Your local financial data
These controls apply to this browser and site address. There is no cloud account or automatic cross-device backup.
Export a backup
The JSON download includes calculator inputs and saved plan history. It is unencrypted and may contain financial and personal information. Keep it private. An import/restore interface is not included in this version; retain the file for future migration or support.
Erase local records
This removes this site’s saved tool and learning records in this browser. Downloaded files and other browsers are unaffected.