Facebook post size: 1080 × 1350 (4:5)
Use 1080 × 1350 pixels, a 4:5 portrait. It fills more of a phone screen than a square or landscape picture, and Cutlin's Portrait 4:5 size is tagged both Facebook post and Instagram post - one file for both feeds.
- pixels
- 1080 × 1350
- aspect ratio
- 4:5

Facebook post size: the specs
- Size
- 1080 × 1350 pixels
- Aspect ratio
- 4:5 (portrait)
- Safe area, sides
- Keep logos and text 13% in from the left and right
- Safe area, top and bottom
- Keep them 12% in from the top and bottom
- Same file as Instagram
- Yes - Cutlin's Portrait 4:5 size is tagged for both feeds
Make it at exactly this size
Choose Portrait 4:5
In Cutlin, open Size in Configuration and choose Portrait 4:5, tagged Facebook post: the picture is made at exactly 1080 × 1350.
Describe the post
Write what the post is about, and add your brand's @username to keep it on-brand.
Check it
Press Check for social media: it checks the size, the shape and the content against rules summarised from Meta's official policy and ad-spec pages.
Portrait for the feed
Most people scroll Facebook on a phone held upright. A 4:5 portrait post is taller than a square or a landscape picture of the same width, so it takes up more of the screen as people scroll past.
Why keep the Instagram safe area on Facebook
When the same post also goes to Instagram, the profile grid there shows only its middle. Keeping logos and text inside the safe area means one design works everywhere it is posted.
What is the best size for a Facebook post?
1080 × 1350 pixels, a 4:5 portrait. It fills more of a phone screen than a square or landscape picture.
Can I use the same image on Facebook and Instagram?
Yes. Cutlin's Portrait 4:5 size makes one 1080 × 1350 post for both feeds; keep important content inside the safe area so Instagram's profile grid doesn't crop it.
A brand used in Cutlin is kept in Melon Cut Guidelines: its guidelines page is at meloncut.com/yourbrand, and Cutlin reads it from there.
Other sizes
4:5 · 1080 × 1350
Instagram post size
1080 × 1350 px, 4:5 portrait, with its safe area.
4:5 and 9:16 · 1080 × 1350 and 1080 × 1920
Social media safe zones
Margins for 4:5 posts, 9:16 stories and vertical videos.
9:16 · 1080 × 1920
Instagram story size
1080 × 1920 px, 9:16 vertical, with its safe area.
People also ask
- Social media What size is a Facebook post? For a Facebook feed post, use 1080 × 1350 pixels, a 4:5 portrait. It fills more of a phone screen than a square or landscape picture, and the same file works on Instagram. Keep text and logos 13% from the sides and 12% from the top and bottom. Cutlin's Portrait 4:5 size, tagged Facebook post, is exactly this size.
- Social media How can I check a post before publishing it? Check the size and shape, what will be cropped or covered, every word in the picture and the platform's content rules, then read the caption. In Cutlin, Check for social media, under every picture, checks a post's size, shape and content and whether anything is cropped on the Instagram grid, then says it is compatible or lists what to fix.
Every post at the right size, every time
Cutlin's Generate for social media makes posts and stories at the sizes on this page, with your logo and text kept inside the safe area.