Part of the data ring
FuelFacts
Baked ProductsPlate 0630 of 1799

Calories in
cookies, oatmeal, reduced fat

365 kcal per 100 g Cookies, oatmeal, reduced fat contains 365 calories per 100 grams, or about 91 calories per cookie. Per 100 g it provides 4.0 g protein, 64.6 g carbohydrate and 10.0 g fat.

By calories that splits 71% carbohydrate, 4% protein, 25% fat — dissected below.

SOURCE·USDA SR Legacy·FDC 171865·REVIEWED JUL 2026

Energy anatomy — per 100 g Plate 0630 of 1799
71%25% 0 91 183 274 365 kcal
Protein 4.0 g × 4 kcal/g 16 kcal · 4%
Carbohydrate 64.6 g × 4 kcal/g 258 kcal · 71%
Fat 10.0 g × 9 kcal/g 90 kcal · 25%
Shorthand total Atwater 4 · 4 · 9 365 kcal
As published by USDA food-specific factors 365 kcal

The 4·4·9 shorthand adds to 365 kcal and USDA publishes 365 kcal. The arithmetic closes, so the axis above is simply that figure divided by the shares.

SourceUSDA FoodData Central, SR LegacyFDC 171865retrieved 2026-07

Per 100 g365kcal
Per cookie91kcal · 25.0 g
Protein4.0g per 100 g
Walk it off19minutes 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 cookie25.0 g 91 1.0 g16.2 g2.5 g

SOURCE·USDA SR Legacy·REVIEWED JUL 2026

Full nutrition, per 100 g and per cookie

NutrientPer 100 gPer cookie
Energy365 kcal91 kcal
Protein4.0 g1.0 g
Total fat10.0 g2.5 g
Saturated fat4.1 g1.0 g
Carbohydrate64.6 g16.2 g
Fibre16.1 g4.0 g
Sugars32.1 g8.0 g
Sodium562.0 mg140.5 mg
Potassium274.0 mg68.5 mg
Calcium0.0 mg0.0 mg
Iron1.5 mg0.4 mg
Vitamin C0.0 mg0.0 mg
Vitamin A92.0 µg23.0 µg
Cholesterol20.0 mg5.0 mg
Water19.5 g4.9 g

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

SOURCE·USDA SR Legacy·FDC 171865·REVIEWED JUL 2026

How cookies, oatmeal, reduced fat compares

Among the 129 baked products items on this site, cookies, oatmeal, reduced fat ranks 54 of 129 by calorie density, against a category average of 337 kcal per 100 g — so it is about 8% more calorie-dense than typical for its group.

It carries 1.1 g of protein per 100 calories, so it is not a meaningful protein source.

To burn off one cookie (91 kcal), a 70 kg adult would walk for roughly 19 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 cookies, oatmeal, reduced fat. Yours was grown somewhere, picked at some ripeness, and cooked by you.

Questions this entry settles

How many calories are in cookies, oatmeal, reduced fat?

Cookies, oatmeal, reduced fat contains 365 calories per 100 g, which works out to about 91 calories per cookie. It also provides 4.0 g of protein, 64.6 g of carbohydrate and 10.0 g of fat per 100 g.

What is the macro breakdown of cookies, oatmeal, reduced fat?

By calories, cookies, oatmeal, reduced fat is roughly 71% carbohydrate, 4% protein and 25% fat. That makes it a predominantly carbohydrate-based food.

How long does it take to burn off a cookie?

About 19 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 cookies, oatmeal, reduced fat 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: "Cookies, oatmeal, reduced fat". General information only — not medical or nutrition advice. Values are averages for a food type and vary by brand, ripeness and preparation.

See all 10 sites in this family, with what each one answers

Published by

Amit Sharma

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