Please enter your desired width for a 4:3 HD size video or image to get the actual width and height needed to maintain the aspect ratio when resizing your original videos or images.
Please note that this would be the actual size of the video/image, and NOT to include the video players dimensions (which at times might or maybe be usually 20 - 30 pixels more) - This only affects for videos only, for images it should be a little more straight forward.
For flexibility purposes, i have also included the "both Aspect ratio and Dimensions calculator". Please be sure to check it out too.
The Standard Definition (SD / 4:3) calculator is bundled here. as well please please be sure to check it out.
Or if you would like to play around with the High Definition (HD / 16:9) calculator, be sure to check it out here as well.
And the all in one Aspect Ratio and dimensions calculator, is also included here as well, please be sure to check it out.