Part of the data ring
FuelFacts
SweetsPlate 0444 of 1799

Calories in
candies, peanut bar

522 kcal per 100 g Candies, peanut bar contains 522 calories per 100 grams, or about 148 calories per oz. Per 100 g it provides 15.5 g protein, 47.4 g carbohydrate and 33.7 g fat.

By calories that splits 34% carbohydrate, 11% protein, 55% fat — dissected below.

SOURCE·USDA SR Legacy·FDC 169585·REVIEWED JUL 2026

Energy anatomy — per 100 g Plate 0444 of 1799
11%34%55% 0 131 261 392 522 kcal
Protein 15.5 g × 4 kcal/g 62 kcal · 11%
Carbohydrate 47.4 g × 4 kcal/g 190 kcal · 34%
Fat 33.7 g × 9 kcal/g 303 kcal · 55%
Shorthand total Atwater 4 · 4 · 9 555 kcal
As published by USDA food-specific factors 522 kcal

The 4·4·9 shorthand adds to 555 kcal; USDA publishes 522 kcal+33 kcal, 6.3% apart. That gap is expected, not an error: USDA derives energy with food-specific factors and, for many items, discounts the fibre that the shorthand still counts at four. The published figure is the better one, so the axis above is scaled to it and the shares are what the shorthand is genuinely good at.

SourceUSDA FoodData Central, SR LegacyFDC 169585retrieved 2026-07

Per 100 g522kcal
Per oz148kcal · 28.4 g
Protein15.5g per 100 g
Walk it off30minutes walking
Proteingrams
Carbsgrams
Fatgrams
Walk it offmin at 70 kg

How this is worked out

  1. USDA measures every nutrient per 100 g of edible portion. That row is published here unchanged — nothing is rounded up, smoothed or "adjusted".
  2. The energy figure is USDA's own, derived with food-specific factors. This site never computes the calorie count it publishes.
  3. The Atwater shorthand 4 · 4 · 9 is applied to the protein, carbohydrate and fat grams only to split that energy into shares — and where the shorthand disagrees with the published figure, the gap is printed rather than hidden.
  4. A serving is a straight proportional conversion of the per-100 g row, using USDA's own household measures for the grams.
  5. The walking figure uses MET 4.0 at 70 kg, the same equation the sister site publishes.
per serving   = per 100 g × serving grams ÷ 100
energy shares = 4·P + 4·C + 9·F      (P, C, F in grams)
walk minutes  = kcal ÷ (4.0 × 3.5 × 70 ÷ 200)

Full data & method →

Calories in a typical serving

Per-100 g figures are useful for comparison but nobody eats 100 g of anything on purpose. These are the USDA's own household measures.

ServingGramsCaloriesProteinCarbsFat
1 oz28.4 g 148 4.4 g13.5 g9.6 g
1 bar (1.4 oz)40.0 g 209 6.2 g19.0 g13.5 g
1 bar (1.6 oz)45.0 g 235 7.0 g21.3 g15.2 g
1 bar (1.75 fl oz)50.0 g 261 7.8 g23.7 g16.9 g

SOURCE·USDA SR Legacy·REVIEWED JUL 2026

Full nutrition, per 100 g and per oz

NutrientPer 100 gPer oz
Energy522 kcal148 kcal
Protein15.5 g4.4 g
Total fat33.7 g9.6 g
Saturated fat4.7 g1.3 g
Carbohydrate47.4 g13.5 g
Fibre4.1 g1.2 g
Sugars42.2 g12.0 g
Sodium156.0 mg44.3 mg
Potassium407.0 mg115.6 mg
Calcium78.0 mg22.2 mg
Iron1.0 mg0.3 mg
Vitamin C0.0 mg0.0 mg
Vitamin A0.0 µg0.0 µg
Cholesterol0.0 mg0.0 mg
Water1.6 g0.5 g

A dash means the nutrient was not measured for this item, which is not the same as zero.

SOURCE·USDA SR Legacy·FDC 169585·REVIEWED JUL 2026

How candies, peanut bar compares

Among the 89 sweets items on this site, candies, peanut bar ranks 17 of 89 by calorie density, against a category average of 372 kcal per 100 g — so it is about 40% more calorie-dense than typical for its group.

It carries 3 g of protein per 100 calories, so it is not a meaningful protein source.

To burn off one oz (148 kcal), a 70 kg adult would walk for roughly 30 minutes — see the walking calculation on our sister site, or pick a different activity. Treat that as a sense of scale rather than a rule: eating and moving are not a simple ledger.

SOURCE·USDA SR Legacy·REVIEWED JUL 2026

A reference table describes the average candies, peanut bar. Yours was grown somewhere, picked at some ripeness, and cooked by you.

Questions this entry settles

How many calories are in candies, peanut bar?

Candies, peanut bar contains 522 calories per 100 g, which works out to about 148 calories per oz. It also provides 15.5 g of protein, 47.4 g of carbohydrate and 33.7 g of fat per 100 g.

What is the macro breakdown of candies, peanut bar?

By calories, candies, peanut bar is roughly 34% carbohydrate, 11% protein and 55% fat. That makes it a predominantly fat-based food.

How long does it take to burn off a oz?

About 30 minutes of ordinary walking for a 70 kg adult (MET 4.0). That is a rough guide for scale, not a prescription — appetite and activity interact in ways a simple subtraction does not capture.

Is this figure exact for the candies, peanut bar I bought?

No. These are USDA reference values, averaged across samples. Real foods vary with variety, ripeness, growing conditions, cut, brand and how they were cooked — 10–20% either way is normal. Use them for planning, not precision.

Source: USDA FoodData Central, SR Legacy — public domain, reviewed JUL 2026. Full USDA description: "Candies, peanut bar". General information only — not medical or nutrition advice. Values are averages for a food type and vary by brand, ripeness and preparation.

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Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.