Stored only in this browserNever sent anywhereYours to export
Your details
The key figures you save while using the calculators live here — kept in this browser only, never sent anywhere. Save a few scenarios to switch between, and export the lot to a file to back it up or move it to another device.
Saving is off. Open any calculator and switch on “Remember in this browser” to start — or import a file below.
Scenarios
A scenario is a named set of the figures shared across tools — mortgage rate, investment return, tax rate, time horizon. The active one feeds every calculator; switch it to change them everywhere at once.
Saved setups
Full input snapshots you saved inside a specific tool.
Your file
Everything above lives in this browser. Take it with you, or clear it: