Have you ever wondered how to find the current market spot price for an EC2 instance? When people first hear that spot instances can save you up 50%-90%, they tend to react in disbelief. This is natural and understandable, it just sounds too good to be true. Fortunately, there are many ways to confirm that the 50%-90% spot price savings is real. This article tries to lists the many ways in one place.

Just like renting or leasing a house, when you pay for servers from AWS, there are many, many different options. The plethora of options is so vast that it can be overwhelming staring at them. I’m hoping to cover the pricing options in a useful way. With the options, you get exactly the same server, but you pay a different price because of the different commitment levels from either you or from AWS.