Kiwi vs Orange: which is healthier?

Per 100g, Kiwi has 65 calories, 1g protein, 2.1g fiber, and 0.6g fat, while Orange has 47 calories, 0.9g protein, 2.4g fiber, and 0.1g fat. Orange is the lower-calorie pick, and their protein content is close enough that it rarely tips the decision.

Which has more calories, Kiwi or Orange?

Per 100g, Kiwi has 65 calories and Orange has 47 calories, a difference of 18 calories. In practical terms, 1 medium kiwi (98 calories) of kiwi compares with Medium (2.6" diameter) (62 calories) of orange.

Which has more protein, Kiwi or Orange?

Kiwi leads on protein with 1g per 100g; the gap is 0.1g per 100g (Kiwi 1g vs Orange 0.9g). If you are tracking protein targets, that difference compounds quickly across a full day of meals.

Which is better for a low-carb diet, Kiwi or Orange?

Orange has 11.8g of carbs per 100g compared to 13.8g in Kiwi, making Orange the easier fit for low-carb or keto plans. Fiber is 2.1g vs 2.4g per 100g, which also affects net carbs.

Can I substitute Kiwi for Orange?

Often, yes. Swapping orange for kiwi shifts your meal by about 18 calories and 0.1g of protein per 100g, so adjust portions if you are logging macros. Texture and cooking behavior differ more than nutrition in many recipes, so test the swap in small batches first.