School Lunch

One food. Every number that matters.

247
cal per 100 g

Portion explorer

How much are you eating?

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

g
= 4.6 oz

Calories

321

Protein

16.5g

Carbs

40.7g

Fat

10.3g
Protein 21% Carbs 51% Fat 29%

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School Lunch: 247 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.

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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 247 cal. Adjust down for lighter, up for heavier.

Walking

71

min · 3.5 mph

Cycling

35

min · easy pace

Jogging

27

min · 5 mph

Swimming

33

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.

Fiber4 g14%
Sugar7.12 g—
Saturated fat4 g20%
Cholesterol12 mg4%
Sodium421 mg18%
Potassium348 mg7%
Calcium218 mg17%
Iron2.53 mg14%
Magnesium51 mg12%
Zinc1.97 mg18%
Vitamin C0 mg0%
Vitamin E0.75 mg5%
Vitamin A66 mcg7%
Vitamin D0 mcg0%
Vitamin B60.163 mg10%
Vitamin B121.49 mcg62%
Folate54 mcg14%
Niacin2.996 mg19%
Caffeine0 mg—

Common questions

The stuff people actually ask.

How many calories in piece 4"x6" of school lunch?
About 321 calories, with roughly 16.5g of protein. piece 4"x6" weighs about 130g. Use the slider above for any other portion.
Is school lunch 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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