Hero Shard Calculator
Calculate the number of hero shards needed to level up hero stars and upgrade tiers.
Upgrade Path
Current Star & Tier
Target Star & Tier
Calculation Result
Required Shards
0 Shards
Path: Star 0 (Tier 0) → Star 1 (Tier 0)
Star Level Cost Chart
★ 1 Star Upgrade10 shards (6 tiers)
★★ 2 Star Upgrade40 shards (6 tiers)
★★★ 3 Star Upgrade115 shards (6 tiers)
★★★★ 4 Star Upgrade300 shards (6 tiers)
★★★★★ 5 Star Upgrade600 shards (6 tiers)
Upgrading hero stars unlocks new skill levels and provides massive leadership capacity boosts. Check out the Heroes List to inspect detailed star upgrade unlocks for individual heroes.