Crop Image
Crop images and photos with custom dimensions and standard social aspect ratio presets (1:1, 16:9, 4:3, 9:16).
Methodology & standardsRuns on your device
Inputs
Results update liveFAQ
Frequently asked questions
How the calculation works and where its limits are.
How do I crop an image online?
Upload your JPG, PNG, or WebP photo, choose an aspect ratio preset (1:1, 16:9, 4:3, 9:16, or Custom), adjust the crop dimensions and offsets, and click Download Cropped Image.
What are the most popular image aspect ratios?
1:1 is standard for Instagram posts and profile avatars; 16:9 is ideal for YouTube thumbnails and landscape presentations; 9:16 fits mobile stories and TikTok; 4:3 is classic digital photography.
Is my photo uploaded to any server?
No. All image cropping and pixel encoding occur entirely inside your web browser using HTML5 Canvas. Your photos never leave your device.