Gacha Pity Calculator

Estimate banner pull odds with base rates, current pity, hard pity, and target copy counts.

Browser local

Set assumptions

Use the fields below, then run the calculation when your assumptions are ready.

Manual run

Use a percentage-style value where 6 equals 6% unless otherwise noted.

Your result will appear beside these inputs.

Ready when values are complete

Fill the required fields, then run the calculator to see the result.

Waiting for complete inputs
Inputs at a glance +1 more
Base featured rate per pull (%)
0.6
Planned pulls
90
Hard pity pull (0 = none)
90
Current pity count
0
Recent inputsSaved on this device

Recent inputs

Local only

Repeat recent calculator, converter, or text entries without rebuilding the form.

Enable analytics consent before saving recent inputs across sessions.

No recent inputs yet. Run a supported tool with local retention enabled to pin shortcuts here.
Help, FAQs & related tools
Shipped

What this tool does

Gacha Pity Calculator helps you estimate banner pull odds with base rates, current pity, hard pity, and target copy counts.

What you get

Gacha Pity Calculator produces a direct output in this page and is designed to keep processing on your device.

Something not working? Report a bug

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.