Sticker book cost calculator

Many times my kids have started sticker books. They wanted to collect Pokémon cards, football stickers, etc. We kept on buying packs of stickers (or cards) hoping to complete the collection until the fad passed. I don’t think we have ever completed a collection. Often, I have wondered what it would cost to do so.

Recently, I came across the coupon collectors problem. With the math to the problem we can calculate the average number of cards you need to buy in order to complete a collection.

Source: https://en.wikipedia.org/wiki/Coupon_collector%27s_problem

If you want to estimate how much it will cost to complete your sticker collection, you can fill the fields below.

Number of stickers to a complete collection
Price of one sticker


Graph of the average amount of stickers to buy in order to complete a collection of 1 to 30 stickers.
Stickers needed to complete collections of 1 to 30 stickers.