Rent vs. Buy Calculator
Compare total cost over time.
Compare total cost over time.
The Rent vs. Buy Calculator compares the total cash outlay of renting against buying over a chosen number of years, including rent escalation and mortgage payments plus down payment.
Rent cost = sum of monthly rent grown by the annual increase. Buy cost = down payment + mortgage payment × months held. It is a cash-flow comparison, not a full net-worth model.
Rent_total = Σ Rent_year × 12 with Rent_next = Rent × (1 + growth)
Buy_total = Down payment + Payment × 12 × Years$2,000 monthly rent growing 3% a year for 10 years totals about $275,000. Buying a $400,000 home with 20% down at 6.75% costs about $329,000 over the same 10 years — renting is cheaper in this scenario before appreciation and equity.
No. The tool compares cash outlay only. Buyers also gain principal paydown and any home-price appreciation, which typically shift the answer toward buying past 5–7 years.
If you rent, the down payment invested in a diversified portfolio adds to the renter's net wealth. For a full net-worth comparison, subtract the future value of that investment from the rent total.
Real ownership costs include property tax, insurance, maintenance (about 1% of the price per year) and HOA. Add those to the buy total for a stricter comparison.