Pinterest Pin Size Checker
Enter your image dimensions and instantly see whether it matches Pinterest's recommended 2:3 Pin ratio, with a live preview. Runs entirely in your browser.
🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.
| Recommended size | Aspect ratio | Use case |
|---|---|---|
| 1000 × 1500 px | 2:3 | Standard Pin (recommended) |
| 1000 × 2100 px | 1:2.1 | Long Pin (max before cropping) |
| 1000 × 1000 px | 1:1 | Square Pin |
How it works
- Enter your image's width and height in pixels.
- The tool calculates the aspect ratio and compares it against Pinterest's recommended 2:3 standard Pin ratio.
- A verdict tells you whether it's optimal, usable, or likely to get cropped.
The formula
Aspect ratio = height ÷ width. Pinterest's sweet spot is roughly 1.4-1.6 (i.e. 2:3), with 1:2.1 as the maximum before cropping.
FAQ
Why does Pinterest prefer vertical images?
Pinterest's feed is a vertical, scrolling grid — taller Pins take up more visible space per scroll and consistently get more engagement than square or landscape images.
What happens if my image is too tall?
Pinterest caps display height at roughly a 1:2.1 ratio and crops or truncates anything beyond that in the main feed, even though the full image is still viewable on the Pin's own page.
Can I use a square image?
Yes, it will display, but it takes up less vertical space in the feed than a 2:3 Pin and typically gets less engagement.
Does this check my actual image file?
No — enter the dimensions manually; nothing is uploaded or inspected automatically.
How we compare
| Feature | Online Tool Store | Canva Pin templates | Manual ratio math |
|---|---|---|---|
| Check an existing image's dimensions instantly | ✓ | ✗ | ✓ |
| No design tool needed | ✓ | ✗ | ✓ |
| Instant visual preview | ✓ | ✓ | ✗ |
If you already have an image and just want to know whether it'll get cropped, this is faster than opening a design tool.