Part of the data ring
FuelFacts
SnacksPlate 1595 of 1799

Calories in
snacks, tortilla chips, nacho cheese

519 kcal per 100 g Snacks, tortilla chips, nacho cheese contains 519 calories per 100 grams, or about 147 calories per oz. Per 100 g it provides 7.4 g protein, 60.8 g carbohydrate and 27.4 g fat.

By calories that splits 47% carbohydrate, 6% protein, 48% fat — dissected below.

SOURCE·USDA SR Legacy·FDC 167559·REVIEWED JUL 2026

Energy anatomy — per 100 g Plate 1595 of 1799
47%47% 0 130 260 389 519 kcal
Protein 7.4 g × 4 kcal/g 29 kcal · 6%
Carbohydrate 60.8 g × 4 kcal/g 243 kcal · 47%
Fat 27.4 g × 9 kcal/g 247 kcal · 47%
Shorthand total Atwater 4 · 4 · 9 519 kcal
As published by USDA food-specific factors 519 kcal

The 4·4·9 shorthand adds to 519 kcal and USDA publishes 519 kcal. The arithmetic closes, so the axis above is simply that figure divided by the shares.

SourceUSDA FoodData Central, SR LegacyFDC 167559retrieved 2026-07

Per 100 g519kcal
Per oz147kcal · 28.4 g
Protein7.4g 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 147 2.1 g17.3 g7.8 g

SOURCE·USDA SR Legacy·REVIEWED JUL 2026

Full nutrition, per 100 g and per oz

NutrientPer 100 gPer oz
Energy519 kcal147 kcal
Protein7.4 g2.1 g
Total fat27.4 g7.8 g
Saturated fat3.9 g1.1 g
Carbohydrate60.8 g17.3 g
Fibre5.1 g1.4 g
Sugars2.6 g0.7 g
Sodium691.0 mg196.2 mg
Potassium223.0 mg63.3 mg
Calcium137.0 mg38.9 mg
Iron1.2 mg0.3 mg
Vitamin C0.4 mg0.1 mg
Vitamin A6.0 µg1.7 µg
Cholesterol0.0 mg0.0 mg
Water1.7 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 167559·REVIEWED JUL 2026

How snacks, tortilla chips, nacho cheese compares

Among the 44 snacks items on this site, snacks, tortilla chips, nacho cheese ranks 9 of 44 by calorie density, against a category average of 444 kcal per 100 g — so it is about 17% more calorie-dense than typical for its group.

It carries 1.4 g of protein per 100 calories, so it is not a meaningful protein source.

To burn off one oz (147 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 snacks, tortilla chips, nacho cheese. Yours was grown somewhere, picked at some ripeness, and cooked by you.

Questions this entry settles

How many calories are in snacks, tortilla chips, nacho cheese?

Snacks, tortilla chips, nacho cheese contains 519 calories per 100 g, which works out to about 147 calories per oz. It also provides 7.4 g of protein, 60.8 g of carbohydrate and 27.4 g of fat per 100 g.

What is the macro breakdown of snacks, tortilla chips, nacho cheese?

By calories, snacks, tortilla chips, nacho cheese is roughly 47% carbohydrate, 6% protein and 48% 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 snacks, tortilla chips, nacho cheese 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: "Snacks, tortilla chips, nacho cheese". 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.