One pound of body fat is generally estimated at about 3,500 calories, though the actual range is roughly 3,436 to 3,752 calories.

One cup of grapes (about 92 grams) provides roughly 62 calories according to USDA data, though counts vary by grape size and serving method.

As of 2025, a medium (5.3 oz) potato with skin has about 110 calories, though the exact number depends on size, variety, and cooking method..

A standard one-cup serving of restaurant-style Chinese fried rice contains about 244 calories, though the total varies significantly by recipe.

A 100-gram serving of french fries has about 196 calories, while a small fast-food portion ranges from roughly 116 calories for air-fried to 229.

A standard 8-ounce cup of black coffee contains about 2.

A one-cup serving of sliced cucumber (104 grams) contains about 16 calories, while a whole 11-ounce cucumber has roughly 45 calories.

A standard bowl of cooked white rice — roughly one cup or 200–250 grams — contains approximately 200–260 calories.

Calories in a bowl of cereal typically range from 160 to 260 when you include ¾ cup of skim milk.

A McDonald’s Big Mac Meal with medium fries and a medium drink contains about 1,170 calories, though totals vary by size and drink choice.