Advanced Investment Calculator by Md Musfikur Rahaman Advanced Investment Calculator Developed by Md Musfikur Rahaman Principal Amount: Annual Interest Rate (%): Investment Duration: Duration Unit: Days Weeks Months Years Interest Type: Simple Interest Compound Interest Compounding Frequency: Daily Weekly Monthly Quarterly Half-Yearly Yearly Government Tax Rate on Interest (%): Please fill all fields with valid numbers! Results Total Interest: 0.00 Tax Deducted: 0.00 Net Interest: 0.00 Total Amount: 0.00