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 Question Thank you! Oops! Related Content When to Self-Insure Choosing to bear the financial burden of an adverse event is called self-insuring. Do you know what that entails? Insuring Your Second Home There are unique risks of owning a second home and obtaining the proper coverage may protect you from financial risk. Preparing for the Expected You can plan ahead to protect yourself and your family against the financial consequences of deteriorating health.