$25 both ways - $50 transport

$50 - 70 a night in a hostel - $100 - $150

5 or 6 meals - varies widely but let’s say an average of $10, now you’re at $50

Transport - $20 for subway rides

One Random cab or Uber spending on where you’re going and when - $25

Just the basics around $250 - 300, but since it’s New York one may be tempted to spend on random stuff to bring home