Rule of thumbRecommended
Primary bedroom minimum size
MASTER-BEDROOM-SIZEDescription
Primary bedrooms benefit from ≥160-180 sqft to accommodate a king bed, two nightstands, and a bench at the foot. Below 150 sqft, only a queen bed fits comfortably.
Why this exists
Below the floor, the king bed dominates the room.
Categories
Bedroom
Applies to
- Room types: master_bedroom
Source
AIA / Ramsey-Sleeperno manifest entry
Architectural Graphic Standards (—)
Section: Residential layout chapters
Published 2024-01-01 · last verified 2026-05-09
Solver enforcement
Browsable only — the solver does not currently enforce this directive (no spec-level data to check against). This entry exists so the architect personas can cite it in conversation and the user can read what the rule says.
Related directives
- Secondary bedroom minimum size · SECONDARY-BEDROOM-SIZE
- Primary closet sizing · PRIMARY-CLOSET-SIZE
- Primary suite isolated from public zones · PRIMARY-SUITE-ISOLATED
- Bedrooms cluster · BEDROOMS-CLUSTER
- Bedroom noise buffer · BEDROOM-NOISE-BUFFER
Last reviewed 2026-05-09.