It’s really easy to embed videos from sites like YouTube and photos from sites like Flickr into your own web-site. But what I’ve found recently, is that the embed size options don’t quite fit my site. So, for example, on the Subprime Crisis post just a little earlier, the smallest size offered by YouTube was 320×265. However, 320 pixels is too wide for my layout (at least on the front page). In the past, I’ve resorted to the calculator, or even Excel to find the height required for a preferred width, say 230 pixels. Now, I’ve made a little online app to do it for you: