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Inches to Pixels

Inches (in) to pixels (px) at any resolution. Pick the DPI that matches your screen or print job.

Result816px

Resolution (DPI / PPI)

Precision (significant figures)

Formula

px = in × DPI

1 in = 96 px at 96 DPI

Pixels = inches × DPI. At 300 DPI every inch needs 300 pixels, so a US Letter page (8.5 × 11 in) is 2550 × 3300 px and a 4 × 6 photo is 1200 × 1800 px. In CSS, 1 inch is always 96 px.

Formula

px = in × DPI

Worked example

  1. Start with 8.5 in.
  2. Multiply by the DPI (96): 8.5 × 96 = 816 px.

Inches to px chart

Values in pixels at the four most common resolutions (DPI).

Inches (in)7296150300
0.12591218.7537.5
0.5364875150
17296150300
2144192300600
3216288450900
42883846001,200
53604807501,500
64325769001,800
85767681,2002,400
8.56128161,2752,550
107209601,5003,000
117921,0561,6503,300
128641,1521,8003,600
171,2241,6322,5505,100
241,7282,3043,6007,200
362,5923,4565,40010,800

When you need this conversion

Setting up a document for print in the US, Canada or anywhere Letter paper is standard. The printer tells you the finished size in inches and a resolution, usually 300 DPI. Multiply and you have the canvas size to create in Photoshop, Figma or Canva.

Common print sizes at 300 DPI

  • Business card (3.5 × 2 in): 1050 × 600 px.
  • Photo (4 × 6 in): 1200 × 1800 px.
  • Photo (5 × 7 in): 1500 × 2100 px.
  • US Letter (8.5 × 11 in): 2550 × 3300 px.
  • Tabloid (11 × 17 in): 3300 × 5100 px.

Adding bleed

US printers usually ask for 0.125 in (1/8 in) of bleed on each side. Add 0.25 in to each dimension before converting: a Letter flyer with bleed is 8.75 × 11.25 in, or 2625 × 3375 px at 300 DPI.

Common mistakes

Designing at 72 DPI and “upscaling” to 300. Changing the DPI field in an export dialog doesn’t add detail. Start at the right pixel size.

Using 96 DPI for print. It’s correct for CSS inches on the web, but a Letter page at 96 DPI is only 816 × 1056 px and will print noticeably soft.

The reverse is the pixels to inches converter. For ISO and US sheets in one place, use the paper size calculator.

Questions

How many pixels is 1 inch?

96 px in CSS and on the web, 300 px for standard print, 72 px in older Mac and PDF workflows.

What pixel size is US Letter at 300 DPI?

2550 × 3300 px. With 0.125 in of bleed on every side it becomes 2625 × 3375 px.

What size should a 4 × 6 photo be?

1200 × 1800 px at 300 DPI. Most labs accept 150 DPI (600 × 900 px) but the result is visibly softer.

How many pixels is 0.125 inch of bleed?

37.5 px at 300 DPI. Round up to 38 px per side.

Sources

Last reviewed 2026-09-24. How we check values · Report a problem with this page