How to Use the Upgrade Calculator
Enter your inventory, choose a target, and preview your next merges.
Plan an upgrade
This is an example community guide.
- Choose Guns, Fish, or Pets.
- Enter quantities using the number fields or plus and minus controls.
- Select the target rank and requested quantity.
- Read your total, missing value, and worst-case cost.
- Open the merge preview and confirm only when you want to update the inventory.
Example: fish
One each of D, C, B, SSS, XX, and Z has a value of 1351. One ZZ requires 2048, leaving 697 D-equivalents missing.
Inventory and target preferences are saved in this browser when you allow preferences in Privacy choices. They are not synchronized between devices.