Resize for Google Classroom Banner

Auto-set to 1000×250 pixels. Class header image at recommended dimensions.

Drop your image here 🍡

PNG, JPG, WebP, BMP — any size, mochi handles it all

Resized Image
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Image too small? Sharpen first

If your image is smaller than the target size, use Sharpen for better clarity, then resize.

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Continue your workflow

Crop Profile Picture →Compress Image for Web →Crop Image to 16:9 →
Type Dimensions Ratio
PlatformGoogle Classroom
Image TypeBanner
Dimensions1000×250 px
Aspect Ratio4:1

Frequently Asked Questions

What size is a google classroom banner?
Google Classroom recommends 1000×250 pixels for this image type. Uploading at this exact size ensures the best display quality without platform-side compression.
What format works best for Google Classroom?
JPEG works best for photos on Google Classroom. PNG is ideal for logos and graphics with transparency. Keep file size reasonable for fast loading.
Can I use this for multiple platforms?
This tool is optimized for Google Classroom's specific dimensions (1000×250). Other platforms may require different sizes. Check our other platform-specific resize tools.