Pet formulas
XP cost per level
For current level k, advancement costs 100 multiplied by k raised to 1.6, then multiplied by your pet rarity cost. Add each earlier advancement cost to find the cumulative XP threshold for a target level. Open XP and Levels below to use the calculator.
| Rarity | Cost multiplier |
|---|---|
| COMMON | 1 |
| UNCOMMON | 2 |
| RARE | 3 |
| EPIC | 5 |
| LEGENDARY | 8 |
| MYTHIC | 12 |