Fitment help

[Jesterjones13]

Looking to get 16x10 and I have 30mm over fenders on my s13 hatch already, what offset on the rim would sit flush with the tire stretched?
Im really horrible with flush and fitment! Any help would be awesome!

[FourtyKid]

Not sure if this would help, but try FitMyWheels (http://www.fitmywheels.com)