Calories & Weight Loss

Breastfeeding uses about 330–500 calories per day on average, trending higher with exclusive feeding and early months.

Two toast slices usually land around 150–180 calories, with bread type and slice size driving the total.

A 20-minute sauna typically burns about 25–55 calories for a 70-kg person, with higher heat and larger bodies nudging the total upward.

One 20-minute StairMaster session burns about 170–295 calories, depending on body weight and climbing intensity.

Twenty minutes of Pilates burns about 35–120 calories depending on body weight, style, and pace.

Twenty minutes of HIIT typically burns 190–360 calories, depending on body weight and interval intensity.

A typical fish and chips serving delivers 800–1,200 calories, depending on fillet size, batter, chip portion, and frying fat.

One ounce of feta cheese has about 75 calories; 100 grams of feta has around 264.

One fish stick typically has about 35–45 calories, and a standard 5–6 stick serving lands near 180–210 calories depending on brand and cooking.

Fish oil delivers about 9 calories per gram; that’s ~40 calories per teaspoon and ~9 calories per 1,000 mg softgel.