What’s in this guide? Here’s the quick links + table of contents 👉🏼

Scroll down to learn more! 👇🏼

Image Ratio Sizes in Squarespace:

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Image Ratios + Canva Templates

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File Size Terminology:

<aside> <img src="/icons/token_lightgray.svg" alt="/icons/token_lightgray.svg" width="40px" /> Best practice is to aim for a tricky combination of the following:

<aside> <img src="/icons/info-alternate_blue.svg" alt="/icons/info-alternate_blue.svg" width="40px" /> The 'file size' for a website page is based on how much content you put on the page. The more content that page has, whether it's text, images, videos, etc (though files take up more space than text & buttons, ie: images & videos) –the larger the overall page size will be, which ultimately affects the time it takes for that page's content to load ****for your site’s visitors (ie: it affects ‘page load speed’).

With that in mind, it's important to remember to resize your images & videos so your pages will not load slowly. If you're not sure how to resize your images, here are some resources that may help!

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Understanding File Sizes

The size (or digital measurement of space) each file takes up on your computer's internal or external hard drive.

Abbreviation Name Size info
kb or KB kilobytes smallest 1,000kb = 1MB (ex: a browser icon or app icon)
mb or MB megabytes medium 1,000mb = 1GB (ex: a 500 pg e-book)
gb or GB gigabytes large 1,000gb = 1TB (ex: 7 minutes of HD video)
tb or TB terabytes largest 1,000tb = 1PB (ex: over 100,000 photos)
pb or PB petabyte ginormous

Understanding Resolution Sizes

Resolution refers to the clarity or definition of an image is made up of, but has a slightly different meaning in different mediums, such as:

| Print vs Digital | Low Resolution (good, but small file size) | Typical Resolution (better, but medium file size) | High Resolution (best, but largest file size) | Abbreviation definition | | --- | --- | --- | --- | --- | | Print | 150dpi | 300dpi | 300+ dpi | dpi = dots per inch | | Web / Digital | 72ppi | 144ppi | 300ppi | ppi = pixels per inch |

Common Image Sizes

For different web (digital) use cases:

Image type Pixel width (for wide/Landscape) Pixel width (for tall/Portrait) File size Resolution
image block up to 1,000px up to 800px up to 250kb each 72ppi
gallery images up to 1,000px up to 800px up to 250kb each 72 or 144ppi
logos 1,000px 1,000px up to 250-500kb 72 or 144ppi
background images up to 3,000px (avg 2,000px) don't use for backgrounds up to 500kb each 144ppi

File Name Tips: