Free · In-Browser · No Upload

Google Business Post Image Resizer

Resize your Google Business post images to the recommended 1200×900 (4:3).

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100% private

Everything runs locally with HTML5 Canvas. Your image is never sent to a server.

Fast & precise

Instant, accurate output tuned to the exact spec — no guessing, no queues.

No watermark

Free forever, no sign-up, and never a watermark on your finished file.

How it works

Four steps, a few seconds, zero uploads.

Upload

Drop your image or browse. iPhone HEIC works too.

Adjust

The tool applies the exact spec — tweak if you like.

Preview

See the result and file size before you commit.

Download

Save your optimised, ready-to-use image.

Google Business post image size

Google Business Profile posts display images at a 4:3 ratio, best at 1200×900 pixels, with a minimum of 400×300. This tool fits your image to exactly 1200×900 in your browser so your update, offer or event post looks sharp and is not awkwardly cropped.

Related tools

Jump to another size or format.

Frequently asked questions

What size should a Google Business post image be?

4:3, ideally 1200×900 pixels. The minimum is 400×300.

Will part of my image be cut off?

Not if it is 4:3. Resize to 1200×900 to match the display ratio exactly.

Is it private?

Yes, all resizing happens in your browser.

All image tools

Browse the full toolkit — one focused tool per page.

Your images stay yours

Every tool here runs in your browser. Nothing is uploaded, stored or watermarked — ever.

Is this safe? See how