Aspect Ratio Calculator1440x900 at a glance
| Simplified ratio | 8:5 |
|---|---|
| Decimal (width ÷ height) | 1.6:1 |
| Written as x:9 | 14.4:9 |
| Closest standard ratio | exactly 16:10 (MacBook, laptops) |
| Megapixels | 1.3 MP (1,296,000 pixels) |
| Pixels compared with 1920 × 1080 | 0.63× |
| Orientation | Landscape |
| CSS | aspect-ratio: 8 / 5; |
| Padding-top trick | padding-top: 62.5%; |
What is 1440x900 used for?
A 16:10 resolution used on many 19-inch widescreen monitors and on older 13-inch MacBook Air models. 16:10 gives a little more vertical space than 16:9 for documents and code.
How the ratio is calculated
Divide both sides by their greatest common divisor (GCD). The GCD of 1440 and 900 is 180, so 1440 ÷ 180 = 8 and 900 ÷ 180 = 5, which gives 8:5. In CSS that is aspect-ratio: 8 / 5; with the older padding trick the height is 62.5% of the width.
Same-ratio sizes (8:5)
1440x900 scaled down and up without changing its shape. Rows marked ≈ are rounded to whole pixels, so they are less than one pixel off.
| Size (px) | Scale | Megapixels |
|---|---|---|
| 360 × 225 | 25% | 0.08 |
| 480 × 300 | 33.3% | 0.14 |
| 720 × 450 | 50% | 0.32 |
| 960 × 600 | 66.7% | 0.58 |
| 1080 × 675 | 75% | 0.73 |
| 1440 × 900 | 100% | 1.3 |
| 1920 × 1200 | 133.3% | 2.3 |
| 2160 × 1350 | 150% | 2.92 |
| 2880 × 1800 | 200% | 5.18 |
| 4320 × 2700 | 300% | 11.66 |
| 5760 × 3600 | 400% | 20.74 |
Nearby common sizes
- 1536 × 864 16:9 · HD+ (1080p at 125%)
- 1600 × 900 16:9 · HD+ (900p)
- 1366 × 768 ≈ 16:9 · WXGA (HD)
- 1280 × 720 16:9 · HD (720p)
Frequently asked questions
What is the aspect ratio of 1440x900?
1440 × 900 has an aspect ratio of 8:5. The greatest common divisor of 1440 and 900 is 180; dividing both sides by it gives 8:5. As a decimal that is 1.6:1.
How many megapixels is 1440x900?
1440 × 900 contains 1,296,000 pixels, or 1.3 megapixels. That is 0.63× the pixel count of 1920 × 1080 (Full HD).
Which sizes have the same aspect ratio as 1440x900?
Exact scaled versions include 360 × 225, 480 × 300, 720 × 450, 960 × 600, 1080 × 675, 1920 × 1200, 2160 × 1350, 2880 × 1800, 4320 × 2700, and 5760 × 3600. Any size of the form 8n × 5n has exactly the same shape.
How do I resize an image to 1440x900 without distortion?
Crop it to 8:5 first, then scale it to 1440 × 900. For any width W the matching height is W × 5 ÷ 8. The calculator on this page does the arithmetic: type a new width in box 2 and it fills in the height.
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