Standard Bedroom Size: Dimensions & Conversion Guide

Planning a bedroom renovation or new home? Knowing standard bedroom sizes helps you make better choices about furniture and layout.

This guide breaks down exact measurements in both feet and square meters. Use these numbers to plan your space or compare room options.

Standard bedroom sizes (in feet)

Most bedrooms fall into three main categories: small, medium, and primary. Each has typical size ranges that work for different needs and budgets.

Small bedroom size (in feet)

Small bedrooms range from 8 ft x 10 ft to 10 ft x 10 ft. These rooms fit a single bed with basic storage.

Common small bedroom sizes:

• 8 ft x 10 ft (80 sq feet)
• 9 ft x 10 ft (90 sq feet)
• 10 ft x 10 ft (100 sq feet)

Medium bedroom size (in feet)

Medium bedrooms can range from 10 ft x 12 ft to 12 ft x 14 ft. These rooms accommodate a double bed and furniture.

Common medium bedroom sizes:

• 10 ft x 12 ft (120 sq feet)
• 11 ft x 12 ft (132 sq feet)
• 12 ft x 14 ft (168 sq feet)

Primary bedroom size (in feet)

Primary bedrooms start at 12 ft x 14 ft and go up. Many reach 15 ft x 20 ft or larger.

Common master bedroom sizes:

• 12 ft x 14 ft (168 sq feet)
• 14 ft x 16 ft (224 sq feet)
• 15 ft x 20 ft (300 sq feet)
• 16 ft x 18 ft (288 sq feet)

Standard bedroom size (in square meters)

Small bedroom size (in square meters)

Small bedrooms range from 7.5 m² to 9.3 m². These compact spaces work well for children or guest rooms.

Small bedroom sizes in square meters:

• 7.4 m²
• 8.4 m²
• 9.3 m²

Medium bedroom size (in square meters)

Medium bedrooms measure from 11.1 m² to 15.6 m². These rooms provide comfort without excess space.

Medium bedroom sizes in square meters:

• 11.1 m²
• 12.3 m²
• 15.6 m²

Primary bedroom size (in square meters)

Primary bedrooms start at 15.6 m² and often reach 27.8 m² or more. Luxury homes may have even larger master suites.

Master bedroom sizes in square meters:

• 15.6 m²
• 20.8 m²
• 27.8 m²
• 26.8 m²

Bedroom size recommendations

• Minimum bedroom size for a single bed: 7 m² (75 square feet) - Allows space for a twin bed and basic movement
• Minimum bedroom size for a single bed: 7 m² (75 square feet) - Allows space for a twin bed and basic movement
• Minimum size for a double bed: 10-12 m² (108-129 square feet)- Provides room for a queen bed and walking space
• Primary bedrooms often include an ensuite space: Add 3-6 m² (32-65 square feet) for attached bathrooms

Quick conversion reference guide

Building codes set minimum bedroom sizes at 70 square feet (6.5 m²) in most areas. Check local rules before planning renovations.