A typical serving of apple pie (1 slice (1/8 of 9-in pie), 117 g) has about 277 calories. Per 100 g: 237 kcal, 1.9 g protein, 34 g carbs, 11 g fat. The same 100 g carries 1.6 g of fiber and 15.6 g of sugar. The energy comes from a mix of carbs, fat, and protein.
| Serving | Weight | Calories |
|---|---|---|
| 1 slice (1/8 of 9-in pie) | 117 g | 277 kcal |
| 100 g | 100 g | 237 kcal |
The crust carries most of the calories; the apples are the lightest thing in it. On the energy-density scale, 237 kcal per 100 g puts apple pie at the moderate end.

A typical serving (1 slice (1/8 of 9-in pie), 117 g) has about 277 calories, and 100 g has 237 kcal. Calories scale with weight, so double the portion means double the number.
There are 1.9 g of protein in 100 g of apple pie, which works out to about 2.2 g per serving (1 slice). Treat it as an energy source rather than a protein source.
Sugar comes to 15.6 g per 100 g, so 1 slice (117 g) delivers roughly 18 g. That sugar is already counted inside the calorie figures on this page.
Every value on this page comes from USDA FoodData Central, entry 175011 (SR Legacy). Serving figures are converted from the per-100-g data, so rounding can shift a total by a calorie or two.
Snap a photo of your plate in Joules and the calories and macros for apple pie are logged for you.
Get JoulesA 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 175011 (SR Legacy). Serving calories are computed from the per-100-g values.