Free Financial Calculator

🏠Should You Rent or Buy a Home?

Make your biggest financial decision with confidence. This calculator compares the true cost of renting vs. buying, including tax benefits, wealth building, opportunity cost, and break-even analysis.

We know buying a home involves a LOT of numbers β€” and it can feel overwhelming at first. That's completely normal. We've explained everything in plain, simple language, but we also acknowledge it's still a lot to take in. Our advice: try to fill in numbers as close to your real situation as possible. If it feels like too much, sit down with a friend or family member who has purchased a home and go through the results together β€” it will make a huge difference. At the end of the day, these are the real numbers behind one of the biggest financial decisions of your life, and understanding them puts you ahead of most buyers.

βœ“ 100% Freeβœ“ No Sign-up Requiredβœ“ Instant Results

For informational purposes only β€” full disclaimer.

πŸ“ Step 1 of 4

About You β€” Your Income and Finances

We need to know how much you earn and owe so we can figure out what you can afford.

$

$One Hundred Twenty Thousand

Your total salary before taxes. Include spouse/partner if filing jointly.

$

$Five Hundred

Add up all monthly minimums: car payment, student loans, credit cards, etc.

$

$Two Thousand Five Hundred

%

Not sure? Use 25% for most people. It's the % of each extra dollar that goes to taxes.

7 yrs

Longer stays generally favor buying

πŸ“ Step 2 of 4

The Home You Want to Buy

Fill in the details of the home you're thinking about purchasing. Don't worry β€” you can change these numbers anytime.

$

$Five Hundred Thousand

= 20.0% of home price

%
%

Check your county's website or ask your realtor. US average is about 1.1%. = $458/mo

$

$One Hundred Seventy Five

Homeowner's insurance protects your house. Typically $100-300/month.

$

Monthly fee for shared amenities like pools, gyms, and landscaping. $0 if none.

$

$Two Hundred

Things break! Budget about 1% of your home's value per year for repairs.

πŸ“ Step 3 of 4

Your Current Renting Costs

Enter what you're paying now so we can compare it against what you'd pay if you bought a home.

$

$Two Thousand Five Hundred

Your baseline rent for comparison

%

Landlords typically raise rent 3-5% each year.

$

$Twenty Five

Typically $15-30/mo

In 7 years at 3% annual increases, your rent would grow from $2,500/mo to $3,075/mo.
πŸ“ Step 4 of 4

What We Assume About the Future

Nobody can predict the future, but these are reasonable estimates based on historical averages. Feel free to adjust them.

%/yr

How much your home's value grows each year. US historical average is about 3-4%.

%/yr

Average stock market (S&P 500) return is about 7% after inflation.

%

One-time fees when buying: appraisal, title search, lender fees. Typically 2-5% of price. = $15,000

%

When you sell: real estate agent commission (5-6%) + title & transfer fees.

πŸ“Š Your Results β€” Based on the Numbers Above
🏠
BUYING is Better

Based on a 7-year time horizon with your inputs

$23,506
↑ Buying puts $23,506 extra in your pocket over 7 years
That's 9 months of rent!
What You'd Pay Monthly to Own
$2,574.11
your actual cost after tax breaks
What You're Paying Monthly to Rent
$2,525.00
your current rent plus renter's insurance
The Monthly Difference Between Owning and Renting
πŸ‘Ž
+$49.11
owning a home costs more each month
(that's $589 per year)
πŸ“Š Result 1 of 5

What You'd Pay Each Month If You Buy This Home

What You're Paying ForBefore Tax SavingsYour Actual Cost
Mortgage Principal
The part of your payment that pays down your loan β€” this builds your home equity
$361.61$361.61
Mortgage Interest
The cost the bank charges you for borrowing money β€” this is the bank's profit
$2,166.67$1,516.67
Property Taxes
Annual tax your city/county charges on your home, paid monthly through your mortgage
$458.33$320.83
Home Insurance
Protects your home from damage, theft, and liability β€” required by all lenders
$175.00$175.00
Maintenance
Budget for repairs β€” things like fixing a water heater, replacing a roof, or painting
$200.00$200.00
Total Monthly Payment If You Buy$3,361.61$2,574.11
πŸ’° Tax Savings β€” Money Back in Your Pocket!
The government gives you a tax break on mortgage interest and property taxes. This reduces what you actually pay each month.
-$787.50
Your Real Monthly Cost of Owning (after tax savings)
$2,574.11/mo
Your Monthly Cost of Renting
$2,525.00/mo
Rent $2,500 + Insurance $25
πŸ“Š Result 2 of 5

Year-by-Year Comparison β€” See How Each Option Plays Out

This is the most important section. We compare 3 paths you could take and show exactly what happens to your money each year.

