Joules app iconJoules

Calories in beef jerky

A typical serving of beef jerky (1 piece, large, 20 g) has about 82 calories. Per 100 g: 410 kcal, 33.2 g protein, 11 g carbs, 25.6 g fat. The same 100 g carries 1.8 g of fiber and 9 g of sugar. The energy comes from a mix of carbs, fat, and protein.

Calories by serving size

ServingWeightCalories
1 piece, large20 g82 kcal
1 oz28 g116 kcal
100 g100 g410 kcal

Macros per 100 g

33.2 g
Protein
11 g
Carbs
25.6 g
Fat
1.8 g
Fiber
9 g
Sugar

Worth knowing

Dried meat is protein-dense: a 1-oz strip pack brings 9 g of protein for 116 calories. On the energy-density scale, 410 kcal per 100 g puts beef jerky at the very high end. Protein density is strong: about 8.1 g of protein per 100 calories.

Joules AI food scan
The tracker built to be the most accurate

Everything MyFitnessPal, Cal AI and Noom do — in one calm app

Built for accuracy
  • AI reads your plate from a photo and fills in calories and macros
  • Numbers sourced from USDA FoodData Central, not crowd-sourced guesses
No paywall games
  • Barcode scanning is free — not locked behind a subscription
  • No ads, ever
One calm app, not three
  • Calorie and macro logging with a daily health score that explains itself
  • Intermittent fasting timer and weight tracking built in

Frequently asked questions

How many calories are in beef jerky?

A typical serving (1 piece, large, 20 g) has about 82 calories, and 100 g has 410 kcal. Calories scale with weight, so double the portion means double the number.

How much protein is in beef jerky?

There are 33.2 g of protein in 100 g of beef jerky, which works out to about 6.6 g per serving (1 piece). That is a genuinely high protein share for the calories.

Is beef jerky high in fat?

Yes, in the plain arithmetic sense: 25.6 g of fat per 100 g supplies about 56% of the calories. Whether that fits your day depends on your totals, not on the food alone.

Where do these numbers come from?

Every value on this page comes from USDA FoodData Central, entry 167536 (SR Legacy). Serving figures are converted from the per-100-g data, so rounding can shift a total by a calorie or two.

Related foods

Snap a photo of your plate in Joules and the calories and macros for beef jerky are logged for you.

Get Joules

A note on accuracy: calculators like this one provide estimates based on population-level formulas — your real needs vary with genetics, muscle mass, medical conditions, and more. Results are for information only and are not medical advice, a diagnosis, or a prescription. Talk to a doctor or registered dietitian before making significant changes to your diet or exercise, especially if you have a health condition, are pregnant, or are under 18.

Nutrition data: USDA FoodData Central, FDC ID 167536 (SR Legacy). Serving calories are computed from the per-100-g values.