On the document
passive income shows up on statements, plan portals, and tax forms—each with a different rule.
Pick one document from this month. Map only passive income on that page before you generalize.
Related lessons
Related lesson and Another angle show two layouts people confuse—read both before you copy a friend’s spreadsheet.
If numbers look correct but the conclusion feels off, check whether you switched properties, years, or account types halfway through the problem.
Check your numbers now
This month’s paper
Circle the expense ratio on one fund fact page. If your tool uses zero, you are not modeling the same product.
Compare
| Moment | Verify | |
|---|---|---|
| New job, new 401(k) | Match, vesting, fund fees | |
| Bonus hit | Closing costs vs rate | Tax bracket and account choice |
| Quarter statement | Rent step language | Rebalancing drift |
One document One definition of passive income
Reconcile
Core lesson
Go deeper: Passive Income — if one number still does not feel right, enter it in the calculators above and change one input at a time to see what drives the result.
Use the calculator
FAQ
- Where is the main lesson?
Passive Income is the hub with related lessons linked from it.
- Which calculator should I open first?
Use Investment growth or Lump sum growth for long horizons; Savings goal for targets; Debt payoff when comparing to loans.