Self-Employed Retirement Plans Estimate the maximum contribution amount for a Self-Employed 401(k), SIMPLE IRA, or SEP. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Retirement and Quality of Life Asking the right questions about how you can save money for retirement without sacrificing your quality of life. Medicare At 65+ 65 or older? It may be time to enroll in Medicare. Read to learn if you’re eligible. Insuring Your Second Home There are unique risks of owning a second home and obtaining the proper coverage may protect you from financial risk.