Free Image Resizer Online
Resize photos and graphics in your browser—set exact pixels, scale by percentage, or use presets for Instagram, YouTube, LinkedIn profile pictures, product listings, and job or official online forms. Export JPG, PNG, or WebP with a live preview; files stay on your device.
Frequently asked questions
How do I resize an image online for free?
Upload your image, set width and height in pixels or choose a percentage, optionally pick a preset for social media or websites, preview the result, and download the resized file. The tool runs entirely in your browser at no cost.
How do I resize an image to specific pixel dimensions?
Switch to Dimensions mode, enter the target width and height in pixels (from 1 to 12000), and keep aspect ratio enabled if you want proportional scaling. The preview updates as you type so you can match portal, form, or design requirements exactly.
How do I resize an image for Instagram or YouTube?
Use built-in presets such as Instagram Post (1080×1080), Instagram Story (1080×1920), Facebook Post, or YouTube Thumbnail (1280×720). You can also enter custom pixels when a platform updates its recommended size.
Can I resize images without uploading them to a server?
Yes. UseBoldTools processes images locally in your browser. Your photos, product shots, and documents are not sent to a remote server for resizing.
Will resizing reduce image quality?
Resizing changes pixel dimensions, so quality can change when you shrink or enlarge heavily. Moderate downscaling usually stays sharp; large upscaling may soften detail. JPG and WebP quality sliders help balance clarity and file size.
What is the difference between resizing and compressing an image?
Resizing changes width and height (pixel dimensions). Compressing reduces file size through encoding and quality without necessarily changing dimensions. Many workflows resize first to fit a layout, then compress if the file is still too large for email or web upload.
Can I resize product photos for Amazon, Etsy, or an online store?
Yes. Enter the pixel size your marketplace or storefront requires, or start from a preset and fine-tune. Uniform product image dimensions help listings look consistent across a catalog.
Can I resize a photo for LinkedIn, a resume, or an online application form?
Yes. Use the Profile Square preset or type the exact width and height listed in the job portal or professional network guidelines. Aspect ratio lock helps avoid stretched profile pictures.
Which file formats can I upload and download?
Upload JPG, PNG, WebP, or BMP. Download resized images as JPG, PNG, or WebP. You can convert PNG to JPG while resizing and set a background color for transparent areas in JPG exports.
Can I resize a large photo from my phone?
Yes. On mobile you can pick from the camera, photo gallery, or files folder. Scale down by percentage or pixels before emailing, posting, or uploading to a site with a file size or dimension limit.