215 / 5 = 43 weeks of work. 9 weeks vacation?
I used 4 weeks, and by my experience that's generous (not talking about paid leave - all the freelancers I know are workaholics and don't take much leave, but maybe that's a US thing).
5*48 = 240 days, which works out to around 84000 EUR. Or 120,000 EUR - 30%.
Regardless, 700 EUR/day seems in the ball-park for a generic all-around developer.