Free Rent vs. Buy Calculator
Compare the net cost of renting vs. buying a home over your hold period, including equity built and appreciation. Free. No signup required.
- Net Cost of Buying$117,282.32
- Cost of Renting$168,000.00
Over 7 years, buying comes out ahead by $50,717.68.
- Cost of Renting (7y)$168,000.00
- Buying is cheaper by$50,717.68
- Home Equity Built$202,617.56
A simplified comparison — ignores rent growth, investment returns on the money not tied up in a down payment, and selling costs.
About the Free Rent vs. Buy Calculator
Comparing rent to a mortgage payment side by side is the comparison most people make, and it's also the wrong one — a mortgage payment builds equity you keep, while rent doesn't, and a home's value can also rise while you own it. This calculator nets all of that out: your total cash outlay to buy (down payment, payments, taxes and maintenance) against the equity you'd actually have if you sold at the end of your time horizon, compared to what renting the same years would have cost.
It's most useful for the decision that's genuinely close — someone who's rented for years wondering if buying finally makes sense, or someone relocating for a job who isn't sure how long they'll actually stay, since the length of time you stay is usually the single biggest factor in which option wins.
It's also the kind of comparison people run quietly, long before they're ready to tell a landlord or a realtor anything — every number here stays local to your device, so you can model a decision you haven't made yet without leaving a trail.
How it’s calculated
The 'net cost of buying' adds up your down payment, every principal-and-interest payment made during your stay, and estimated annual tax plus maintenance — then subtracts the equity you'd walk away with: the home's appreciated value minus whatever mortgage balance is still left. The cost of renting is simply your monthly rent times the same number of months, for an apples-to-apples comparison over the same time horizon.
This is deliberately a simplified model — it doesn't factor in rent increasing year over year, what you could have earned investing the money that instead went into a down payment, or the real estate agent commission and closing costs you'd pay when selling. Treat the result as a strong directional signal, not a precise forecast.
Frequently asked questions
How many years do I need to stay for buying to beat renting?
There's no universal number — it depends on your down payment, mortgage rate, and local appreciation, which is exactly why this calculator solves it for your own inputs. As a general pattern, longer stays favor buying because closing costs and the early, interest-heavy years of a mortgage get amortized over more time.
Does this account for selling costs when I eventually sell the home?
Not automatically — real estate commissions and closing costs on a sale typically run 6-10% of the sale price combined, and that isn't subtracted from the equity figure here. Mentally shave that off your equity number for a more conservative comparison.
What if my rent will go up over the years I'm comparing?
This calculator assumes flat rent for the full period, which understates the true cost of renting long-term. If you expect meaningful rent increases, the real gap in buying's favor is likely wider than what's shown here.
Is it fair to ignore what I could have earned investing my down payment instead?
It's a real cost of buying that this calculator doesn't include — the opportunity cost of tying up cash in a down payment instead of investing it elsewhere. If you have a specific expected return in mind, it's worth comparing separately against your home's projected appreciation rate.
Is renting ever the financially smarter choice even long-term?
Yes, especially in markets where home prices are high relative to rent, or where you genuinely don't know how long you'll stay. Run this with your actual local numbers rather than assuming buying always wins — the math genuinely goes either way depending on your market and timeline.
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