Is this a good approach to fat loss and muscle gain simultaneously?

Each day is 45min-1 hour of hard weight training- 4-5x a week 30-40 minutes of cardio- 4-5x a week calories: I’m 160 pounds. eat 2100, workout burns 550-650 caloires. this is for fat loss. On non workout days I increase calories to about 3000 for rebuilding a bulking up the muscle. good approach or bad? [...]