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Dave Ramsey Investment Calculator

Model compound growth using Dave Ramsey's 12% average market return benchmark. Compare conservative and aggressive scenarios, review annual balances, and track contribution-to-growth ratios for retirement planning.

Free online calculator Compound interest growth Scenario comparisons

Investment inputs

Follow the Baby Steps: invest consistently in mutual funds.

Retirement Planner

Add a starting balance such as a 401(k) rollover or current mutual fund value.

Dave Ramsey recommends investing 15% of household income for retirement.

Choose a long-term horizon (e.g., 20–35 years) to capture compound growth.

Reflects the long-term average of the S&P 500 that Dave Ramsey uses when illustrating investment growth in mutual funds.

Override the 12% default. Enter a rate between 1% and 29% to model different mutual fund expectations. Select the “Custom rate” tab to use this value.

How to use this Dave Ramsey calculator

Enter your current investment balance, monthly contributions, and investing horizon. Select the 12% benchmark or adjust the growth rate to stress-test your plan. Click “Calculate growth” to view future value, total contributions, and the annual breakdown.