Desktop Monitor Size Calculator
Find exact dimensions for any desktop monitor. Select a popular size or enter custom values.
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Quick Answer: Standard Monitor Dimensions
Physical width, height, and display area for popular desktop monitor sizes:
- 24" (16:9): 20.92″ × 11.77″ (53.1 × 29.9 cm) | Area: 246.2 sq in (1,588 cm²)
- 27" (16:9): 23.53″ × 13.24″ (59.8 × 33.6 cm) | Area: 311.5 sq in (2,010 cm²)
- 32" (16:9): 27.89″ × 15.69″ (70.8 × 39.8 cm) | Area: 437.6 sq in (2,823 cm²)
- 34" Ultrawide (21:9): 31.28″ × 13.41″ (79.5 × 34.1 cm) | Area: 419.4 sq in (2,706 cm²)
All Monitors Compared
| Monitor | Ratio | Width × Height | Resolution | PPI |
|---|---|---|---|---|
| 24" FHD | 16:9 | 20.9″ × 11.8″ | 1920×1080 | 92 |
| 27" QHD | 16:9 | 23.5″ × 13.2″ | 2560×1440 | 109 |
| 27" 4K | 16:9 | 23.5″ × 13.2″ | 3840×2160 | 163 |
| 32" QHD | 16:9 | 27.9″ × 15.7″ | 2560×1440 | 92 |
| 32" 4K | 16:9 | 27.9″ × 15.7″ | 3840×2160 | 138 |
| 34" UW QHD | 21:9 | 31.3″ × 13.4″ | 3440×1440 | 109 |
| 38" UW QHD+ | 21:9 | 34.9″ × 15.0″ | 3840×1600 | 109 |
| 49" Super UW | 32:9 | 47.2″ × 13.3″ | 5120×1440 | 109 |
| 27" 5K | 16:9 | 23.5″ × 13.2″ | 5120×2880 | 218 |
| 32" 6K (Pro XDR) | 16:9 | 27.9″ × 15.7″ | 6016×3384 | 218 |
Monitor Buying Guide
24" FHD (1080p): Budget-friendly, great for basic tasks. Adequate PPI at arm's length. Best for secondary displays or tight desk setups.
27" QHD (1440p): The productivity sweet spot. Enough resolution for crisp text, enough size for multitasking. Most popular choice for developers and designers.
27" 4K: Professional-grade sharpness at 163 PPI. Ideal for photo/video editing, design, and reading. May require UI scaling on Windows.
34" Ultrawide: 21:9 ratio replaces a dual-monitor setup. Perfect for video editing timelines, coding with multiple panels, and immersive gaming.
49" Super Ultrawide: 32:9 ratio equals two 27" QHD monitors side by side. Maximum multitasking real estate with no bezel gap.
Frequently Asked Questions
What is the best monitor size for desk use?
For most desk setups, 27 inches is the sweet spot — large enough for multitasking without excessive head movement. At typical desk distances (60-80cm), a 27" QHD (1440p) monitor offers excellent pixel density. For more immersive work, 32" 4K or 34" ultrawide monitors are popular choices.
What are 27 inch monitor dimensions in cm and inches?
A standard 27-inch 16:9 monitor measures 23.53 inches (59.77 cm) wide by 13.24 inches (33.62 cm) high, with an active screen area of 311.5 sq in (2,010 cm²).
How wide is a 24 inch monitor in cm and inches?
A standard 24-inch 16:9 monitor measures 20.92 inches (53.13 cm) wide by 11.77 inches (29.89 cm) high, providing approximately 246 sq in (1,588 cm²) of viewing area.
What are 32 inch monitor dimensions in cm and inches?
A standard 32-inch 16:9 monitor measures 27.89 inches (70.84 cm) wide by 15.69 inches (39.85 cm) high, giving 437.6 sq in (2,823 cm²) of screen space.
What are 34 inch ultrawide monitor dimensions in cm and inches?
A 34-inch 21:9 ultrawide monitor measures 31.28 inches (79.46 cm) wide by 13.41 inches (34.05 cm) high, providing 419.4 sq in (2,706 cm²) of viewing space.
What is the difference between QHD, 4K, and 5K?
QHD (Quad HD) is 2560×1440 pixels. 4K UHD is 3840×2160 — exactly four times 1080p. 5K is 5120×2880. At the same screen size, higher resolution means sharper text and images (higher PPI). A 27" 4K monitor has 163 PPI vs 109 PPI for 27" QHD.