This China rent vs buy calculator answers the question every Chinese household faces — is it cheaper to rent or to buy over the years I actually plan to stay? It models the full financial picture, not just the monthly payment, so a fair comparison emerges.
How it works
On the buy side the tool adds up every outflow: the down payment, deed tax (modelled at 1.5% for an ordinary home), the mortgage payments using the standard amortising formula, and annual maintenance and management fees. It then projects the home’s value at your sale date using your appreciation rate, subtracts the remaining loan balance and any resale VAT (5% if you sell within 5 years), and treats the equity you recover as money back. The net cost of buying is everything paid out minus what you get back at sale.
On the rent side it sums the rent you pay over the horizon, growing each year, then subtracts the investment growth on the cash you would otherwise have sunk into the deposit and deed tax. The side with the lower net cost wins.
Example
Buying a CNY 2,000,000 home with 20% down at 4.2% over 20 years, held 10 years with 2% appreciation, is compared against CNY 5,000/month rent rising 3% a year while the freed-up deposit earns 4%. The calculator nets out sale proceeds and investment growth and shows which path costs less, and by how much.
Notes
The result is highly sensitive to two guesses: price appreciation and your investment return. Run several scenarios. In cooling markets a low or negative appreciation rate can flip the answer toward renting. This is an estimate for planning, not financial advice.