Pixels you need
- Pixels
- 2,040 × 2,640
- Print size
- 8.5 × 11 in (21.6 × 27.9 cm)
- Megapixels
- 5.4
240 DPI is plenty for inkjet prints on a wall or desk. Most people cannot tell it from 300 at normal distance.
Will your image be big enough?
- A 12 MP phone photo (4,032 × 3,024) prints at up to 12.6 × 16.8 in at 240 DPI: enough for 8.5 × 11 in (US Letter) without upscaling.
- A 1024 × 1024 AI image (1,024 × 1,024) prints at up to 4.27 × 4.27 in at 240 DPI. It needs 4× to cover 8.5 × 11 in (US Letter), on Pro and still on your device.
- A 1920 × 1080 screenshot or video frame (1,920 × 1,080) prints at up to 4.5 × 8 in at 240 DPI. It needs 2× to cover 8.5 × 11 in (US Letter), which is free.
Calculate for your image
Enter your image size. The upscale button updates to the scale you need.
8.5 × 11 in (US Letter) at other resolutions
How to prepare the file
- Crop your image to the 8.5 × 11 shape so the lab does not cut anything off.
- Compare your pixels with 2,040 × 2,640. The calculator above does it for you.
- Upscale with the smallest scale that reaches the size, then resize to the exact pixels.
- Export PNG, or JPG at quality 95, and order the print at this size.
Questions
How many pixels do I need for an 8.5 × 11 in (US Letter) print at 240 DPI?
2,040 × 2,640 pixels: 8.5 × 11 inches multiplied by 240 dots per inch, rounded to whole pixels.
Is 240 DPI good enough for 8.5 × 11 in (US Letter)?
240 DPI is plenty for inkjet prints on a wall or desk. Most people cannot tell it from 300 at normal distance.
Can a phone photo be printed at 8.5 × 11 in (US Letter)?
Yes. A 12 MP photo of 4032 × 3024 already has more than 2,040 × 2,640 pixels once cropped to the print shape.
What does DPI mean for a digital file?
Dots per inch is how many image pixels land on each inch of paper. The pixel count is what matters: the DPI field saved in a file does not change the image, the printer scales the pixels to the paper size.
Does upscaling add real detail for printing?
It adds plausible detail: sharper edges and texture instead of the soft blur of ordinary resizing. It cannot recover detail the camera never captured, such as text too small to read.