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Interest vs Withdrawals

Check whether interest income can sustain withdrawals.

Purpose: Tests whether interest income can sustainably fund withdrawals.

What you see

A Capital Coverage Summary at the top:

  • Total Funding Pool: Starting savings + lifetime contributions
  • Capital Buffer: Remaining capital available
  • Funding Gap: Shortfall between interest and withdrawals (if any)
  • Years of Coverage: How long capital lasts at current withdrawals

Funding states

  1. Interest Only: Interest fully covers withdrawals (sustainable indefinitely)
  2. Interest + Capital: Interest covers most withdrawals; capital fills the gap
  3. Capital Only: Living entirely off capital drawdown

Best for

Assessing retirement sustainability and risk.

If you want to go deeper on interpretation, see Reading Your Results.