You need your widths in percentages and all that stands between you and 2 to 17 digits of flexible-width glory is the calculator. You know that you can win the fight, but not without the pain of entering the same numbers in over and over. Then copying, pasting, moving a period and adding a percentage sign.
In time, the calculator will suck all of the joy out of your existence. Ok, it's not that bad but using the calculator to get percentage widths does suck. I made this to help me get them faster and thought I'd share.
Wanna give feedback? Hit me up on Twitter or Wufoo.
Enter a context width and some target widths to get percentages quickly.
The goal for this little script is to be quick. It would be cool to allow you to assign targets as margins, padding, etc. but it wouldn't be as quick. I want to get you back to your editor. However, you can edit this before you go...