Choose a print size and DPI, then resize and download a print-ready image.
1
Upload a high-resolution image
Choose a JPG, PNG, or WebP image from your device. For the clearest result, start with the highest-resolution source available.
2
Set the size and DPI
Choose a preset or enter custom dimensions in inches, centimeters, or millimeters, then select the DPI required for printing.
3
Resize and download
Review the pixel output and crop, check important details, then download the finished JPG or PNG.
Prepare images for common print projects
Convert print dimensions and DPI into pixels for photos, documents, cards, posters, and artwork.
01
Convert print dimensions and DPI into pixels
Enter the size the finished print should measure, choose inches, centimeters, or millimeters, and set DPI. The tool converts those values into the pixel dimensions needed for output.
Choose common print presets or enter a custom physical size
Switch between inches, centimeters, and millimeters
Review the calculated pixel resolution before processing
Print size calculator
Physical size to pixels
A print-ready 8 × 10 inch example
InchesCentimetersMillimeters
Print size8 × 10 in
Print density
300 DPI
Pixel output
2400 × 3000 px
Resolution ready for print review
02
Size photos for standard prints and frames
Prepare family photos, portraits, and gallery images for familiar lab and frame sizes while checking that the source has enough pixels for the chosen dimensions and DPI.
Prepare 4 × 6, 5 × 7, and 8 × 10 inch photo prints
Match the crop to the paper or frame proportions
Check faces and fine details before downloading
Photo print preview
Standard photo sizes
Three common outputs prepared at 300 DPI
Photo check passed
4 × 6 photo
1200 × 1800 px at 300 DPI
5 × 7 portrait
1500 × 2100 px at 300 DPI
8 × 10 frame
2400 × 3000 px at 300 DPI
03
Prepare documents, spreadsheets, cards, and invitations
Create image-based pages that fit Letter or A-series paper, and size cards or invitations to their final trim dimensions so text, tables, and design details remain readable.
Fit scanned documents and reports to Letter or A4 paper
Keep spreadsheet text and grid lines sharp at print size
Set cards and invitations to their intended trim dimensions
Document and stationery preview
Pages and paper goods
Outputs matched to common paper and card sizes
Layout check passed
Letter report
8.5 × 11 inches with readable text
A4 spreadsheet
210 × 297 mm with clear grid lines
5 × 7 invitation
Final card size with balanced margins
04
Output posters, flyers, and artwork with confidence
Set the finished dimensions for larger creative work, choose a practical DPI for the viewing distance and printer, then inspect the calculated resolution before sending the file to print.
Size posters and flyers to their final paper dimensions
Prepare art prints without stretching the original composition
Check pixel dimensions, crop, format, and visible detail before output
Large-format output preview
Creative print checks
Final dimensions and output quality reviewed together
Output check passed
A3 poster
297 × 420 mm for wall display
A5 flyer
148 × 210 mm for handouts
12 × 16 art print
Composition and fine detail preserved
Printing size and DPI FAQs
Quick answers about print dimensions, DPI, pixels, quality, formats, and common print projects.
How do I choose the correct physical size for printing?
Start with the finished size the paper, frame, card, or printer requires, then enter that width and height in inches, centimeters, or millimeters. Keep the aspect ratio locked unless you intend to crop the image to a new shape.
How does DPI convert a print size into pixels?
For inches, multiply each printed dimension by the selected DPI. An 8 × 10 inch print at 300 DPI needs 2400 × 3000 pixels. Centimeters and millimeters are converted to inches first, then calculated the same way.
Which DPI should I use for photo printing?
A 300 DPI target is common for detailed photo prints viewed at close range. A lower value may work for larger prints seen from farther away, but always check the photo lab or printer specification before preparing the final file.
Can I prepare documents and spreadsheets as images for print?
Yes. Choose the final Letter, A4, or custom page size and use enough DPI to keep text, numbers, and grid lines clear. Preview the output at full size, because enlarging a low-resolution screenshot can make small type difficult to read.
What size should I use for cards and invitations?
Use the printer's final trim size, such as 5 × 7 inches, and confirm whether its specification includes bleed. This tool sets the image dimensions; add any required bleed to the entered width and height before resizing the design.
How should I prepare posters, flyers, or art prints?
Enter the final paper size, select a DPI that suits the printer and expected viewing distance, and verify the calculated pixel output. Avoid enlarging a small source too far, since resizing cannot recreate missing texture or detail.
Does changing DPI always improve print quality?
No. A higher DPI setting requests more pixels, but it cannot add genuine detail to a low-resolution source. Quality depends on the original image, print size, crop, sharpening, printer, paper, and the expected viewing distance.
What should I check before downloading the print file?
Confirm the physical dimensions, unit, DPI, calculated pixel size, crop, and orientation. Inspect faces, text, edges, and fine artwork for softness, then choose JPG for most photos or PNG when lossless edges and graphics matter.
Resize an image for printing
Set the print size and DPI, review the pixel output, and download a JPG or PNG.