Frosty calories come to 300 for a Small 12 oz cup (227 g) and 132 per 100 g. Watch the cup size: a Junior is 149 and a Medium is 393, so the size you order sets the total more than anything else. Carbs supply 72% of those calories, and fat stays low.
300kcal
1 small 12 oz cup · 227 g, Wendy's frozen dairy dessert
11%protein
7.9 gProtein
54 gCarbs
5.9 gFat
How to burn off 300 kcal
—Walking, brisk
—Jogging
—Cycling, moderate
—Swimming
Skip the math. BodyPal counts these calories from your steps and workouts automatically.
Nutrition facts
Wendy's frozen dairy dessert · per 227 g
Calories
300 kcal
Protein
7.9 g
Carbohydrate
54 g
Fat
5.9 g
Saturated fat
3.7 g
Cholesterol
36 mg
Sodium
222 mg
Potassium
420 mg
Iron
2.4 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 →
Frosty: 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
Small 12 oz cup (227 g)
300
7.9 g
53.6 g
5.9 g
222 mg
15%
Junior 6 oz cup (113 g)
149
3.9 g
26.7 g
2.9 g
111 mg
7%
Medium 16 oz cup (298 g)
393
10.4 g
70.4 g
7.7 g
292 mg
20%
100 g
132
3.5 g
23.6 g
2.6 g
98 mg
7%
3 × Small 12 oz cup (227 g)
899
23.8 g
667 mg
5 × Small 12 oz cup (227 g)
1,498
39.6 g
1,112 mg
The cup size moves the total from 149 to 393
Wendy's sells the Frosty by the cup, and the cup you pick does most of the work. A Junior 6 oz cup (113 g) is 149 calories. The Small 12 oz cup (227 g) doubles the weight and lands at 300. The Medium 16 oz cup (298 g) reaches 393 calories.
Against the daily calorie value, the Junior is 7%, the Small 15% and the Medium 20%. The step from Junior to Small is the big one: twice the dessert for about twice the calories, so sizing up gets you no bargain. If you just want a taste after a meal, the Junior covers it.
Repeat orders add up fast. Two Small cups come to 599 calories and three reach 899. Five Small cups, 1,135 g of frozen dessert, total 1,498 calories, which is more than most full meals. A Frosty is easy to drink quickly, so the size you order matters more than any decision you make once it is in your hand.
Carbs supply 72% of the calories
The calorie split is lopsided: 72% from carbs, 18% from fat and 11% from protein. Per 100 g that works out to 23.6 g of carbs, 2.6 g of fat and 3.5 g of protein. A Small cup carries 53.6 g of carbs, and a Medium carries 70.4 g.
The low fat is what keeps the Frosty lighter than a rich scoop of gelato. With only 2.6 g of fat per 100 g, it stops at 132 calories for the same weight. The texture is soft and airy rather than dense, and the numbers match it. Most of what you are eating is sweetened, frozen dairy.
Protein plays a minor role but is not zero. A Small cup gives 7.9 g, 16% of the daily value, and a Medium gives 10.4 g, or 21%. That comes as a side benefit of the dairy base. It is not a reason to order one, and it will not turn a dessert into a recovery snack.
Sodium and saturated fat stay in check
For a fast-food item, the sodium is mild. A Small cup has 222 mg, 10% of the daily value. The Medium has 292 mg, or 13%, and the Junior has 111 mg, or 5%. If you watch sodium, the burger and fries on the same tray will matter far more than the dessert.
Saturated fat is 1.6 g per 100 g, against a daily value of 20 g. Cholesterol is 16 mg per 100 g, measured against 300 mg for the day. Neither row gives you a reason to skip a Small. They only start to count if you treat a Medium as a daily habit.
The fiber row looks surprising at 3.3 g per 100 g, or 7.5 g in a Small cup. That figure comes straight from the USDA entry for Wendy's Frosty Dairy Dessert. Read it as the listed value, not as a reason to count a Frosty as a fiber food. Potassium is 185 mg per 100 g.
Order it as dessert, not as a snack
Most of its calories come from carbs and very little from protein, so a Frosty will not keep you full for long. It works best as the end of a meal you already planned. As a stand-alone snack between meals, it adds calories without doing much to hold off hunger.
If you are ordering it at Wendy's, the Junior keeps the add-on to 149 calories, while a Small adds 300. A lighter main leaves room for the cup without stacking the tray. Splitting a Medium between two people keeps each share under a Small, which is an easy compromise when the larger cup is the one you want.
Dipping fries into a Frosty is a popular habit, and it stacks two calorie sources at once. If you like the combo, pick the smaller of each instead of doubling down. BodyPal can log a Frosty from a photo, so the cup size goes into the record with the rest of the meal. Choose the size first, then decide what else fits around it.
How does Frosty compare?
Here is how the Frosty stacks up against gelato, french fries and fudge, per 100 g and per usual serving.
Verdict: For the fewest calories per bite, the Frosty wins at 132 per 100 g, against 218 for french fries, 249 for gelato and 410 for fudge. If you want a sweet finish that keeps the total down, order a Junior Frosty at 149 instead of a 1 scoop (160 g) serving of gelato at 398.
6Simply Balanced Frosty Flakes3/4 cup · 29 g379 kcal
7Sorbatto Lemon Frosty Blue2/3 cup · 158 g64 kcal
These are packaged grocery products that share the Frosty name; the dairy dessert above is sold only at the restaurant counter, which is why the label numbers read so differently. Source: manufacturer labels / USDA FoodData Central.
Frosty FAQs
How many calories are in a Frosty?
A small 12 oz Frosty (227 g) is about 300 calories. The Junior 6 oz cup is 149 calories and the medium 16 oz cup 393.
Is a Frosty good for weight loss?
A small Frosty is 300 calories and 53.6 g of carbohydrate, about 15 percent of a 2,000 calorie day. The Junior 6 oz cup is 149 calories with 26.7 g of carbohydrate.
Does a Frosty have fewer calories than french fries?
Per 100 g a Frosty is 132 calories and french fries are 312, so the Frosty is lower for the same weight. A small 12 oz Frosty still comes to 300 calories because the cup holds 227 g.
How much protein is in a Frosty?
A small 12 oz Frosty has 7.9 g of protein and 291 mg of calcium. Per 100 g that is 3.5 g of protein and 2.6 g of fat.
How many calories are in a small Frosty?
A Small 12 oz Frosty (227 g) has 300 calories. That is 15% of the daily calorie value, with 53.6 g of carbs, 5.9 g of fat and 7.9 g of protein. Sodium comes to 222 mg.
Does a Frosty have fewer calories than ice cream?
Compared with gelato, yes. A Frosty has 132 calories per 100 g, while gelato has 249. The gap comes from fat: 2.6 g per 100 g in the Frosty against 16.2 g in gelato.
How many calories does a Junior Frosty have?
A Junior 6 oz Frosty (113 g) has 149 calories, about 7% of the daily value. It carries 26.7 g of carbs, 2.9 g of fat and 3.9 g of protein, making it the lightest way to order one.
How many calories are in a medium Frosty?
A Medium 16 oz Frosty (298 g) has 393 calories, 20% of the daily value. It brings 70.4 g of carbs, 7.7 g of fat, 10.4 g of protein and 292 mg of sodium.
