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Should I buy or rent?

Compare the long-term net worth of buying a home versus renting and investing the difference. See your break-even point and which option builds more wealth for your situation. No sign-up needed — your inputs and saved comparisons stay in your browser.

Step 1 of 3

The Home You'd Buy

$
$100,000$5,000,000

The price of the home you're considering buying

$
$0$750,000

How much cash you'd put down upfront (this is also what a renter would invest instead)

%
0%15%

Current average NZ home loan rates: 5.5-7.5%

yrs
1 yrs30 yrs

Longer terms mean lower repayments but more interest overall

Results update live as you adjust the sliders — everything stays in your browser.

Saved comparisons

View all on dashboard

Run a comparison and choose “Save” to keep it here. Saved comparisons live in this browser only — no account required.

Showing an example comparison based on typical inputs. Adjust any slider on the left and these numbers update instantly to match your own situation.

Buy vs Rent

Better Choice
🏠 Buy

Upfront Cash

$153,000

Monthly Mortgage

$3,792.41/month

Total Cash Spent

$2,185,472.85

Net Worth at Horizon

$3,144,213.08
🔑 Rent & Invest

Upfront Investment

$153,000

Monthly Rent

$2,816.67/month

Total Rent Paid

$1,608,049.05

Net Worth at Horizon

$2,492,905.26

Net Worth Over Time

$0k$786k$1572k$2358k$3144kRetirementY1Y4Y7Y10Y13Y16Y19Y22Y25Y28Y30
Buy net worthRent & invest net worthBreak-evenRetirement starts

Best Time to Buy

Buy now

Buying right away is your best move here — waiting to save a bigger deposit first doesn’t pay off under your current assumptions.

$3144k$2819k012345678910
Net worth if you buy after N years of rentingBest timing

Assumes every dollar saved while renting goes toward your deposit the day you buy, capped at the home's price at that time.

Key Findings

Break-even Point

Year 6

When buying overtakes renting-and-investing in net worth

Net Worth Gap at Horizon

$651,307.82

💰 In favour of buying

Monthly Outlay

$3,792.41 mortgage

vs $2,816.67 rent

Total Cash Spent

$2,185,472.85 buying

vs $1,608,049.05 renting

Our Recommendation

Buying comes out ahead — your net worth overtakes renting and investing the difference in year 6, ending $651308 higher after 30 years (10 before retirement, 20 in retirement).

Informational only, not financial advice. Figures are pre-tax and don't account for rules like the bright-line test.

Funding Retirement: Stay, Sell, or Reverse Mortgage?

Stay & Own comes out ahead for your retirement years, leaving an estimated $3,144,213 at the end of your horizon.

Best

Stay & Own

$3,144,213.08

Keep living in the home for the rest of the horizon

Sell & Rent

-$393,590.8

⚠️ Runs out — spending outpaces what this strategy can sustain

Sell at retirement, invest the proceeds, rent from then on

Reverse Mortgage

-$97,243.7

⚠️ Runs out — spending outpaces what this strategy can sustain

Stay put, draw down equity via a compounding loan

-$394k$491k$1375k$2260k$3144kRetirementY1Y4Y7Y10Y13Y16Y19Y22Y25Y28Y30
Stay & OwnSell & RentReverse Mortgage