The 3 Paths We're Comparing:
🏠
Path A: Buy a Home
You buy this home, build equity, and sell it in 7 years.
πŸ“ˆ
Path B: Rent + Invest in Stocks
You keep renting and invest your down payment + savings in the S&P 500.
πŸ’΅
Path C: Rent + Keep Cash
You keep renting and save money in a bank account. No investing.
πŸ“ˆ Key Insight

By year 7, buying a home puts $23,506 more in your pocket than renting and investing in stocks β€” after paying all selling costs and taxes!

⚠️ And if you just rent and keep cash without investing? You'd have $90,747 LESS than buying. Doing nothing is the most expensive option.

What We Assumed for These Numbers:
Rent Increases

Your rent of $2,500/mo increases by 3% every year. By year 7, rent would be $3,075/mo.

Fixed Mortgage

Your mortgage payment of $2,528.27/mo stays the same for all 30 years. Only property tax and insurance may change.

Capital Gains Tax

If you sell your home: The IRS lets you keep the first $250,000 of profit tax-free ($500,000 if married). Any profit above that is taxed at 15% (long-term capital gains rate based on your tax bracket).

If you sell S&P 500 investments: All profits (gains above what you originally put in) are taxed at 15% long-term capital gains rate. There is no exclusion like there is for a home.

Table 1: What Leaves Your Wallet Each Month β€” Rent vs. Mortgage

Notice how rent keeps going up every year, but your mortgage payment never changes.

End of Year
Monthly Rent You'd Pay
goes up 3% every year
Monthly Mortgage You'd Pay
locked in β€” never changes
Difference
how much more/less you pay by owning
1$2,500$2,528+$28
2$2,575$2,528-$47
3$2,652$2,528-$124
4$2,732$2,528-$204
5$2,814$2,528-$285
6$2,898$2,528-$370
7$2,985$2,528-$457

Mortgage shown is principal + interest only. Your total monthly cost of owning (including taxes, insurance, etc.) is shown in Result 1 above.

Table 2: If You Sold Everything Today β€” What Would You Walk Away With?

Each row imagines you sell the home or cash out your stocks at the end of that year, after paying all fees and taxes.

End of Year
What Your Home Would Be Worth
growing at 3% per year
Your Stake in the Home (in dollars)
home value minus what you still owe the bank
What Your Stock Market Account Would Be Worth
if you invested your down payment + monthly savings instead
Tax You'd Owe If You Sell the Home
first $250K profit is tax-free, then 15%
Tax You'd Owe If You Sell Your Stocks
15% on everything you earned
You Walk Away With if You Bought
after selling home, paying off loan, fees & taxes
You Walk Away With if You Rented + Invested
after selling stocks & paying taxes on profits
Which One Wins?
1$515,000$119,471$134,686$0$1,359$88,571$133,327RENT
2$530,450$139,691$144,422$0$2,819$107,864$141,603RENT
3$546,364$160,695$154,862$0$4,385$127,913$150,477RENT
4$562,754$182,516$166,057$0$6,064$148,751$159,993RENT
5$579,637$205,193$178,062$0$7,865$170,415$170,197BUY
6$597,026$228,765$190,934$0$9,796$192,943$181,138BUY
7$614,937$253,272$204,736$0$11,866$216,376$192,870BUY

All amounts are after selling costs (6% for home) and capital gains taxes. Home sale uses the $250K tax-free exclusion.

Crossover year 5: This is when buying starts to produce more wealth than renting and investing in the S&P 500.

Table 3: What if you rent and just keep your money as cash? (No stock market investing)

Many people don't invest in the stock market. This shows what happens if you simply save your money in a bank account instead of buying a home β€” no investing, just cash.

