French Onion Soup runs 78 calories per 100g, with manageable fat content. Logged accurately, it can fit most plans; the issue is usually estimating actual portion size.
Calories scale with portion. Here's how a typical french onion soup serving translates in your tracker:
Balanced — french onion soup sits in a moderate range and fits weight loss, maintenance, or muscle gain when portioned to your daily target.
How french onion soup stacks up on calories and protein against foods people commonly compare it to:
Point your iPhone camera at french onion soup and Spotwell's on-device AI estimates the portion and macros in under a second — no manual entry, no barcode hunting.
Download on theApp StoreFrench Onion Soup has approximately 78 calories per 100g. A typical serving — 3 oz (85g) — comes in at 66 calories.
3g of protein per 100g. That puts french onion soup at roughly 3.8g of protein per 100 calories — a useful lens when comparing to other prepared foods 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. French Onion Soup is naturally low-calorie at 78 kcal per 100g, so it's easy to fit into a deficit.