Resize an image
Resize to exact pixels or a ready-made social preset — processed privately in your browser.
Have several images? Try bulk mode (Pro) →
or drop a file — JPG, PNG, WebP
10 free resizes a month with a free account — Sign up · unlimited on paid plans
Size
Preset
Custom size
Instagram — Square (1080×1080)
Instagram — Portrait (1080×1350)
Instagram / TikTok Story (1080×1920)
YouTube thumbnail (1280×720)
Facebook cover (820×312)
X / Twitter header (1500×500)
LinkedIn banner (1584×396)
Passport photo (600×600)
Lock aspect ratio
If the ratio doesn't match
Fit inside (add background, no crop)
Fill & crop (cover the whole size)
Stretch to fit (may distort)
Background (for “fit inside”)
White
Black
Transparent (PNG/WebP only)
Output format
Keep original
JPG
PNG
WebP
Free, no watermark. Your image never leaves your device.
Popular sizes Jump straight to a preset for common photo and social sizes.
How to resize an image
Resize any photo to an exact size or a social media preset in three steps — free, and private in your browser.
1
Upload your image
Drag and drop, or click to choose a JPG, PNG or WebP.
2
Choose a size
Pick a social preset or type an exact width and height. Lock the ratio to avoid distortion.
3
Download the result
Save your resized image instantly — no watermark.
Frequently asked questions
Is the image resizer free? Yes — completely free, with no watermark and no sign-up.
Can I resize for Instagram or YouTube? Yes. Pick a preset for Instagram posts and stories, YouTube thumbnails, Facebook and X covers, LinkedIn banners, passport photos and more.
How do I resize without stretching? Keep “Lock aspect ratio” on, or use “Fit inside” or “Fill & crop” so your image keeps its proportions.
Will resizing reduce quality? Making an image smaller keeps it sharp. Enlarging a lot can soften it — for that, try the AI image upscaler.
Are my images uploaded anywhere? No. Resizing happens entirely on your device — your images never leave your browser.