School Lunch

Q: How many calories in piece 4" x 6" of school lunch?

About 333 calories, with roughly 16.8g of protein. piece 4" x 6" weighs about 133g. Use the slider above for any other portion.

One food. Every number that matters.

250

cal per 100 g

Portion explorer

How much are you eating?

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

= 4.7 oz

Calories

333

Protein

16.8g

Carbs

42.9g

Fat

10.4g

Protein 20% Carbs 52% Fat 28%

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.

School Lunch: 250 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:

—

For calories, eat:

—

Burn it off

What per 100 g costs.

Minutes for a 155 lb (70 kg) adult to burn 250 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.

Fiber3.9 g14%

Sugar7.53 g—

Saturated fat3.488 g17%

Cholesterol25 mg8%

Sodium457 mg20%

Potassium385 mg8%

Calcium238 mg18%

Iron2.09 mg12%

Magnesium52 mg12%

Zinc2.53 mg23%

Vitamin C0.6 mg1%

Vitamin E0.81 mg5%

Vitamin A89 mcg10%

Vitamin D0 mcg0%

Vitamin B60.189 mg11%

Vitamin B122.18 mcg91%

Folate71 mcg18%

Niacin3.759 mg23%

Caffeine0 mg—

How it stacks

Compared to its neighbors.

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

Mcdonald's

13 more calories per 100g · +4g fat.

Cal263 Protein13 g Fat11.8 g

Mcdonald's

14 more calories per 100g.

Cal264 Protein12.9 g Fat10.1 g

Chick-fil-a

22 fewer calories per 100g · +9g protein.

Cal228 Protein21.4 g Fat11.2 g

Common questions

The stuff people actually ask.

How many calories in piece 4" x 6" of school lunch?

About 333 calories, with roughly 16.8g of protein. piece 4" x 6" weighs about 133g. 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.

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 →