How to use the 1600x900 Aspect Ratio
Start from this size
Width and height are already filled in for this frame.
Change width or height
Change the width or the height. The other numbers update as you type.
Read the size and copy
The line under the form shows 16:9 beside the pixel size.
| Scale | Size | MP | |
|---|---|---|---|
| 25% | 400×225 | 0.09 | |
| 50% | 800×450 | 0.36 | |
| 75% | 1200×675 | 0.81 | |
| 100% | 1600×900 | 1.44 | |
| 150% | 2400×1350 | 3.24 | |
| 200% | 3200×1800 | 5.76 |
What is the 1600x900 aspect ratio?
1600×900 simplifies to 16:9. The decimal is 1.7778:1 and the pixel count is 1.44 megapixels. Orientation is landscape.

16:9 is a named standard on this site.
HD+ is listed for laptops, monitors.
How it differs from nearby sizes
Half scale is 800×450 (0.36 MP). Double scale is 3200×1800 (5.76 MP). Both keep 16:9.
For contrast, 1920×1080 (Full HD (1080p)) is a different shape or density.
Print size at 300 DPI is 5.33 × 3 inches. Inches are pixels divided by DPI.
Typical uses
HD+ shows up in laptops, monitors. 1600×900 stays 16:9 when both sides scale. Phone models are omitted unless a manufacturer page states the pixels.
Open the calculator on this size to read 16:9, or to set one side and get the other in pixels.
Frequently asked questions
Is 1600x900 equal to 16:9?
Yes, after the greatest common divisor. The two sides divide by 100.
How many megapixels is it?
1.44 MP.
What is a smaller 16:9 size?
800×450 is half on each side.
Can I print it?
Inches = pixels ÷ DPI. At 300 DPI that is 5.33 × 3 in.