ~9 g ~51 kcal
2 tablespoons ~18 g ~102 kcal
1/4 cup ~36 g ~204 kcal
1/3 cup ~48 g ~272 kcal
1/2 cup ~72 g ~408 kcal
1 ounce (about 28 g) ~28 g ~159–161 kcal

Protein, Fiber, And Fullness

Peanuts punch above their size on satiety. Around 26 g of protein and 8–9 g of fiber per 100 g add chew and lengthen the release of energy. That’s helpful during long work blocks or travel days. Pair a small handful with fresh fruit or crunchy veg to balance density with volume.

Raw Vs. Dry-Roasted Vs. Oil-Roasted

Raw Kernels

The raw profile is the baseline many calculators use. You get the classic 567 kcal per 100 g, low sodium, and a nice mix of mono- and polyunsaturated fats. If you want the lowest sodium by default, raw or unsalted dry-roast is your friend.

Dry-Roasted, No Salt

Dry heat increases crunch and edges moisture down. Energy rises a touch to the mid-580s per 100 g. The macro split sits near 24 g protein, 50 g fat, and 21 g carbs. Texture changes can make portions feel smaller, so measure a scoop the first few times.

Oil-Roasted, Salted

Oil brings flavor and sheen. Energy can land near 599 kcal per 100 g with fat a few grams higher than raw. Sodium climbs fast. A list that shows around 320 mg per 100 g isn’t rare (oil-roasted reference). Choose unsalted if you want that roast profile without the sodium load.

Practical Tips For Snacking

Weigh Your First Few Servings

Handfuls vary. A small kitchen scale removes guesswork. After a week you’ll know what 20–30 g looks like in your palm or a small bowl.

Pre-Portion For Busy Days

Fill a few snack bags with 20–30 g each. You’ll get the crunch and protein without drifting into a second serving while you scroll or watch TV.

Pair With Produce

A piece of fruit or raw veg adds water and volume. That mix slows down the pace and keeps total energy steady.

Micros Worth A Look

Beyond macros, you pick up magnesium, potassium, and some iron. The raw entry lists potassium in the 700 mg range per 100 g with iron near 4–5 mg. Those numbers shift slightly with roast type. If you track minerals, check your bag’s panel against the database value you use.

Allergy And Safety Notes

Peanut allergy can be severe. If you or a child has a known allergy, stick to the plan your clinician set. For households that buy mixed nuts, keep storage and utensils separate to avoid contact. Always read labels when brands switch factories or seasonal blends roll out.

Where These Numbers Come From

Values in this piece trace back to nutrient databases built from lab analyses of commodity batches. The raw baseline sits near 567 kcal per 100 g, protein tracks around 26 g, and fiber sits near 8–9 g. Dry-roasted unsalted entries land in the mid-580s, and oil-roasted salted entries reach the high-500s with a sodium bump. For raw kernels, a detailed breakdown per 100 g is available in a USDA-based database entry (raw peanuts per 100 g). If sodium guides your choice, the American Heart Association page helps you set a daily cap you can stick to (daily sodium limit).

Bottom Line For 100 Grams

Plan around ~567 kcal for raw kernels and round up a bit for roasted styles. Keep a scoop small when you want the crunch, and pick unsalted if you watch blood pressure. That gives you the flavor you want and keeps the numbers tidy.

Want a deeper walkthrough? Try our calories and weight loss.