Mac and cheese calories

There's no single “correct” number for mac and cheese: every family cooks it a little differently. Built from USDA ingredients, a standard version gives 155 kcal per 100 g, about 293 kcal for a 189 g serving.

A serving covers about 15% of the 2,000 kcal reference day used on US nutrition labels.

155kcal per 100 g
293 kcalper serving (189 g)
≈ 9,100steps

A real serving: 249 to 337 kcal

Protein 15%Fat 34%Carbs 51%

Nutrition facts

NutrientPer 100 gPer serving (189 g)
kcal155293
Protein, g5.911.2
Fat, g5.811.0
Carbs, g19.737.2
Fiber, g1.12.1

Calories by portion

PortionsMost likelyRange, kcalSteps to burn
½ · 94 g146 kcal125-1684,600
1 · 189 g293 kcal249-3379,100
1½ · 284 g439 kcal374-50513,700
2 · 378 g586 kcal498-67418,300

The same portion buttons as in the Kalorea app: ½, 1, 1½ and 2 servings.

How long to burn one serving

About 9,100 steps, or 71 minutes of brisk walking for an average adult.

How we count: an adult of 75 kg and 175 cm walking at 5.6 km/h burns (4.3 − 1) × 75 = 247.5 kcal an hour above resting. Steps are distance divided by a stride of 0.415 × height. That's about 31 steps per kcal. The Kalorea app uses your own height and weight.

Shoot it from above so the whole plate is in frame. If it's oilier than usual, add “lots of oil” to the description, and Kalorea will lean to the top of the range.

Compared with similar foods

Foodkcal / 100 gServingProtein / 100 g
Mac and cheese155293 kcal / 189 g5.9 g
Sub sandwich167317 kcal / 190 g10.2 g
Shawarma175525 kcal / 300 g10.7 g
Burrito192463 kcal / 241 g8.6 g
Tamale192344 kcal / 179 g6.6 g
Gyro213596 kcal / 280 g11.1 g
Taco217221 kcal / 102 g10.2 g
Hash browns234124 kcal / 53 g2.5 g
Chicken sandwich236441 kcal / 187 g14.9 g

Lightest in this group per 100 g: Mac and cheese.

Where the numbers come from

Values from USDA FoodData Central, a public domain (CC0) database by the US Department of Agriculture: FDC 169839, FDC 169770, FDC 173342 (Restaurant, family style, macaroni & cheese, from kids' menu).

The ±15% range covers natural variation between samples: size, variety, ripeness or fat content, and how it was prepared.

Questions

How many calories in mac and cheese?

Mac and cheese has about 155 kcal per 100 g. A typical 189 g serving is about 293 kcal, and realistically anywhere from 249 to 337 kcal depending on the recipe and portion.

How much protein is in mac and cheese?

5.9 g of protein per 100 g, or about 11.2 g in a 189 g serving.

Your plate isn't a lab sample

Snap your own mac and cheese and Kalorea estimates what's actually on your plate, with a range and macros.