Fast Foods

Q: How many calories in serving of fast foods?

About 274 calories, with roughly 3.5g of protein. serving weighs about 80g. Use the slider above for any other portion.

One food. Every number that matters.

343

cal per 100 g

Portion explorer

How much are you eating?

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

= 2.8 oz

Calories

274

Protein

3.5g

Carbs

27.9g

Fat

17.2g

Protein 5% Carbs 40% Fat 55%

Get weekly calorie thinking from Caloro

One short email a week — food comparisons, restaurant hacks, and honest calorie thinking. No fluff, no fads.

Unsubscribe anytime. No spam.

You’re on the list. Your first email arrives once we have something worth sending — probably this week.

Fast Foods is 55% fat by calorie — almost all of it unsaturated.

Dense fuel, not junk. Fat is 9 cal/g vs 4 for protein or carbs — an ounce is a real portion, not a "handful."

Reverse calculator

Work backwards from your target.

To hit grams of protein, eat:

—

For calories, eat:

—

Burn it off

What per 100 g costs.

Minutes for a 155 lb (70 kg) adult to burn 343 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.

Fiber3.2 g11%

Sugar2.17 g—

Saturated fat2.173 g11%

Cholesterol3 mg1%

Sodium313 mg14%

Potassium362 mg8%

Calcium63 mg5%

Iron0.75 mg4%

Magnesium42 mg10%

Zinc0.86 mg8%

Vitamin C1.1 mg1%

Vitamin E4.08 mg27%

Vitamin A5 mcg1%

Vitamin D0 mcg0%

Vitamin B60.215 mg13%

Vitamin B120.07 mcg3%

Folate10 mcg3%

Niacin0.63 mg4%

Caffeine0 mg—

How it stacks

Compared to its neighbors.

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

Kfc

15 more calories per 100g · +3g protein.

Cal358 Protein7.5 g Fat17.1 g

Fast Food

27 more calories per 100g.

Cal370 Protein7.1 g Fat18.9 g

Mcdonald's

41 fewer calories per 100g · +11g protein.

Cal302 Protein15.8 g Fat19.8 g

Common questions

The stuff people actually ask.

How many calories in serving of fast foods?

About 274 calories, with roughly 3.5g of protein. serving weighs about 80g. Use the slider above for any other portion.

Is fast foods actually healthy, or is that marketing?

By the numbers on this page: dense in unsaturated fat, fiber, and micronutrients — the "high calorie ≠ unhealthy" case in food form.

Stop typing grams. Snap the plate.

Caloro reads any food from a photo and logs it in a second. Free to try, no card.

Open Caloro →