Blue Archive Student Collection & Duplicate Calculator
Dupes & cost for a target star level
Duplicates and Eligma raise a student's stars. This tool estimates the spark-backed cost to reach a target upgrade and tracks your overall collection completion.
Your situation
Best case
67
pulls
Average case
100
pulls
Worst case
152
pulls
Missing currency
12,000
Pyroxenes
Estimated cost
$78.95
Collection target· Pity: 0 · 100 to hard pity
Collection completion
0%
Not reachable yet — top up or save more.
Recommended top-up
- 1× 8,000 Pyroxenes$49.99
- 1× 2,352 Pyroxenes$14.99
- 1× 1,184 Pyroxenes$7.99
- 2× 352 Pyroxenes$5.98
Total$78.95
Based on officially confirmed rates and pity values. Rules last verified 2026-06-09 · Confidence: high
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Frequently asked questions
How do students gain stars?
Through duplicate copies and Eligma fragments converted from spare pulls.
Is the cost guaranteed?
The spark (200 points) guarantees each copy; the tool sums copies to your target.
What is collection completion?
The share of your target student set that you already own.
Do points expire?
Standard Recruitment Points expire at banner end — spend before it closes.
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