What is the maximum level that you can upgrade troops/spells to?

Maximum upgrade level varies depending on troop type:

Standard Troops

• Max Level = 9: Barbarians, Archers,Giants, Wizards, Wall Breakers, Balloons
• Max Level = 8: P.E.K.K.A.'s, Dragons
• Max Level = 7: Miners, Goblins
• Max Level = 6: Baby Dragons, Healers
• Max Level = 4: Electro Dragon
• Max Level = 3: Yeti

Dark Troops

• Max Level = 10: Hog Riders and Golems
• Max Level = 8: Minions
• Max Level = 7: Valkyries
• Max Level = 6: Lava Hound
• Max Level = 5: Witches, Ice Golems , Bowlers
• Max Level = 3: Head Hunter

Heroes

• Max level = 75: Barbarian King, Archer Queen
• Max level = 50: Grand Warden
• Max level = 20: Royal Champion

Spells

• Max Level = 9: Lightning
• Max Level = 8: Heal
• Max Level = 7: Freeze
• Max Level = 6: Rage, Clone
• Max Level = 4: Jump

Dark Spells

• Max Level = 7: Poison, Skeleton
• Max Level = 5: Bat , Earthquake, Haste

Siege Machines

• Max Level = 4: Wall Wrecker, Battle Blimp, Stone Slammer, Siege Barracks