Star Fragments
Estimate the fragments needed to push a hero from one star rank to the next. Curve is a placeholder — calibrate to known data points.
In your bag
Fragments needed
1,120
In your bag
0
Still missing
1,120
Per-step cost3 steps
| rank | Step | Cumulative |
|---|---|---|
| 4 | 160 | 160 |
| 5 | 320 | 480 |
| 6 | 640 | 1,120 |
Hero stars
Last Z star fragments calculator
Estimate Last Z star fragment requirements between hero star ranks and compare the target against fragments, packs, or crates in your inventory.
Free tool
Calculate fragment cost from current star rank to target rank.
Free tool
Enter inventory presets to see how many fragments are still missing.
Free tool
Use per-step cost rows to understand the upgrade path.
Questions
+What is the star fragments calculator for?
It helps estimate the fragments required to raise a hero from one star rank to another.
+Can I include fragments I already have?
Yes. Add shards, packs, or crates in the inventory fields and the calculator subtracts them from the total.
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