房貸計算機

極簡、好用的貸款計算機。

輸入:
1. 貸款金額 (必填)
2. 利率 (必填)
3. 貸款年限 (必填)
4. 寬限期(年)

計算:
1. 寬限期間，每月僅需繳交的利息費用。
2. 本息攤還期間，每月需繳交的費用。
3. 期末繳交的利息總金額。
4. 期末繳交的總金額 (本金+利息)。 Minimalist, easy loans computer.

Input:
1. Loan Amount (required)
2. Interest (required)
3 loan period (required)
4 Grace Period (years)

Calculated as follows:
1. The grace period, the monthly payment of interest charges only.
2 installments of principal and interest during the period, the monthly fee paid.
3 Closing the total amount of interest paid.
4 Ending the total amount paid (principal + interest).