Calories in a Pizza Slice, Burger and French Fries

By NYUS Inc. · Published 27 October 2026

General information: This article is information about food data. No dietitian or doctor has reviewed it, and it is not a substitute for their advice.
Disclosure: NYUS Inc. publishes this guide and makes the NYUS app, which is mentioned once near the end. The numbers below do not depend on it.

A slice of pizza on a Friday, a burger with fries after a match, a few chicken strips: fast food is ordered by the slice, the sandwich and the serving, but calorie lists give it per 100 g. This guide gives the calories per 100 g for five USDA FoodData Central fast-food records, then turns them into one slice, sandwich, strip or serving using the weights USDA itself prints on each record, so none of the serving weights is our guess. The figures are for US reference products, not for a particular Indian outlet, a veg burger or a loaded pizza.

The short answer

By the USDA records below, one slice of chain cheese pizza (107 g) is about 285 kcal, a plain single burger (78 g) about 232 kcal and the same burger with condiments (97 g) about 255 kcal. French fries are about 222 kcal for USDA's small serving (71 g), 365 for medium (117 g) and 480 for large (154 g). A chicken tender strip (30 g) is about 81 kcal and USDA's 184 g serving about 499 kcal. Our reading: per 100 g the five rows sit between 263 and 312 kcal, so the serving you are handed matters most: a medium fries is more than a plain burger, and a plain burger with a medium fries is about 597 kcal by our arithmetic.

Calories per 100 g and per serving

Indian lab values (IFCT 2017) do not cover these foods: Table 1 lists raw foods such as potato and flours and has no pizza, burger, french fries, fried chicken or other restaurant dish that we found. Every row here is a USDA FoodData Central SR Legacy reference value, and the kcal per 100 g is the Energy figure printed on each record. Every serving weight is the household portion USDA prints on that record page: a pizza slice of 107 g (USDA lists the whole 14 inch pizza as 853 g, which is 7.97 slices), a plain burger sandwich of 78 g, a burger with condiments of 97 g, small, medium and large fries of 71 g, 117 g and 154 g, and a chicken strip of 30 g or a serving of 184 g. We add no weights of our own: an Indian outlet's slice, burger or portion of fries can be bigger or smaller, so weigh yours or read the pack. Each figure is the grams times the kcal per 100 g in the table, divided by 100, rounded to the nearest kcal. The rows are generic US reference foods, not a particular brand or restaurant, and a veg burger, paneer pizza, loaded fries or a sauce is not one of these rows.

ItemSourcekcal per 100 g1 serving (where the weight comes from)kcal per servingkcal for 2 servings
Fast foods, potato, french fried in vegetable oilUSDA FDC 170698312 kcal1 small serving, 71 g (USDA)222 kcal443 kcal
Fast foods, potato, french fried in vegetable oilUSDA FDC 170698312 kcal1 medium serving, 117 g (USDA)365 kcal730 kcal
Fast foods, potato, french fried in vegetable oilUSDA FDC 170698312 kcal1 large serving, 154 g (USDA)480 kcal961 kcal
Fast foods, hamburger; single, regular patty; plainUSDA FDC 170693297 kcal1 sandwich, 78 g (USDA)232 kcal463 kcal
Fast foods, chicken tendersUSDA FDC 173321271 kcal1 strip, 30 g (USDA)81 kcal163 kcal
Fast foods, chicken tendersUSDA FDC 173321271 kcal1 serving, 184 g (USDA)499 kcal997 kcal
Fast Food, Pizza Chain, 14" pizza, cheese topping, regular crustUSDA FDC 173292266 kcal1 slice, 107 g (USDA)285 kcal569 kcal
Fast foods, hamburger; single, regular patty; with condimentsUSDA FDC 170694263 kcal1 sandwich, 97 g (USDA)255 kcal510 kcal

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Where NYUS fits (our app)

We make NYUS, so read this as ours. NYUS is an AI fitness and nutrition coach in early access on Android, with no ads and no data selling. You log foods yourself by searching 8,900+ Indian and global foods or by barcode, and a weekly check-in adjusts your calories, macros and step goal once enough is logged. Barcode coverage of Indian packaged foods is not complete, so search by name when a scan finds nothing.

What this page leaves out

Sources

The sums, the rounding, the whole-pizza and burger-plus-fries totals and every sentence starting "Our reading" are NYUS's own arithmetic or opinion, not from USDA. Every serving weight in the table is USDA's, printed on the record pages above. Names in the Item column (pizza, burger, french fries, chicken strips) are our matching to the USDA record names listed above.

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Frequently asked questions

How many calories are in a slice of pizza?

The USDA FoodData Central SR Legacy record 173292 (Fast Food, Pizza Chain, 14" pizza, cheese topping, regular crust) prints 266 kcal per 100 g and lists 1 slice as 107 g, so a slice is about 285 kcal by our arithmetic and two slices about 569 kcal. USDA lists the whole 14 inch pizza as 853 g, about 2269 kcal, which is 7.97 slices of 107 g. This is a US chain cheese pizza, not an Indian outlet or a loaded pizza.

How many calories are in a burger?

USDA SR Legacy 170693 (Fast foods, hamburger; single, regular patty; plain) prints 297 kcal per 100 g and lists 1 sandwich as 78 g, about 232 kcal by our arithmetic. USDA 170694 (the same burger with condiments) prints 263 kcal per 100 g and lists 1 sandwich as 97 g, about 255 kcal. The condiment burger is lower per 100 g and higher per sandwich because it weighs more. A veg burger, a large burger or a cheese burger is another row.

How many calories are in french fries?

USDA SR Legacy 170698 (Fast foods, potato, french fried in vegetable oil) prints 312 kcal per 100 g and lists a small serving as 71 g, a medium as 117 g and a large as 154 g: about 222, 365 and 480 kcal by our arithmetic. Masala fries, cheese fries and sauces are extra.

How many calories are in chicken nuggets or strips?

This page uses USDA SR Legacy 173321 (Fast foods, chicken tenders), the nearest row to strips and nuggets; it is not a nugget record. It prints 271 kcal per 100 g and lists 1 strip as 30 g, about 81 kcal, and 1 serving as 184 g, about 499 kcal. Nuggets, popcorn chicken and fried chicken pieces are not this row, so weigh yours or read the pack.

Does IFCT 2017 have pizza, burgers, fries or other restaurant food?

Not in Table 1 that we found. IFCT 2017 Table 1 lists raw foods such as potato and flours, and no pizza, burger, french fries, fried chicken or other restaurant dish, so every row on this page is a USDA FoodData Central SR Legacy record and the table says so. These are US fast-food reference rows and an Indian outlet's recipe, size and oil can differ.

Can I log a pizza slice or a burger in NYUS?

NYUS is our app. You log foods yourself by searching 8,900+ Indian and global foods or by barcode; check the weight or the slice count for the best match. NYUS is in early access on Android: 30-day free trial, then plans from ₹499 for one month, paid once with no auto-renewal, no card needed to start.