This is an educational planner, not financial or tax advice. It is built to compare scenarios.
The result can change fast if you change home appreciation, investment return, tax rate, or how long you stay.
Input mode
Basic mode keeps the calculator readable. Advanced mode opens tax, PMI, rental-conversion, transaction, and repair assumptions.
Home & Loan
Under 20% usually adds PMI.
Annual Ownership Costs
NJ can be around 2%+. CA is often lower.
Maintenance & Repairs
Many people use 1% to 2% as a rough rule.
Optional extra cushion for HVAC, roof, appliances, etc.
Used for capital gains basis.
Transaction Costs
Movers, furniture, minor setup items.
Renting
Extra utilities/landscaping/trash/water if owner pays more than renter.
Truck, movers, deposits, setup costs.
Applied at plan year if rent reset is on.
Growth Assumptions
Approx annual drag from dividends, turnover, state tax, etc.
Useful for testing a flat market after purchase.
Tax Profile
Used with property tax under SALT cap.
Timeline & NRI Profile
PMI Settings
If You Cannot Sell
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Plain-English Takeaway
What could break the answer?
Risk Check
Breakeven Year
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When buying pulls ahead
Monthly Buy Cost
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Year 1 cash outflow
Price-to-Rent
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Home price / annual rent
10yr Net Worth Gap
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Buy vs rent+invest
Net Worth Over Time
Buying means home equity after selling costs and taxes. Renting means investing the down payment, buying costs, and annual cash-flow difference.
Assumption Sensitivity
This shows whether the decision is stable or depends heavily on appreciation and market returns.
| Scenario | Appreciation | Investment Return | Rent Growth | Winner at Plan Year | Gap |
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A stable answer across these rows means the result is more dependable. A flip between buy and rent means the decision depends heavily on assumptions.
Stress Tests
These are not predictions. They show how the decision behaves if life or the market goes against the base case.
Shock scenarios are simplified: a short-term home price drop, a few flat appreciation years, and a lower renter investment return.
Tax Deduction Reality Check
SALT cap, standard deduction, mortgage interest limit, and what you actually save in Year 1.
Forced-Exit Analysis
What happens if you have to sell because of layoff, visa denial, relocation, or India return.
| Year | Home Value | Loan Balance | Selling Costs | CG Tax | Walkaway Cash | vs Renting |
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Tax treatment is simplified. Short-term before 1 year, long-term after 1 year, and primary residence exclusion generally requires 2 years of use within the last 5 years.
If You Cannot Sell: Rental Conversion
This estimates what happens if you move out and rent the home instead of selling immediately.
NRI-Specific Warnings
How the Math Works
A plain-English check so the result does not feel like a black box.
Year-by-Year Projection
Full 30-year model. Green means buying ahead. Blue means renting ahead.