FKFinKit

Property

Buy vs Rent Calculator

Compare the long-term wealth difference between buying and renting — factoring in property appreciation, rental inflation, and investment returns.

Buy vs Rent Calculator

Property Details

Mortgage

Rental Scenario

Market Assumptions

Annual return if the down payment is invested instead. Long-term US stock market average ≈ 7%

Comparison

🏠 Buy

Down Payment + Fees-
Annual Costs-
Total Paid-
Future Property Value
Remaining Loan-
Equity+HK$ 0
Net Wealth+HK$ 0

🔑 Rent

Total Rent Paid-
Invested Down Payment
Net Wealth+HK$ 0

Buy vs Rent: Key Factors to Consider

🏠 Buying = Forced Saving

The principal portion of your monthly mortgage payment is effectively savings — once the mortgage is paid off, the property is yours. Appreciation is a bonus — HK property has averaged 4–5% annual growth over the past 20 years.

🔑 Renting = Flexibility + Investing

Your down payment can be invested in stocks/funds for returns. No maintenance headaches, and you can relocate anytime. But rents rise every year and may eventually cost more than a mortgage.

💰 The Opportunity Cost of Your Down Payment

Buying locks up a large down payment. At 7% annual return, that capital could double in 10 years if invested. The key question in buy vs rent is: property appreciation vs investment returns on the down payment.

📊 Hong Kong Reality Check

For a HK$6M property: monthly mortgage ≈ HK$25,000 (30-year), similar-area rent ≈ HK$20,000. Renting costs less in cash terms for the first few years, but buying typically pulls ahead after 10–15 years.