Facebook recently changed image sizes for ads, and link posts. This affects also to meta property=\"og:image\"
. What is new optimal size for og:image
The aspect ratio for a Facebook post image is 41:20.
To find the appropriate widths and height for your photo, you can use the Aspect Ratio Calculator.
Here you can select different ratios under “Common ratios:” which includes the option “1200 x 630 (Facebook)". So if the width of your photo is 1800, plug that number into the “W2” slot and it will tell you what the respective height should be.