📸 Image Optimization Calculator
Estimate real savings from compression, format conversion & lazy loading
Image dimensions (px)
×
Format
JPEG
PNG
WebP
AVIF
SVG (vector)
Quality level
Low (smallest file)
Medium (balanced)
High (good quality)
Lossless
Number of images per page
Monthly pageviews
Lazy loading enabled
Yes (save ~25% bandwidth)
No (load all images)
📦 Est. file size (per image)
—
🖼️ Total page weight (images)
—
⚡ Bandwidth / month
—
💰 CDN cost savings (est.)
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🔄 Format conversion savings
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🛌 Lazy loading savings
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* CDN cost assumes $0.08/GB. Savings relative to original (JPEG/PNG).
📊 Format comparison (estimated)
per image
Format
Est. size
vs JPEG
vs PNG
Quality range
* SVG size is highly variable; shown estimate for simple vector. Actual savings depend on content.