Mortgage vs Renting — Compare Costs & Equity Over Time

Friendly comparison of buying vs renting. Private by design—everything runs locally in your browser.

Inputs

Buying (Mortgage)

Renting

If enabled, renter invests the initial down payment & closing costs and any monthly savings vs owning.

Results

Break-even point:
Cheaper at horizon:
Owner net cost at horizon:
Renter net cost at horizon:

Net cost = total cash outflows minus assets. For owners, we subtract estimated home equity. For renters (if enabled), we subtract invested savings. This is a simplified model and is not financial advice.

How this comparison works

We simulate month-by-month over your chosen horizon. For buying, we estimate mortgage payments, property costs you enter (tax, insurance, maintenance, HOA), and home value growth. Equity is the home value minus the remaining loan balance. For renting, we account for rent increases and optional investing of savings.

Assumptions & limits

  • No tax reliefs or country-specific purchase/sale taxes (e.g., stamp duty) are modeled.
  • Property tax and maintenance are applied to the purchase price (constant) for simplicity.
  • Investment returns compound monthly from your chosen annual rate.
  • The chart shows cumulative net cost over time; lower is better.

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