Dave Ramsey's 15% Rule & Baby Step 4

Dave Ramsey Retirement Calculator

Project your nest egg using Dave Ramsey's 15%-of-income rule, then compare his 8% withdrawal approach against the more widely used 4% guideline side by side. Free, instant, and private.

Estimated Nest Egg at Retirement

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Ramsey's 8% Withdrawal
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Based on Ramsey's assumption of 12% returns minus 4% inflation. More aggressive, higher income now.
Mainstream 4% Withdrawal
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Based on the Bengen/Trinity Study research used by most CFPs. More conservative, built to survive market downturns.

Total Contributions

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Total Growth Earned

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15% Rule Monthly Amount

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15% Rule Annual Amount

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Years Until Retirement

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Employer Match Total

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Quick Answer

Dave Ramsey's rule: invest 15% of your gross household income monthly into retirement accounts. On a $65,000 income, that is roughly $812 a month. Ramsey assumes a 12% average return and an 8% retirement withdrawal rate; most Certified Financial Planners instead use a more conservative 4% withdrawal rate. This calculator shows both.

Contributions + Growth = Your Nest Egg

Every dollar in your projected nest egg comes from exactly two places: the money you personally put in, and the money the market grows on top of it. Seeing that split matters, because it shows how much of your future wealth is actually within your control (your contributions) versus how much depends on the market doing its part (growth). Here is the equation this calculator solves:

YOUR MONEY
Contributions
15% of income + starting savings
+
THE MARKET'S WORK
Compound Growth
Your return rate, compounded monthly
=
RESULT
Your Nest Egg
What you'll actually retire on

The longer your time horizon, the more of the final number comes from growth rather than contributions, this is the entire case for starting early. Someone who starts at 25 might see two-thirds of their nest egg come from compound growth alone, while someone starting at 50 will see the split shift heavily toward their own contributions, because there simply is not enough time left for growth to dominate.

Dave Ramsey's retirement approach is deliberately simple: get out of debt, build an emergency fund, then invest 15% of your gross household income into growth stock mutual funds and let compound growth do the work over decades. It is Baby Step 4 in his well-known 7 Baby Steps framework, designed for people who want a clear number to aim for rather than a complicated financial plan.

Is the 15% on Gross or Net Income?

Ramsey is specific on this point: the 15% applies to your gross income, meaning your income before taxes are taken out, not your take-home pay. On a $65,000 gross household income, 15% works out to $9,750 a year, or about $812 a month. If your employer offers a 401(k) match, Ramsey treats that match as a bonus on top of your 15%, not something you subtract from it. This calculator follows the same approach: the 15% auto-fill is based on gross income, and any employer match you enter is tracked separately as extra growth, not folded into your personal contribution target.

The 12% Return and 8% Withdrawal Debate

This is the most contested part of the Ramsey method, and it deserves an honest explanation rather than a one-sided pitch. Ramsey assumes a 12% average annual return, based on the long-term historical performance of the S&P 500. From there, he argues that retirees can safely withdraw 8% per year in retirement, reasoning that 12% growth minus roughly 4% for inflation still preserves the original balance.

What the research says on both sides

The case for Ramsey's numbers: The S&P 500 has returned close to 10-12% annually on a nominal (not inflation-adjusted) basis over many multi-decade periods, and the 12% figure itself is not fabricated, it is a real historical average.

The case against the 8% withdrawal rate: Financial researchers point out that a 12% return is a nominal figure, while real (inflation-adjusted) equity returns have averaged closer to 7% historically. Independent testing of an 8% withdrawal rate against historical market data (including the Trinity Study methodology) found it would have failed, running out of money, in a meaningful share of 30-year retirement periods. The standard alternative, the 4% rule from researcher William Bengen, is what most Certified Financial Planners use, and Bengen himself has since revised his own estimate up to roughly 4.7% based on broader portfolio diversification.

Because both views are widely discussed, this calculator shows your projected income under both the 8% and 4% withdrawal rates side by side, so you can weigh the more optimistic and more conservative pictures yourself rather than relying on a single assumption.

This tool provides general educational projections and is not personalized financial advice. Investment returns are never guaranteed, and past performance does not predict future results. Before making retirement decisions, especially around withdrawal strategy near or in retirement, consider speaking with a fee-only Certified Financial Planner. See our Disclaimer for more.

