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Gacha Simulator

Simulate gacha banner pulls with custom rarity rates and see how many high-tier drops you can expect.

What this tool does

Gacha Simulator helps you simulate gacha banner pulls with custom rarity rates and see how many high-tier drops you can expect.

What you get

Gacha Simulator produces a direct output in this page and keeps all processing on your device, with nothing uploaded to our servers.

Free to use, no watermarks, runs in your browser—nothing uploads to our servers

Rates (percent) Number of pulls

Report a bug

If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.