Chips calories come to 149 for a 1 oz (28 g) serving and 532 per 100 g of plain salted potato chips. Fat supplies 56% of those calories, so the total climbs fast: a whole 227 g bag holds 1,208 calories, about 60% of the daily value, plus 1,196 mg of sodium.
149kcal
1 1 oz serving · 28 g, potato, plain, salted
5%protein
1.8 gProtein
15 gCarbs
9.5 gFat
How to burn off 149 kcal
—Walking, brisk
—Jogging
—Cycling, moderate
—Swimming
Skip the math. BodyPal counts these calories from your steps and workouts automatically.
Nutrition facts
Potato, plain, salted · per 28 g
Calories
149 kcal
Protein
1.8 g
Carbohydrate
15.1 g
Fat
9.5 g
Saturated fat
1 g
Cholesterol
0 mg
Sodium
148 mg
Potassium
335 mg
Iron
0.4 mg
Source: USDA FoodData Central
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Verified nutrition data
Numbers on this page come from USDA FoodData Central, the U.S. Department of Agriculture’s food composition database, and from manufacturer labels where a branded product is named. Last verified September 2026. How we verify our data →
Chips: calories, protein and sodium by serving
Percent of daily value uses the FDA reference of 2,000 kcal a day.
Serving
kcal
Protein
Carbs
Fat
Sodium
% DV kcal
1 oz (28 g)
149
1.8 g
15.1 g
9.5 g
148 mg
7%
Reduced fat (28 g)
132
2 g
18.7 g
5.8 g
160 mg
7%
Whole bag (227 g)
1,208
14.5 g
122.2 g
77.1 g
1,196 mg
60%
100 g
532
6.4 g
53.8 g
34 g
527 mg
27%
3 × 1 oz (28 g)
447
5.4 g
443 mg
5 × 1 oz (28 g)
745
8.9 g
738 mg
One ounce is 149 calories, the whole bag is 1,208
The standard serving is 1 oz, or 28 g, and it carries 149 calories. That is 7% of the daily value, which sounds modest until you see how small an ounce looks in a bowl. Very few people stop at a weighed ounce.
The total moves in clean steps. Two ounces come to 298 calories, three ounces to 447, and five ounces, or 140 g, reach 745. A full 227 g bag lands at 1,208 calories, 60% of the daily value in one sitting, with 77.1 g of fat riding along.
The practical move is to decide the portion before the bag opens. Pour a single ounce into a bowl, close the bag and put it out of reach. If you snack straight from a large bag in front of a screen, assume you are closer to the 447 or 745 line than the 149 one, and log it that way.
Fat supplies 56% of the calories
Per 100 g, plain salted chips hold 34 g of fat, 53.8 g of carbs and 6.4 g of protein. By weight, carbs lead. By calories, fat wins: it supplies 56% of the energy, carbs 39% and protein just 5%. The oil, not the potato, is what pushes chips to 532 calories per 100 g.
The rest of the label is quiet. Saturated fat is 3.4 g per 100 g, cholesterol is 0 and sugar barely registers at 0.3 g. Fiber reaches 3.1 g per 100 g, or 0.9 g per ounce, too little to slow down a handful.
Protein is the weak spot. One ounce gives 1.8 g, just 4% of the daily value, and even the whole bag offers only 14.5 g. Chips deliver energy, mostly from fat, with very little protein attached, so they rarely work as a stand-in for a meal.
Sodium is modest per ounce and heavy per bag
An ounce of chips has 148 mg of sodium, 6% of the daily value. That is lower than many people expect from a snack that tastes this salty. Per ounce, the number is moderate.
The trouble is volume. Two ounces bring 295 mg, three bring 443 mg and five reach 738 mg. The whole 227 g bag carries 1,196 mg, 52% of the daily value, which is more than half a day's sodium in a single snack.
If you watch sodium, the portion matters more than anything else on the label. Reduced-fat chips do not help here: they list slightly more sodium, 160 mg per 28 g, or 7% of the daily value. Potassium looks high on paper at 1,196 mg per 100 g, but that does not change how much salt a big bag delivers.
Reduced-fat chips save less than you think
A 28 g serving of reduced-fat chips has 132 calories against 149 for regular. Fat drops from 9.5 g to 5.8 g, but carbs rise from 15.1 g to 18.7 g, so the calorie savings stay small. Fiber goes up a little, 1.7 g against 0.9 g.
The swap only works if you eat the same 28 g. Take a bigger handful because the bag says reduced fat, and the gap disappears. Portion control beats the product switch every time.
Chips fit a day of eating best as a side, not the main event. Put an ounce next to a sandwich, a salad or a bowl of soup with some protein in it, rather than eating them alone from the bag. Other snacks on this page, such as Doritos Tortilla Chips or Goya Plantain Chips, deserve the same label check before you assume they are lighter. BodyPal can log your chips from a photo if you want the portion tracked without a scale.
How does chips compare?
Here is how plain salted chips stack up against potato chips, Lay's chips and corn chips, per 100 g and per usual serving.
Verdict: Potato chips and Lay's chips match plain chips exactly at 149 calories per ounce and 532 per 100 g, so pick on taste alone. Corn chips run a hair higher at 151 per ounce and 539 per 100 g with slightly less sodium, so none of these is the lighter choice and the portion is what really sets your total.
5The Snack Artist Tortilla Chips1 oz · 28 g500 kcal
6Field Day Tortilla Chips1 oz · 28 g500 kcal
These packs cover tortilla, veggie and plantain chips as well as potato, so their per 100 g numbers sit a little below or above the 532 of plain salted potato chips. Source: manufacturer labels / USDA FoodData Central.
Chips FAQs
How many calories are in a serving of chips?
A 1 oz serving of plain salted potato chips is 149 calories. Per 100 g that is 532 calories, and a whole 8 oz bag is 1208.
Are chips good for weight loss?
Chips are calorie dense at 532 calories per 100 g, so the portion decides: 149 calories for 1 oz, 1208 for a full 8 oz bag.
Are tortilla chips lower in calories than potato chips?
Barely. Potato chips are 532 calories per 100 g and the Doritos tortilla chips listed below are 500, which works out to 149 versus 140 calories per 28 g serving.
How much fat is in chips?
A 1 oz serving has 9.5 g fat, 15.1 g carbs, 1.8 g protein and 148 mg sodium. Per 100 g that is 34 g fat, of which 3.4 g saturated.
How many calories are in a bag of chips?
A whole 227 g bag of plain salted chips has 1,208 calories, about 60% of the daily value. It also carries 77.1 g of fat and 1,196 mg of sodium, which is 52% of the daily value.
How many calories are in 100 grams of chips?
A 100 g portion of plain salted chips has 532 calories, or 27% of the daily value. That amount holds 34 g of fat, 53.8 g of carbs, 6.4 g of protein and 527 mg of sodium.
Are chips calorie dense?
Yes, chips pack 532 calories per 100 g, with 56% of those calories coming from fat. Just 1 oz (28 g) reaches 149 calories, so a few extra handfuls move the total quickly.
What are the macros in chips?
One ounce (28 g) of chips has 1.8 g of protein, 15.1 g of carbs and 9.5 g of fat. By calories, that splits into 56% fat, 39% carbs and 5% protein, so fat drives most of the energy.
