Calories & Weight Loss

One standard slice of white bread toast delivers about 64–77 calories, with 2 slices landing roughly in the 128–154 calorie range.

White Castle slider calories range from ~140 for the Original to 170 with Cheese, 250 for a Double, and 190–230 for the Impossible.

One 30-g serving (about 26 crackers) of Cheez-It White Cheddar has 150 calories; a single cracker averages about 6 calories.

A 12-oz White Claw Hard Seltzer has 100 calories; bigger cans run 140 to 210, and a 16-oz Surge sits near 220 calories.

A 12-oz White Claw Surge has 160 calories; 16-oz cans average about 220, and 19.2-oz cans about 260, depending on flavor.

Most adults need 1,600–2,400 calories for women and 2,000–3,000 for men each day, with age and activity shifting the right number.

A medium nectarine (~142 g) has ~62 calories; 1 cup slices (~143–154 g) sits around 63–68 calories.

Most adults lose fat on a daily intake that’s about 300–500 kcal below maintenance, which often lands near 1,200–1,800 kcal for many women and 1,600–2,400 kcal

For a strict fast, 0 kcal; any calories break it. Modified fasts may allow ~500–600 kcal on “fast” days, depending on the method.

One cup of all-purpose wheat flour (125 g) has ~455 calories; whole-wheat flour averages ~408 calories per cup (120 g).