Texas Hold'em Odds

Flush (all cards in the same suit):
If you hold a four to a flush, the chance of making the flush, either on the turn or the river, is 35.0%.

Open-ended Straight (e.g. 5678 where you need a 4 or a 9):
The chance of making a straight, either on the turn or the river, is 31.5%.

Inside Straight (e.g. 4578 where you need a 6):
The chance of making an inside straight, either on the turn or the river, is 16.5%.

Trips (three of a kind):
The chance of making trips with a flopped pair, either on the turn or the river, is 8.4%.