Free Print Resolution Tool

Print Size Calculator & Image Resolution Checker

Upload your image to check its resolution and instantly calculate the maximum print size at common PPI settings.

Upload Your Image

Upload an image to check its pixel dimensions and calculate how large it can be printed at common print resolutions.

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JPG / JPEG / JFIF · PNG · WEBP

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Pixel Dimensions
Megapixels
Aspect Ratio
File Size
File Type

Maximum Print Size by Resolution

See how large your image can be printed without resampling at several commonly used print resolutions.

300 PPI Excellent

High-quality prints intended for close viewing.

240 PPI Very Good

Strong print quality for most detailed applications.

200 PPI Good

Suitable for many general-purpose print projects.

150 PPI Acceptable

Often suitable for larger prints viewed farther away.

How this is calculated: print dimensions are based on the image's pixel dimensions divided by the selected PPI. For example, a 3000 px wide image produces a 10 inch wide print at 300 PPI.

Check a Specific Print Size

Enter the physical size you want to print. We'll calculate the effective resolution of your uploaded image and show whether it is suitable for that size. Ready to create? Turn your images to real!

When aspect ratio is locked, changing either width or height automatically updates the other dimension to match your image.

The entered print size does not match your image's aspect ratio. Printing at these exact dimensions may require cropping, stretching, or adding borders.
Enter a print width or height to check the effective resolution.

Effective Resolution

Your Image
Pixels Required for 300 PPI
Difference from 300 PPI

Calculate Required Image Resolution

Enter your desired print size and target PPI to calculate the minimum pixel dimensions your image should have.

300 PPI is commonly used for high-quality prints intended for close viewing. Lower PPI values can be suitable for larger prints viewed from farther away.

Enter a valid print size and resolution to calculate the required pixel dimensions.

Required Image Resolution

Standard Print Sizes & Recommended Pixel Dimensions

Use these reference tables to quickly check the pixel dimensions needed for common print sizes. Values are calculated from the physical print size at 150, 200, 240, and 300 PPI.

Common Photo & Poster Print Sizes

Print Size 150 PPI 200 PPI 240 PPI 300 PPI
4 × 6 in600 × 900 px800 × 1,200 px960 × 1,440 px1,200 × 1,800 px
5 × 7 in750 × 1,050 px1,000 × 1,400 px1,200 × 1,680 px1,500 × 2,100 px
8 × 10 in1,200 × 1,500 px1,600 × 2,000 px1,920 × 2,400 px2,400 × 3,000 px
8.5 × 11 in1,275 × 1,650 px1,700 × 2,200 px2,040 × 2,640 px2,550 × 3,300 px
11 × 14 in1,650 × 2,100 px2,200 × 2,800 px2,640 × 3,360 px3,300 × 4,200 px
12 × 18 in1,800 × 2,700 px2,400 × 3,600 px2,880 × 4,320 px3,600 × 5,400 px
16 × 20 in2,400 × 3,000 px3,200 × 4,000 px3,840 × 4,800 px4,800 × 6,000 px
18 × 24 in2,700 × 3,600 px3,600 × 4,800 px4,320 × 5,760 px5,400 × 7,200 px
20 × 30 in3,000 × 4,500 px4,000 × 6,000 px4,800 × 7,200 px6,000 × 9,000 px
24 × 36 in3,600 × 5,400 px4,800 × 7,200 px5,760 × 8,640 px7,200 × 10,800 px

ISO A-Series Paper Sizes

Paper Size Physical Size 150 PPI 200 PPI 240 PPI 300 PPI
A5148 × 210 mm874 × 1,240 px1,165 × 1,654 px1,398 × 1,984 px1,748 × 2,480 px
A4210 × 297 mm1,240 × 1,754 px1,654 × 2,339 px1,984 × 2,806 px2,480 × 3,508 px
A3297 × 420 mm1,754 × 2,480 px2,339 × 3,307 px2,806 × 3,969 px3,508 × 4,961 px
A2420 × 594 mm2,480 × 3,508 px3,307 × 4,677 px3,969 × 5,613 px4,961 × 7,016 px
A1594 × 841 mm3,508 × 4,967 px4,677 × 6,622 px5,613 × 7,946 px7,016 × 9,933 px
A0841 × 1,189 mm4,967 × 7,022 px6,622 × 9,362 px7,946 × 11,235 px9,933 × 14,043 px

Note: Pixel dimensions are rounded to the nearest whole pixel and assume the listed final print size with no bleed. If your printer requires bleed, add the bleed area before calculating the final pixel dimensions.

How Print Resolution Works

Print quality depends on the relationship between the number of pixels in an image and the physical size at which those pixels are printed. This guide explains the terms and thresholds used by the calculator above.

