School Lunch Nutrition Calculator

Build a nutritionally balanced school lunch by entering your food items, serving sizes, and meal components. The School Lunch Nutrition Calculator totals your calories, protein, carbohydrates, fat, and sodium, then checks your meal against USDA Smart Snacks and school nutrition guidelines so you can plan lunches kids will eat and schools will approve.

USDA calorie targets vary by grade group.

kcal

Sum the calories from all food and beverage items on the tray.

g
g
g

Must be < 10% of total calories for Smart Snacks.

mg
g
g

Includes sugars added during processing or preparation.

Whole-grain rich means ≥ 50% whole grain by weight.

cups

Combined cups of fruit and/or vegetables on the tray.

Results

Nutrition Compliance Score

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Calorie Target Status

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Saturated Fat % of Calories

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Sodium vs. Limit (mg)

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Added Sugar % of Calories

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Protein % of Calories

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Guideline Verdict

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Macronutrient Calorie Breakdown

Results Table

Frequently Asked Questions

What are USDA Smart Snacks in School standards?

Smart Snacks in School are nutrition standards set by the USDA that apply to all foods and beverages sold on a school campus during the school day — excluding reimbursable meals. They require limits on calories, saturated fat, sodium, and added sugars, and encourage whole grains and fruit/vegetable components. The rules apply from midnight before the school day until 30 minutes after the end of the official school day.

How many calories should a school lunch contain?

USDA calorie targets differ by grade: Grades K–5 should receive 550–650 kcal, Grades 6–8 should receive 600–700 kcal, and Grades 9–12 should receive 750–850 kcal per lunch. This calculator checks your entered calorie total against the appropriate range for your selected grade group.

What is the sodium limit for school lunches?

Current USDA sodium targets (Sodium Target 1) set limits of 1,230 mg for K–5, 1,360 mg for 6–8, and 1,420 mg for 9–12 per school lunch. Future targets continue to reduce these levels. Staying within the limit is one of the factors scored in this calculator.

What does 'whole-grain rich' mean for school meals?

A food item is considered whole-grain rich when at least 50% of its grain ingredients are whole grain by weight, and the item contains at least 8 grams of whole grain per serving. USDA requires that at least half the weekly grain servings offered in school meal programs be whole-grain rich.

How is the saturated fat limit calculated?

For Smart Snacks, saturated fat must be less than 10% of the item's total calories. For example, a 200-calorie item may contain no more than 2.2 g of saturated fat (200 × 0.10 ÷ 9 kcal/g). This calculator computes saturated fat as a percentage of your total calories and flags it if it exceeds the 10% threshold.

Does every school lunch need to include milk?

Yes — USDA reimbursable school lunches must offer low-fat (1%) unflavored or fat-free (flavored or unflavored) milk as a required meal component. Students may decline it, but it must be offered. The calculator includes a milk component check as part of the overall compliance score.

How much fruit or vegetables must be offered at school lunch?

USDA requires schools to offer at least ½ cup of fruit and/or vegetables per lunch service. Students must take at least ½ cup of fruit or vegetable as part of a reimbursable meal. The calculator checks whether the combined cups entered meet this minimum requirement.

Are fundraiser food sales subject to Smart Snacks rules?

In most states, yes — all food and beverage fundraisers conducted on school campuses during the school day must meet Smart Snacks standards. Some states previously allowed exemptions, but many (including Washington State) have eliminated them, meaning every item sold must comply regardless of the fundraising purpose.

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