Social Security Taxes Estimate how much of your Social Security benefit may be considered taxable. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Related Content Dreaming Up an Active Retirement When you retire, how will you treat your next chapter? Systematic Withdrawals in Retirement Taking regular, periodic withdrawals during retirement can be quite problematic. Stop Wasting Money One way to find money is to examine your current spending habits and eliminate money wasters.