One gram of table sugar equals about ¼ teaspoon by volume, since a level teaspoon holds ~4.2 grams.

One gram of sugar provides 4 calories (17 kJ) based on Atwater factors used on Nutrition Facts labels.

A teaspoon of peanut butter holds about 32–35 calories based on a 5.5 g spoon and USDA energy data.

One medium sourdough slice (about 40–45 g) contains roughly 110–125 calories based on typical nutrition data.

A White Castle Original Slider has 140 calories (NY/NJ locations list 150 calories).

One Sam’s Club food-court slice runs about 510–670 calories, depending on topping and slice size.

A typical Casey’s slice ranges from about 180 to 560 calories, depending on size, toppings, and whether it’s a hot-case slice.

One Domino’s cheese slice lands around 250–300 calories, with crust, cut, and toppings shifting the number.

One Texas Roadhouse roll has about 120 calories; the cinnamon honey butter adds roughly 100 calories per tablespoon.

One medium potato packs around 161 calories when baked with skin, while raw weight and cooking change the number.