Question 1

What is the best image size for Google Display ads in 2026?

Accepted Answer

The recommended image sizes for Google Display ads in 2026 are 1200x628 pixels (landscape, 1.91:1 ratio) and 1200x1200 pixels (square, 1:1 ratio). These are the primary formats for Google responsive display ads.

Question 2

What is the best image size for Facebook and Instagram ads in 2026?

Accepted Answer

Meta recommends 1080x1350 pixels (4:5 portrait) as the optimal format for mobile feed ads. For general feed posts, use 1080x1080 pixels (1:1). For Stories and Reels, use 1080x1920 pixels (9:16). These sizes are optimized for both Facebook and Instagram.

Question 3

What is the best image size for LinkedIn ads in 2026?

Accepted Answer

LinkedIn recommends 1200x627 pixels (1.91:1 ratio) for sponsored content in the feed. For square posts, use 1080x1080 pixels. The minimum company banner size is 1128x191 pixels.

Question 4

Is AdResizer free to use?

Accepted Answer

Yes, AdResizer is 100% free with no watermarks, no sign-up required, and no limits on image processing. All processing happens in your browser, so your images never leave your device.

Question 5

Does AdResizer upload my images to a server?

Accepted Answer

No. AdResizer processes all images locally in your web browser using client-side JavaScript. Your images are never uploaded to any server, ensuring complete privacy.

Question 6

What image formats does AdResizer support?

Accepted Answer

AdResizer supports JPG, PNG, WebP, and HEIC/HEIF image formats for upload. HEIC files from iPhones are automatically converted. All exported images are in JPG format at 92% quality, which is universally supported by all advertising platforms.

Frequently Asked Questions

Ad Image Sizes (2026)

General

Privacy & Security

Supported Formats & Platforms

Using the Tool

Technical Specifications

Ready to Get Started?

Frequently Asked Questions

Ad Image Sizes (2026)

What is the best image size for Google Display ads?

What is the best image size for Facebook and Instagram ads?

What is the best image size for LinkedIn ads?

Which image size works on all platforms?

General

What is AdResizer?

Is AdResizer free?

Do I need to create an account?

How does the focus point feature work?

Privacy & Security

Does AdResizer upload my images to a server?

Does AdResizer use cookies or tracking?

Is AdResizer safe for confidential or sensitive images?

Supported Formats & Platforms

What image formats can I upload to AdResizer?

What format are exported images?

Which advertising platforms does AdResizer support?

Can I export at original resolution instead of platform sizes?

Using the Tool

Can I upload multiple images at once?

How do I adjust the crop for a specific format?

What does the grid overlay do?

How do I export my resized images?

What's the folder structure of the export?

Technical Specifications

What are the export resolutions for each platform?

What is the maximum file size for ad images?

Does AdResizer require an internet connection?

Which web browsers are supported?

Ready to Get Started?