For a less invasive possible solution to your problem, have you read the sticky at the top of the board about stretching? This is actually the 'normal solution' to the problem. Surgery should be seen as a last resort. Stretching is painless, and free
As for the recovery time for a circumcision, I do believe X5DRIVER had his done as an infant so isn't speaking from experience. If you want a more accurate opinion, read some of the threads here from men who have actually had it done as adults.