End of Year
Cash You'd Have Saved
down payment + monthly savings, sitting in a bank
If You Buy a Home and Sell It Now, You Walk Away With
after selling home, paying off loan, fees & taxes
Buying Puts You Ahead By
positive = buying wins, negative = renting wins
Which One Wins?
1$125,629$88,571-37,058RENT
2$125,629$107,864-17,765RENT
3$125,629$127,913+2,284BUY
4$125,629$148,751+23,122BUY
5$125,629$170,415+44,786BUY
6$125,629$192,943+67,314BUY
7$125,629$216,376+90,747BUY

Without investing, most renters fall behind buyers significantly because cash loses value to inflation while home equity grows.

🎯 The Bottom Line β€” After 7 Years

🏠Path A: Buy a Home
You buy this home, live in it for 7 years, then sell it.
Home sells for:$614,937
You still owe the bank:-$361,665
Agent fees & closing costs:-$36,896
Capital gains tax:-$0
You walk away with:
$216,376
πŸ“ˆPath B: Rent + Invest in Stocks
You keep renting and invest your down payment + monthly savings in the S&P 500.
Stock portfolio grows to:$204,736
Capital gains tax on profits:-$11,866
You walk away with:
$192,870
πŸ’΅Path C: Rent + Keep Cash
You keep renting and just save money in a bank account. No home, no stocks.
Cash saved up:$125,629
No taxes owed:$0
You walk away with:
$125,629
⚠️ You miss out on $90,747
compared to the best option above
πŸ† Buying wins by $23,506 after 7 years
(after all taxes and selling costs)
That $23,506 difference is equivalent to 9 months of rent or enough to put 5% down on your next home
πŸ“Š Result 3 of 5

Can You Comfortably Afford This Home?

How Much of Your Paycheck Goes to Housing
33.6%
You earn $10,000/mo β€” housing would cost $3,362/mo
Most banks want this under 28% to approve your loan
This means 33.6% of your monthly income goes to housing. Lenders prefer this under 28%.
How Much of Your Paycheck Goes to Housing + All Debts
38.6%
Housing $3,362 + debts $500 = $3,862/mo out of $10,000/mo income
Most banks want this under 36% to approve your loan
❌

This might be too much β€” consider reducing the price

This home may be out of your comfortable range. Consider a lower purchase price, larger down payment, or paying off debts first.

πŸ“Š Result 4 of 5

How Long Do You Need to Stay to Make Buying Worth It?

When you buy a home, you pay closing costs and agent fees. If you sell too soon, those fees can wipe out any profit. This section shows how long you need to stay for buying to make financial sense.

βœ… Great news! Your home only needs to grow -0.3% per yearin value for you to break even. That's below the US average of 3-4%, so the odds are in your favor.

After 7 years, you'll have paid off:
$38,335
of your $400,000 loan. This is money you keep as equity when you sell.
To not lose money, your home needs to sell for at least:
$491,133
This covers paying off your remaining loan ($361,665) plus 6% in selling fees.
If your home grows at 3% per year, it would be worth:
$614,937
After paying everything off, you'd walk away with about $216,376.

What if you stay longer or shorter?

The longer you stay, the easier it is to break even. The percentage below shows how fast your home's value needs to grow each year β€” lower is better. Green means you're likely fine, yellow means it's close, red means it's risky.

Stay 3 years
1.1%
growth needed per year
Stay 5 years
0.2%
growth needed per year
Stay 7 years
-0.3%
growth needed per year
Stay 10 years
-0.7%
growth needed per year
Stay 15 years
-1.2%
growth needed per year

πŸ“– Want to Learn More?

Explore our comprehensive guides to understand every aspect of the rent vs. buy decision.

β€œThe best time to understand your finances is before you make the biggest purchase of your life.”

πŸ› οΈ Tools & Resources

Programs That Could Help You

State & Local Assistance:Most states offer down payment assistance programs for first-time buyers. Search "[your state] first-time homebuyer programs" to find grants and low-interest loans.
First-Time Buyer? Check if you qualify for the first-time homebuyer tax credit and other federal programs at HUD.gov.

DISCLAIMER: All calculations, projections, and analysis on this website are estimates for informational and educational purposes only. This is NOT financial, tax, legal, or real estate advice. Results are based on assumptions that may not reflect your actual situation. You use this tool entirely at your own risk. ZAXIS Ventures LLC, its owners, employees, and affiliates accept no responsibility or liability whatsoever for any financial decisions you make based on information from this website. Always consult qualified professionals before making real estate or investment decisions. By using this site, you agree to our Terms of Use and Disclaimer.