Onion Rings is around 411 calories per 100g, with 5g of protein, 39g of carbs, and 26g of fat. Calorie-dense; portion size matters more than you think. Restaurant versions can vary by 30-50% depending on prep — these are mid-range estimates.
Calories scale with portion. Here's how a typical onion rings serving translates in your tracker:
Point your iPhone camera at onion rings and SpotWell's on-device AI estimates the portion and macros in under a second — no manual entry, no barcode hunting.
Download on theApp StoreOnion Rings has approximately 411 calories per 100g. A typical serving — 3 oz (85g) — comes in at 349 calories.
5g of protein per 100g. That puts onion rings at roughly 1.2g 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. Onion Rings is calorie-dense at 411 kcal per 100g, so portion control matters more than with low-cal foods.