Image resolution

Pixels and PPI

A digital image has fixed pixel dimensions, such as 3000 × 2400 px. PPI means pixels per inch and describes how densely those image pixels are placed when the image is printed at a specific physical size.

Printer output

PPI vs. DPI

PPI refers to image pixels per inch. DPI refers to the dots a printer can place on paper or another surface. The terms are often used interchangeably in everyday print discussions, but they describe different things.

How to Calculate Effective Print Resolution

Divide the image's pixel dimension by the corresponding print dimension in inches. The calculator checks both width and height and uses the lower value as the effective PPI, which helps avoid overstating the available resolution when the aspect ratios differ.

Effective PPI = Pixel Dimension ÷ Print Dimension in Inches Example: 3000 pixels ÷ 10 inches = 300 PPI.

Changing only the resolution value stored in an image file does not create new image detail. To increase the actual pixel dimensions, the image must be resampled or upscaled, which may introduce interpolation rather than genuine captured or drawn detail.

What Resolution Is Good for Printing?

There is no single resolution that is ideal for every printer, material, viewing distance, and image type. For general guidance, this calculator uses the following practical quality ranges.

300+ PPI Excellent

Common target for high-quality prints and detailed work viewed at close range.

240–299 PPI Very Good

Strong detail for many photographs, illustrations, and general print applications.

200–239 PPI Good

Often suitable when a little less fine detail is acceptable.

150–199 PPI Acceptable

Commonly workable for larger prints that are not inspected from very close range.

100–149 PPI Low

Visible softness or pixelation may appear, especially when viewed closely.

Below 100 PPI Poor

Usually too low for conventional close-viewed printing at the selected size.

These ranges are general guidance, not printer-specific requirements. For a production job, always follow the specifications provided by your print service or equipment manufacturer.

Does the DPI Value Stored in a File Determine Print Quality?

Not by itself. A file can contain a resolution metadata value such as 72, 96, or 300, but the amount of image information is primarily determined by its pixel dimensions. Effective print resolution is created by combining those pixels with the final physical print size.

For example, a 3000 px wide image printed 10 inches wide has an effective resolution of 300 PPI, regardless of whether its metadata previously described a different intended print size. This calculator therefore bases its results on pixel dimensions and the print size you select.

Print Size & Image Resolution FAQ

Quick answers to common questions about PPI, DPI, print dimensions, image resolution, aspect ratio, and bleed.

What PPI should I use for high-quality printing?
300 PPI is a widely used target for high-quality prints viewed at close range. The ideal value can vary with the printing process, material, image content, and viewing distance, so printer-specific requirements should take priority when available.
Is 300 DPI the same as 300 PPI?
Technically, no. PPI describes the number of image pixels printed per inch, while DPI describes printer dots per inch. When someone asks for a “300 DPI image,” they often mean an image prepared to output at about 300 PPI at its final print size.
How large can I print my image?
Divide the image width and height in pixels by your target PPI. For example, a 3000 × 2400 px image can print at 10 × 8 inches at 300 PPI, or 20 × 16 inches at 150 PPI. Use the upload calculator above to calculate this automatically.
Can a 72 PPI or 72 DPI image still be printed well?
Possibly. The metadata value alone does not tell you whether an image has enough pixels. Check the actual pixel dimensions and the intended physical print size. A large image with sufficient pixels can still reach 300 PPI when printed at a smaller size.
Does changing 72 DPI to 300 DPI improve image quality?
Simply changing the resolution metadata without adding pixels does not create additional image detail. Resampling or AI upscaling can create additional pixels, but the resulting detail depends on the method and the quality of the original image.
Why does aspect ratio matter when choosing a print size?
The image and print need matching proportions to fit without distortion. If the ratios differ, the image generally needs to be cropped, printed with borders, or otherwise adjusted. The “Lock image aspect ratio” option keeps the entered dimensions proportional to the uploaded image.
Is 150 or 200 PPI enough for printing?
It can be. Lower PPI is often more acceptable for larger prints viewed from farther away. Fine text, line art, detailed illustrations, and close-viewed photographs usually benefit from higher resolution.
Does this calculator include print bleed?
No. The print-size calculations and reference tables use the final physical print size. If your printer requires bleed, add the required bleed to the document dimensions before calculating the final pixel dimensions.
What image formats can I check?
The upload checker currently supports JPG/JPEG/JFIF, PNG, and WebP files. The calculator reads the image dimensions in your browser and does not change the uploaded artwork.
Is my uploaded image sent to a server?
No. The image checker analyzes supported files locally in your browser. The image is used only to read dimensions and display the local preview for this tool session.

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