Threshold

A Roth conversion explorer — see the tax lines before you cross them.

This is an educational modelling tool. It compares Roth conversion schedules under stated assumptions; it does not provide personalised financial or tax advice. Nothing you type here leaves this device. For the full picture — spending, allocations, stress tests — use the Senior Portfolio Planner, which shares this tool's tax engine.

Checking the built-in market history…