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 The Latte Lie and Other Myths Check out this video to begin separating fact from fiction. What To Do When Your Income Reaches 7 Figures Preserve your high net worth with these foundational tips. Retirement Planning at Every Age Use this article to help you strategically plan for financial stability once you stop working.