Crop Images Online
Select the exact area you need from your images. Free, private, and instant — everything runs in your browser.
100% Private — Your files never leave your device. All processing happens in your browser.
Drop your image here
or click to select — JPG, PNG, WebP supported
Selection
Result
How does the image cropper work?
This tool uses your browser's built-in Canvas API to extract the selected area from your image. The entire process runs locally on your device — your images are never sent to any server.
Tips for Better Image Cropping
- Use aspect ratio presets for consistency — Select a preset ratio like 1:1 (square), 16:9 (widescreen), or 4:3 (classic) to ensure your cropped images match platform requirements. The 1:1 preset is perfect for Instagram posts and profile pictures.
- Apply the rule of thirds — Position your subject along the imaginary grid lines that divide the image into thirds horizontally and vertically. Cropping to place key elements at these intersections creates more visually compelling compositions.
- Crop for the final use case — Think about where the image will be displayed before cropping. A website hero banner needs a wide landscape crop (16:9), while a Pinterest pin benefits from a tall portrait crop (2:3).
- Drag the corners for precision — Use the corner and edge handles of the crop selection to fine-tune your area. You can also click and drag inside the selection to reposition it without changing its size.
- Type exact pixel values — For pixel-perfect results, enter specific width and height values in the dimension inputs rather than dragging. This is essential for images that must meet exact size requirements.
- Choose the right output format — Export as JPEG for photographs, PNG for images needing transparency, and WebP for the best balance of quality and file size on the web.
When to Crop Your Images
- Social media posts — Crop photos to 1:1 for Instagram feed posts, 9:16 for Stories and Reels, or 16:9 for YouTube thumbnails. Proper cropping ensures your images fill the frame without the platform adding unwanted letterboxing.
- Product photography — Crop product images to consistent dimensions for your e-commerce store. Uniform cropping across all product photos creates a professional, cohesive catalog that improves buyer confidence.
- Passport and ID photos — Many government applications require specific photo dimensions (e.g., 2×2 inches for US passports). Use the crop tool with exact pixel values to meet these requirements precisely.
- Removing unwanted elements — Crop out distracting backgrounds, accidental photo-bombers, or unnecessary empty space to improve the composition and focus attention on your subject.
- Website headers and banners — Create perfectly sized hero images, blog post headers, and promotional banners by cropping to your website's exact layout dimensions.
Frequently Asked Questions
Does cropping reduce image quality?
Cropping extracts pixels from the original image at their native resolution — no resizing or resampling is involved. For JPEG and WebP output, minimal re-encoding is applied at 92% quality. PNG output is lossless.
What are the aspect ratio presets?
Presets lock the crop selection to common aspect ratios: 1:1 (square, great for profile pictures), 4:3 (standard photo), 3:2 (DSLR photo), 16:9 (widescreen), and 9:16 (vertical video). Choose "Free" for unconstrained selection.
What output formats are available?
You can export your cropped image as JPEG, PNG, or WebP. JPEG is best for photos, PNG preserves transparency and is lossless, and WebP offers the best file size at high quality.
Can I crop to exact pixel dimensions?
Yes! You can type exact width and height values in the dimension inputs to get pixel-perfect crops. This is especially useful for images that need to meet specific size requirements, such as profile photos, product images, or ad creatives with fixed dimensions.
What crop size should I use for Instagram?
For Instagram feed posts, use a 1:1 (square) crop at 1080×1080 pixels. For Stories and Reels, use 9:16 at 1080×1920 pixels. For landscape posts, 1.91:1 (1080×566) works well. Select the appropriate aspect ratio preset in the crop tool, then export at the recommended resolution.
Can I crop passport or ID photos?
Yes — use the free aspect ratio mode and type the exact pixel dimensions required by your country's passport or ID photo standards. For example, US passport photos require 2×2 inches (600×600 pixels at 300 DPI). After cropping, verify the output dimensions shown in the result before downloading.
Can I undo a crop or start over?
ImgLab never modifies your original file — it creates a new cropped copy. If the crop isn't right, simply drop the original image again and adjust the selection. You can experiment freely since your source file remains untouched on your device.