Free calculators for buying a home

Work out the monthly loan payment, the fees and taxes on the purchase, and the price your income can carry. Fees and taxes follow the law where the home is. Figures cover Vietnam, the United States and China today; anywhere else, enter your own price, rate and fees. The page does the math and stores nothing.

Mortgage calculator

Monthly payment and total interest, with prepayment and rate rises.

Home-buying costs

Each fee and tax on a home purchase under the law where the home is, who usually pays it, with legal sources.

Home affordability

The highest home price your income supports, with the loan sized at a stress rate.

Rental yield

See what the rent returns each year, after the costs people tend to forget.

Buy or rent

Compare the total cost of buying a home with renting one over the same period.

House direction by birth year

Find your life gua (cung mệnh) and see how the Eight Mansions method rates the eight directions.

Lỗ Ban ruler

Check a length against the three Lỗ Ban rulers.

No accounts, nothing stored

Everything you enter lives in the link, so anyone who opens a link you send sees the same result.

Figures follow each country's law, with every source cited and dated.