TripleLift — In-Feed Native — Square / Multi-Ratio Source Image

Square · Native · Verified 2026-07

Live preview

1200×1200
shown at 38%

In context

Sample feed post

Full specification

Size (px)
Ratio1:1
Max weight5 MB
FormatsJPG, PNG, GIF
Text limits
Headline 25 chars
Description 150 chars
Advertiser name 43 chars

Notes & best practice

TripleLift recommends a 1200x1200 (1:1) source image.

While many placements render at 16:9, the larger square source allows clean cropping without upscaling.

Submitted images must have an aspect ratio within 0.5x to 2.0x of the target placement ratio.

For example, a 1.5 ratio target accepts image ratios from 0.75 to 3.0.

Keep key subject matter centered within a safe area to avoid being cropped out.

Frequently asked questions

What size is the TripleLift In-Feed Native — Square / Multi-Ratio Source Image?
The TripleLift In-Feed Native — Square / Multi-Ratio Source Image is 1200×1200 px, aspect ratio 1:1.
What is the aspect ratio of the TripleLift In-Feed Native — Square / Multi-Ratio Source Image?
1:1. At the recommended resolution that is 1200×1200 px.
What is the maximum file size for the TripleLift In-Feed Native — Square / Multi-Ratio Source Image?
Up to 5 MB, in JPG, PNG, GIF.
What file formats does TripleLift accept for the In-Feed Native — Square / Multi-Ratio Source Image?
JPG, PNG, GIF.
Why does TripleLift crop my In-Feed Native — Square / Multi-Ratio Source Image?
TripleLift shows In-Feed Native — Square / Multi-Ratio Source Image at 1:1. Upload exactly 1200×1200 px and keep key content in the safe area so nothing gets cut off.
Is 1200×1200 still correct for the TripleLift In-Feed Native — Square / Multi-Ratio Source Image in 2026?
Yes. Last verified 2026-07 against the official TripleLift documentation.

Check your creative

Test a file against this exact spec before you upload it anywhere.

Nothing is uploaded or saved — the check runs entirely in your browser.

Geo Glossary Compare