Originally Posted by rsl12

Most of us have given up saturdays to help friends with moving out, painting, etc. We don't charge our time when we do that.

I wouldn't charge anything. If he's a good guy, he'll probably make sure you eat very well for the next few times that you see him. That's what friends do.

ps. are you not going into details because it's a little shady??

EDIT: I mean I wouldn't charge anything for my time. Charging for gas/food seems reasonable to me.