AIAZHTikTok Size Resizer
Resize your images to 1080×1920 px — the perfect size for TikTok videos and profile.
How To Use
- Upload Your Image — No server upload needed; all processing stays in your browser via the Canvas API.
- Select a Platform — Pick from Instagram, Facebook, Twitter, LinkedIn, YouTube, Pinterest, TikTok, or set custom dimensions for any platform.
- Choose Fit Mode — Fill crops to cover the target area; Fit scales to fit with a background color.
- Download — Export as PNG, JPEG, or WebP at your preferred quality, or batch download as a ZIP file.
- Keep It Private — Your image never leaves your device. No signup, no uploads, complete privacy.
Frequently Asked Questions
What is the best TikTok video size?
TikTok videos use 1080×1920 px (9:16 aspect ratio). This fills the screen vertically on smartphones for the best viewing experience.
Can I use horizontal videos on TikTok?
Yes, but horizontal videos display smaller with black bars. Vertical 1080×1920 px is recommended for maximum screen coverage.
Fill vs. Fit
Fill crops your image to cover the target area — best when you want no borders. Fit scales your image to fit within the area with a background color.
All Major Platforms
Presets for Instagram, Facebook, Twitter, LinkedIn, YouTube, Pinterest, and TikTok. Custom dimensions also supported.
Perfect TikTok Video Size
TikTok is a vertical-first platform. Using the correct 1080×1920 px size ensures your videos fill the screen completely without black bars or awkward cropping.
How to Optimize Images for TikTok
TikTok is a vertical-first platform where the 1080×1920 px 9:16 format dominates. Whether you are creating video content or profile visuals, using the correct dimensions ensures your content fills the screen without black bars. Our tool makes it simple to resize images for TikTok videos, profile pictures, and cover images.
TikTok Video Size and Format Best Practices
For maximum visibility on TikTok, always use 1080×1920 px vertical resolution. Horizontal videos appear smaller in the feed with black bars on top and bottom, which reduces engagement. Upload high-resolution images and let our tool resize them to the perfect TikTok dimensions with your choice of fill or fit mode.