Rent vs. Buy Calculator

Comparing rent with a mortgage payment alone leaves out taxes, upkeep, appreciation and the cost of selling. This model follows both paths year by year.

If you keep renting

If you buy

Loan term

Ownership costs

Market and time assumptions

In this model, buying costs less than renting from year 8

$9,408 more to buy over 7 years

Buying costs here are net of the equity you would recover if you sold at the end of that year, after selling costs. Change any assumption and the answer can flip.

Cumulative cost over time

Renting totals rent plus renters insurance. Buying totals upfront cash and all ownership costs, less the net proceeds of selling.

Cumulative cost of renting versus buying by year. Year 1: renting $24,180, buying $64,482. Year 3: renting $74,722, buying $112,367. Year 5: renting $128,319, buying $154,353. Year 7: renting $185,159, buying $194,567. Year 9: renting $245,439, buying $232,794.
Year-by-year cumulative cost of renting compared with the net cost of buying, including home value, loan balance and equity.
YearRentingBuying (net)EquityDifference
1$24,180$64,482$56,024+$40,302
2$49,080$88,611$72,677+$39,531
3$74,722$112,367$89,989+$37,646
4$101,127$133,569$107,989+$32,442
5$128,319$154,353$126,710+$26,034
6$156,322$174,695$146,186+$18,373
7$185,159$194,567$166,451+$9,408
8$214,856$213,944$187,544$912
9$245,439$232,794$209,504$12,644
10$276,933$251,087$232,372$25,846

A negative difference means buying costs less than renting in this model by that year.

Snapshot

Cash needed up front
$52,000
Monthly ownership cost, year 1
$3,305/mo
Starting rent
$2,000/mo
Break-even year
Year 8
Home value at year 7
$491,950
Loan balance at year 7
$325,498

Want to understand this number?

How this calculator works

The model walks forward one year at a time. Renting accumulates twelve months of rent, grown by the annual increase you set, plus renters insurance. Buying starts with your down payment and closing costs, then adds mortgage payments, property taxes, homeowners insurance, HOA dues, maintenance and any mortgage insurance still in force that year.

At the end of each year the home is valued using your appreciation assumption, the loan balance is taken from the amortisation schedule, and the equity you would keep after selling costs is subtracted from the running buying total. The first year where that net buying cost drops below the renting total is the break-even year.

What it can't tell you

  • Appreciation is treated as a smooth annual rate. Real markets move unevenly and can fall.
  • Rent growth, maintenance and insurance costs are all averages here; actual costs arrive in lumps.
  • Tax deductions, investment returns on cash not spent, and inflation are not modelled.
  • Break-even is highly sensitive to appreciation, selling costs and how long you stay — small changes can move it by years.

Common questions