Tools
Compress to sizeHit an exact KB limit for forms and uploads
Resize imageExact pixels, crop or pad, keep ratio
HEIC to JPGOpen iPhone photos anywhere
WebP to JPGFix images saved from websites
Image to PDFMerge photos into one PDF
Image size guideSocial media & visa dimensions
Compress to a specific size
Resize to popular dimensions
- 600×600
- 1200×1200
- 1080×1080
- 1080×1350
- 1080×1920
- 1200×630
- 1500×500
- 1584×396
- 400×400
- 1280×720
- 2560×1440
- 1920×1080
- 3840×2160
- 3000×3000
- 1000×1000
- 2000×2000
- 1024×1024
- 512×512
- 800×600
- 640×480
- 300×300
- 200×200
- 150×150
- 32×32
Convert formats
- HEIC to JPG
- HEIC to PNG
- WEBP to JPG
- WEBP to PNG
- PNG to JPG
- JPG to PNG
- JPG to WEBP
- PNG to WEBP
- AVIF to JPG
- AVIF to PNG
- JFIF to JPG
- BMP to JPG
- GIF to JPG
- JPG to PDF
- PNG to PDF
- HEIC to PDF
- Image to PDF
Why ImgToSize?
- Exact size targeting — we find the best quality that fits your KB limit, not a random guess.
- Private by design — all processing happens on your device. No uploads, no accounts, no watermarks.
- Batch friendly — process dozens of photos and download a ZIP.
- Works everywhere — iPhone, Android, Mac, Windows, Chromebook.
Frequently asked questions
Is ImgToSize really free?
Yes. The tools are supported by ads, so there are no limits, sign-ups or watermarks.
Do you store my images?
No. Images are processed by your own browser and are never uploaded to us or anyone else.