This is Korea’s No. 1 real estate calculator. It was developed through the advice of a real estate tax accountant, and is an application loved by everyone from beginner investors to experts such as real estate agents and tax accountants. * There are many other similar calculators that are copies of our app, but do not be confused (see notice within the app). The calculation results of copycats are inaccurate. * ◆ All tax and loan regulations that will take effect from 2023 have been reflected.