PixStack

Resize PNG

Resize with precision. Set dimensions, fit and output format. Default output keeps original format.

Drop your images here

or click to browse files

Max 5MB per file • Up to 1 images per upload

Custom Dimensions
Tip: Enable aspect ratio to prevent image distortion
Resize Summary
Target size
—
Format
Original
Quality
—
Aspect ratio
Yes
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HOW TO RESIZE A PNG IMAGE ONLINE (FREE)

UPLOAD PNG

Drag & drop your png image(s) or click to browse. Our browser-based png resizer works on Mac, Windows, and mobile—no install.

SET SIZE

Enter exact width/height, use popular presets, or scale by percentage. Keep aspect ratio to avoid distortion.

START & DOWNLOAD

Click Start to resize PNG images online. Download single results or a ZIP for batch. Keep format as Original by default.

TIP

Keep output on "Original" to stay in PNG for best compatibility and transparent SEO-friendly assets. Switch formats only when needed.

WHY RESIZE PNG?

Resizing PNGs helps deliver crisp UI graphics and logos at the right dimensions without bloating pages. Smaller, exact-size assets improve Core Web Vitals and SEO while preserving transparency.

Tip: publish responsive images with exact sizes to reduce CLS and improve perceived performance.

RESIZE YOUR PNG TO LOOK THEIR BEST ANYWHERE

CRISP + TRANSPARENT
Preserve transparency for logos, UI, and graphics after resizing.
PIXEL-PERFECT UI
Get exact dimensions for interface assets across screens.
WEB-READY
Sized right for websites, emails, and apps.

QUALITY VS SIZE GUIDE

Interactive demo: See how quality affects file size in real-time

DEMO QUALITY75%

SAMPLE: 2MB PHOTO

WEBP
1.04 MB
-48%
JPEG
1.18 MB
-41%
AVIF
798.1 KB
-61%
PNG
2.00 MB
No savings

QUALITY RECOMMENDATIONS

90-100%PRINT QUALITY

Professional printing • Archival • Large files

75-89%HIGH QUALITY

Portfolio • Social media • Good balance

60-74%WEB OPTIMIZED

Websites • Fast loading • Recommended

10-59%MAXIMUM COMPRESSION

Thumbnails • Previews • Visible quality loss

OPTIMIZATION TIPS

• PHOTOS WITH PEOPLE
Use 70-85% quality to preserve skin tones
• LANDSCAPES
Can use 60-75% quality without noticeable loss
• TEXT IN IMAGES
Use 80%+ quality to maintain readability
• GRAPHICS/LOGOS
Consider PNG for sharp edges and text

FREQUENTLY ASKED QUESTIONS

RELATED TOOLS

You are using: RESIZE

WORKFLOW SUGGESTIONS

• OPTIMIZE (smart all-in-one solution)
• RESIZE → OPTIMIZE (dimension + compression)
• CROP → OPTIMIZE (focus area + smart conversion)
• CONVERT → COMPRESS (manual control workflow)
Resize PNG Online — Fast PNG Resizer | PixStack