Online Selection of the Best Cards in Gemz

Online tool for determining the most profitable cards in the game Gemz. By upgrading more profitable cards in terms of cost/income per hour, you will gain a significant advantage over your competitors!

Simply fill out the calculator with data about the current levels of your cards, and the service will determine the cards with the best return on investment per hour, speeding up progress in the game.

Indicate the levels that are shown on the cards as shown in the screenshot.

It is also important to indicate the number of invited players to exclude cards that depend on referrals.

After filling in all the levels, we recommend clicking the "Save" button. After that, you can come back later, and you won't have to fill in all the level data again.