Fair compare
Two properties can “cash the same” with different roofs, tenants, and financing—compare full rows, not one cell.
Rule: same vacancy rule, same loan structure, same reserve, same years—then rank rental cash flow.
Read both
Headline price or past performance is marketing. Rewrite each option as cash in and out by month or year.
Walk back to Cash Flow, then reopen Related lesson with your figures.
Check your numbers now
Two real rows
Building A cheaper per door but older HVAC; Building B newer with HOA special assessment risk—price alone misleads until capex is lined up.
Checklist
| Looks better first | After alignment |
|---|---|
| Lower ask | Higher all-in monthly |
| Higher rent | More maintenance |
| Shorter drive | Higher tax |
Same rules for both Then choose
Match rules
Core lesson
Go deeper: Cash Flow — 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?
Cash Flow is the hub with related lessons linked from it.
- Which calculator should I open first?
Use Rent vs buy or Home afford for housing tradeoffs; Loan or Amortization for payments and equity.