High-protein
Roughly the point where protein is well above a typical intake.
The rule
At least 25% of calories from protein
Source: Lower edge of the 25–35% range used in intervention studies
How much of the graph this opens
697of 2,036 foods fit
Difficulty here is a count, not a rating. Every published food with enough measured data is tested against the same rule — including branded products, which carry no diet claims but do carry macros.
Foods that meet it

Shrimp, cooked
97% cals from protein

Yellowfin tuna, cooked
90% cals from protein

Haddock, cooked
89% cals from protein

Canned tuna in water, drained
88% cals from protein

Moose, cooked
87% cals from protein

Northern pike, cooked
87% cals from protein

Pike, cooked
87% cals from protein

Cod, cooked
87% cals from protein

Cusk, cooked
87% cals from protein

Mahi-mahi, cooked
87% cals from protein

Smoked haddock
87% cals from protein

Blue crab, canned
86% cals from protein
The share shown is what the rule measured for that food at 100 g.
Browse all foods →The other plans
Educational information only, not medical advice. Every figure here is computed from measured nutrition — nothing on this page is asserted.