Anime Origins Calculator
Use this working summon probability calculator: enter a per-pull rate and pull count to see at-least-one odds, no-hit odds, expected successes, and the visible formula.
Inputs
Plan your next move
Output
Recommendation
Claim listed codes first, then spend rewards only after you know which upgrade path stays useful.
Use exact game rates when they are available. Until then, treat this as a conservative planning helper.
Summon probability calculator
Enter the rate shown on your current banner. This tool does not assume an official rate or a pity guarantee.
Turn pull odds into a roster plan
Browse unit roles after estimating your summon chance.
Verify banner assumptions
Check the data boundary before entering a current banner rate.