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 Keeping Up with the Joneses Lifestyle inflation can be the enemy of wealth building. What could happen if you invested instead of buying more stuff? Reviewing Your Life Insurance Needs Learn how the review process works and how it may help you better understand your Life Insurance. Saving Early & Letting Time Work For You The earlier you start pursuing financial goals, the better your outcome may be.