Sirloin Cap vs Top Round Steak — What's the Difference?
Quick Answer
Sirloin Cap (sirloin cap) and Top Round Steak (top round steak) are not the same cut: Sirloin Cap is sirloin primal (top sirloin cap (coulotte)); Top Round Steak is round primal (Steak cut from the inside round / top round).
Canonical entities: Sirloin Cap · Top Round Steak
Side-by-side
| sirloin cap | top round steak | |
|---|---|---|
| Primal | sirloin | round |
| Muscle / location | top sirloin cap (coulotte) | Steak cut from the inside round / top round |
| Character | Triangular cap on the top sirloin; prized as picanha in Brazil. | A lean, affordable steak cut from the inside round. Often marketed as 'London Broil' in US supermarkets, though London broil is technically a preparation method, not a cut. Best when marinated, grilled to medium-rare, and sliced very thin against the grain. Overcooking makes it tough and dry. |
Key differences
- Different primals: sirloin vs round.
- Texture and slicing: compare fibrous, grain-heavy cuts vs more tender steak-style muscles based on each cut’s description.
- Retail naming diverges by country—always map through a canonical cut when translating menus or labels.
When to use each
Sirloin Cap
Pick Sirloin Cap when you want its specific marbling/texture profile: Triangular cap on the top sirloin; prized as picanha in Brazil.
Top Round Steak
Pick Top Round Steak when its primal/muscle traits fit the dish: A lean, affordable steak cut from the inside round. Often marketed as 'London Broil' in US supermarkets, though London broil is technically a preparation method, not a cut. Best when marinated, grilled to medium-rare, and sliced very thin against the grain. Overcooking makes it tough and dry.
Sirloin Cap and Top Round Steak are different canonical muscles/primals: Sirloin Cap is sirloin (top sirloin cap (coulotte)); Top Round Steak is round (Steak cut from the inside round / top round).
Choose based on tenderness, marbling, grain direction, and how you plan to cook (sear vs braise vs slice thin).
Read the full guides: sirloin cap (what-is) · top round steak (what-is) · sirloin cap hub · top round steak hub