How do I model contribution changes over time (raises, paused contributions, catch-ups)?
For your steady monthly contribution, open Retirement planner and set the Monthly retirement contribution field in the Scenario settings panel on the left. The planner compounds it inside its Monte Carlo simulations.
For contribution patterns that change over time, open the Money in & out tab - + Add payment - Custom payment and use the date range to model:
- A raise (higher contribution starting in a specific year).
- Paused contributions during a sabbatical or career break.
- Catch-up contributions after age 50.
- Front-loaded or back-loaded contribution strategies.
To compare contribution strategies side-by-side ("save $1,000/mo vs $1,500/mo"), save each as a what-if scenario and switch between them on the projection chart.