Pixel size reference

768 x 1024 pixels is 3:4.

768 by 1024 pixels has an aspect ratio of 3:4 (0.75), a portrait frame of 0.79 megapixels. It is a common screen resolution.

Checked . Free, nothing uploaded.

Aspect ratio
3:4

Exact

Decimal
0.75

1:1.33

Orientation
Portrait

0.79 megapixels

Same ratio at 1080 wide
1080 x 1440

Instagram's feed width

Resize an image to 768 x 1024

Fill and crop keeps the whole frame covered; fit with padding keeps every pixel of your image and adds a background color. Nothing is uploaded.

JPG, PNG or WebP. It is resized to exactly 768 x 1024 in your browser; nothing is uploaded.

Fit
Format

Output size

768 x 1024

Custom: 3:4 portrait

Need every platform size at once?

Custom: 3:4 portrait

768 x 1024

Other 3:4 sizes

Same ratio, different pixel counts. Scaling between them never crops.

Other 3:4 resolutions
SizeMegapixelsTypeUsed by
1080 x 14401.56socialThe Instagram profile-grid tile at 1080 pixels wide

Check any other size

The calculator opens at 768 by 1024. Change either side to see the ratio, or scale it to a new width.

Your dimensions

Aspect ratio

3:4

1:1.33, portrait. Closest standard: 3:4.

Scale to a new size

Fill in one side; the other follows the same ratio.

1080 x 1440 keeps the 3:4 ratio.

Standard ratios

Tap one to load its most common pixel size.

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About 768 x 1024

The original iPad screen in portrait, and the second 3:4 size people look up after 1080 by 1440. Tablet layouts are still tested at this width, and it is exactly half of the 1536 by 2048 Retina panel.

Aspect ratio guides

Common resolutions by ratio

1:1

Square posts, profile pictures, album art and carousel slides on every platform.

4:5

Portrait feed posts on Instagram, Facebook, LinkedIn and Threads.

5:4

Landscape twin of 4:5; 8 by 10 inch prints and the 1280 by 1024 monitor.

3:4

Instagram's profile-grid tile and the portrait form of an iPad screen.

4:3

iPads, compact cameras, old TVs and 4:3 slides; a landscape option in feeds.

9:16

Full-screen vertical: Stories, Reels, TikTok, Shorts and phone wallpapers.

16:9

HD video, YouTube thumbnails, monitors and TVs; 1920 by 1080 and 1280 by 720.

2:3

Pinterest standard pins and portrait 35mm photos; 1000 by 1500 pixels.

3:2

35mm film and most camera sensors, 4 by 6 inch prints and Surface screens.

1.91:1

Link preview and Open Graph images on Facebook and LinkedIn; 1200 by 628.

3:1

The X (Twitter) header at 1500 by 500 and other wide banner strips.

4:1

The LinkedIn personal profile banner at 1584 by 396 pixels.

16:10

Laptop display ratio: 1920 by 1200, 2560 by 1600, 1440 by 900.

2:1

Large link cards on X, blog covers and hero banners; 1200 by 600.

Other sizes

Sizes that do not reduce to a standard ratio.