Finance Calculator
Interest Calculator
Calculate deposit and savings interest before tax, tax, after-tax interest, and maturity amount.
Maturity Amount
₩10,296,100
After-tax Interest
₩296,100
Pre-tax Interest
₩350,000
Tax
₩53,900
15.4%
- Principal
- ₩10,000,000
- Term
- 1y
- Annual Rate
- 3.5%
- Tax Mode
- Standard tax 15.4%
Related
Results are estimates from the entered values. Actual rates, fees, preferential conditions, deposit protection, tax eligibility, and limits depend on each financial product.
Split Deposit, Savings, and Loan Interest First
Interest calculator searches can mean deposit maturity, monthly savings interest, or loan interest. Choose the cash-flow type first.
- Fixed deposits use one principal amount for the full term.
- Monthly savings deposits earn interest over staggered periods.
- Standard tax uses a 15.4% Korean interest tax estimate.