If you design and hack electronics for fun or work, then you know that PCB costs can be a big part of your budget. There’s a lot of manufacturers there, and they all use different pricing schemes.
Argh! So hard to compare!
So I wrote a javascript PCB cost calculator. Just punch in your PCB size and the minimum number you need and it’ll give you an idea of how much it will cost to make (shipping is approximated)

See the screenshot below, then go and visit the Real Deal