How many calories in
tuna steak?
Tuna Steak comes in around 184 calories per 100g, with 30g of protein and 6.3g of fat. The protein-to-calorie ratio is excellent — most of the calories are protein, not fat. Best to portion deliberately when tracking macros.
Common serving sizes.
Calories scale with portion. Here's how a typical tuna steak serving translates in your tracker:
What 184 calories means.
Protein-dense — 16.3 g of protein per 100 kcal makes tuna steak an efficient choice for hitting a protein target while managing calories.
Tuna Steak vs. similar foods.
How tuna steak stacks up on calories and protein against foods people commonly compare it to:
Skip the lookup. Snap the plate.
Point your iPhone camera at tuna steak and Spotwell's on-device AI estimates the portion and macros in under a second — no manual entry, no barcode hunting.
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How many calories in tuna steak?
Tuna Steak has approximately 184 calories per 100g. A typical serving — 3 oz (85g) — comes in at 156 calories.
How much protein is in tuna steak?
30g of protein per 100g. That puts tuna steak at roughly 16.3g of protein per 100 calories — a useful lens when comparing to other protein sources.
How do I log tuna steak accurately?
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.
Is tuna steak good for weight loss?
It depends on your overall calorie target. Tuna Steak sits in a moderate calorie range. It can fit any goal — weight loss, maintenance, or muscle gain — when portioned to your daily target.