Vegetable Juice is 21 calories per 100g. Light enough to drink freely without tracking impact.
Calories scale with portion. Here's how a typical vegetable juice serving translates in your tracker:
Very low calorie — at 21 kcal per 100g, vegetable juice adds volume to a meal without meaningfully denting a calorie deficit.
How vegetable juice stacks up on calories and protein against foods people commonly compare it to:
Point your iPhone camera at vegetable juice and Spotwell's on-device AI estimates the portion and macros in under a second — no manual entry, no barcode hunting.
Download on theApp StoreVegetable Juice has approximately 21 calories per 100g. A typical serving — 3 oz (85g) — comes in at 18 calories.
0.7g of protein per 100g. That puts vegetable juice at roughly 3.3g of protein per 100 calories — a useful lens when comparing to other beverages sources.
The simplest method: weigh it on a kitchen scale, then enter grams in your tracker. With Spotwell, you can skip the scale — point the camera at the plate and the AI estimates the portion in under a second. Adjust the value if it looks off.
It depends on your overall calorie target. Vegetable Juice is naturally low-calorie at 21 kcal per 100g, so it's easy to fit into a deficit.