If you have 1/2 inch flaccid and it goes all the way up to 4 inches hard, then you have a fantastic percentage growth rate. Generally speaking, when you grasp a soft dick by the head and tug upwards or outwards, you stretch it. At the full stretch, that is the INSERTION amount. Now, can you grasp your 1/2 incher soft and tug it all the way out to four inches? I'd like to see that.Mine is small to and it's a inny. It's 1/2 inches when flaccid and 4 inches when hard. I was cut at birth so that's not the issue, it's just small. Some times have to jerk it a little to get it out so I don't pee all over my self