What-If Explorer

Test changes to your retirement plan, compare the results, and apply the strategies that work best for you.

Test Different Scenarios

Adjust retirement assumptions and see the impact without changing your current plan.

  • Retirement timing and Social Security
  • Spending and extra expenses
  • Conservative or optimistic market returns
  • State residency and taxes
What-If Explorer sections

Compare Plans Side by Side

See how your proposed plan measures up against your current plan.

  • Plan success and ending balance
  • Retirement expenses and taxes
  • Annual withdrawal rates
  • Apply changes with one click
Current plan compared with the proposed plan

Empower yourself to achieve financial well-being.

Build a detailed, year-by-year retirement plan in about 30 minutes. Free, and no signup required.