The cost of sim cards are around 30 to 40 dollars. This is depending on the type of card and the amount of information that you are looking to put into the card.
This will depend on the carrier. A new sim card will typically cost anywhere between $20 and $50, usually following somewhere around the middle. With a plan or other type of insurance, it may cost you nothing.
Sim card cost vary but normally they are not that expensive. Customer service at your carrier can often authorize a free replacement if you have lost one. If you need to buy one the average cost is around $20. 00.