Fast Food

Q: How many calories in slice of fast food?

About 339 calories, with roughly 13.6g of protein. slice weighs about 118g. Use the slider above for any other portion.

One food. Every number that matters.

287

cal per 100 g

Portion explorer

How much are you eating?

Drag the slider or type grams. Everything below updates live.

= 4.2 oz

Calories

339

Protein

13.6g

Carbs

37.6g

Fat

14.8g

Protein 16% Carbs 44% Fat 40%

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Fast Food: 287 cal per 100g, mixed macros.

No single number tells the story. Use the slider to fit it to your day.

Reverse calculator

Work backwards from your target.

To hit grams of protein, eat:

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For calories, eat:

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Burn it off

What per 100 g costs.

Minutes for a 155 lb (70 kg) adult to burn 287 cal. Adjust down for lighter, up for heavier.

Walking

min · 3.5 mph

Cycling

min · easy pace

Jogging

min · 5 mph

Swimming

min · freestyle

Estimates from the Compendium of Physical Activities. Real burn depends on weight, intensity, and fitness.

Full nutrient panel · per 100 g

What else is in there.

From USDA FoodData Central (SR Legacy). %DV against the FDA 2,000-calorie reference.

Fiber2.2 g8%

Sugar2.93 g—

Saturated fat4.839 g24%

Cholesterol24 mg8%

Sodium684 mg30%

Potassium189 mg4%

Calcium148 mg11%

Iron2.55 mg14%

Magnesium23 mg5%

Zinc1.35 mg12%

Vitamin C0.7 mg1%

Vitamin E0.87 mg6%

Vitamin A71 mcg8%

Vitamin D0 mcg0%

Vitamin B60.08 mg5%

Vitamin B120.51 mcg21%

Folate103 mcg26%

Niacin3.5 mg22%

Caffeine0 mg—

How it stacks

Compared to its neighbors.

per 100 g, as-served. Same portion, honest comparison.

Mcdonald's

Almost identical calories.

Cal282 Protein11.3 g Fat14.6 g

Mcdonald's

15 more calories per 100g · +4g protein.

Cal302 Protein15.8 g Fat19.8 g

Mcdonald's

23 fewer calories per 100g.

Cal264 Protein12.9 g Fat10.1 g

Common questions

The stuff people actually ask.

How many calories in slice of fast food?

About 339 calories, with roughly 13.6g of protein. slice weighs about 118g. Use the slider above for any other portion.

Is fast food actually healthy, or is that marketing?

By the numbers on this page: balanced enough that "healthy" is the wrong axis. It is food.

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