Screen Size Calculator
Calculate TV or monitor dimensions from diagonal size. Find width and height for any aspect ratio. Compare screen sizes. Free screen size calculator....
Screen Dimensions
47.9" × 26.9"
121.7 cm × 68.5 cm
47.9"
Width
26.9"
Height
1289 sq in
Screen Area
40 PPI
PPI (4K)
Visual Representation (to scale)
55"
Recommended Viewing Distance
1080p HD
7.2 ft
4K UHD
3.6 ft
8K
1.8 ft
Minimum
4.6 ft
Quick Size Comparison
32"
437 sq in
43"
789 sq in
55"
1289 sq in
65"
1800 sq in
75"
2398 sq in
85"
3079 sq in
27"
311 sq in
34"
493 sq in
About This Tool
Calculate TV or monitor dimensions from diagonal size. Find width and height for any aspect ratio. Compare screen sizes. Free screen size calculator.
This free online calculator provides instant, accurate results. No signup required - just enter your values and get your answer immediately.