Dave Ramsey's 7 Baby Steps

Retirement investing is Step 4 in Ramsey's framework. Here is where it fits among the other six:

Baby StepGoalWhy It Matters
Step 1Save a $1,000 starter emergency fundCovers small surprises so you stop borrowing
Step 2Pay off all debt (except the house) with the debt snowballFrees up income for investing
Step 3Save 3 to 6 months of expensesA full emergency fund protects your investments
Step 4Invest 15% of gross household income for retirementThis is where this calculator applies
Step 5Save for your children's collegeFund education without loans
Step 6Pay off your home earlyEliminates your largest monthly expense
Step 7Build wealth and give generouslyLive and give like no one else

Reading Your Progress: Age-Based Savings Milestones

A single nest-egg number is hard to judge on its own, so it helps to compare it against known checkpoints. Fidelity Investments publishes the most widely cited age-based savings benchmarks in the industry, expressed as multiples of your current income, and they pair well with the Ramsey 15% target:

By 30
your annual income saved
By 40
your annual income saved
By 50
your annual income saved
By 60
your annual income saved
By 67
10×
your annual income saved

For example, someone earning $70,000 at age 40 would be on pace with roughly $210,000 saved. These are aspirational checkpoints, not hard requirements, most Americans are behind them at every age according to Federal Reserve survey data, so falling short does not mean your plan has failed. It means you know exactly how much ground there is to make up, and the 15% rule combined with catch-up contributions after age 50 is the standard path to closing that gap.

What Actually Moves These Numbers

A few habits matter more than any single input on this calculator:

  • Raise your contribution with every raise. If your income grows but your 15% stays fixed in dollar terms, you quietly drift below the rule. Recalculate here whenever your income changes.
  • Never leave employer match on the table. It is the one part of this equation that is not your money originally, treat contributing enough to get the full match as non-negotiable before anything else.
  • Don't let a bear market change your contribution. Ramsey's own advice, and mainstream advice, agree here: continuing to invest through a downturn means buying shares at a discount, which is when compound growth works hardest for you.
  • Revisit your withdrawal assumption as retirement nears. The 8% vs 4% gap matters far more in your last five working years than in your first, run both numbers again as you get closer.

Frequently Asked Questions

What is the Dave Ramsey retirement rule?
Dave Ramsey recommends investing 15% of your gross household income into retirement accounts once you are debt-free (except your mortgage) and have a fully funded emergency fund, spread across growth stock mutual funds, ideally through a Roth IRA and an employer 401(k) match.
Is the 15% rule based on gross or net income?
Gross income, before taxes. On a $65,000 gross household income, 15% is $9,750 a year, or about $812 a month. This is a specific point Ramsey clarifies directly, since many people mistakenly calculate it from take-home pay instead.
Does the 15% rule include my employer's 401(k) match?
No. Ramsey treats the employer match as a bonus on top of your 15%, not something you count toward it. If your job situation changes or you become self-employed, you are already used to setting aside the full 15% yourself.
Why does Dave Ramsey use a 12% return, and is it realistic?
Ramsey bases 12% on the long-term nominal (pre-inflation) average return of the S&P 500. It is a real historical figure, but it is debated because it does not account for inflation. Real, inflation-adjusted equity returns have historically averaged closer to 7%. This calculator lets you adjust the return rate and shows an inflation-adjusted "today's dollars" figure alongside the nominal total.
Should I use an 8% or 4% withdrawal rate in retirement?
This is genuinely debated among financial professionals. Ramsey's 8% rate assumes 12% returns minus 4% inflation. The more widely used 4% rule comes from research by William Bengen and the Trinity Study, and is the standard most Certified Financial Planners recommend, in part because historical testing shows an 8% rate carries a meaningfully higher risk of running out of money over a 30-year retirement. This calculator shows both figures so you can compare the optimistic and conservative outcomes yourself.
When should I start investing per Dave Ramsey?
Ramsey says to begin retirement investing at Baby Step 4, after paying off all non-mortgage debt and saving a 3 to 6 month emergency fund. Starting early matters enormously because compound growth has more time to work.
How accurate is this calculator?
It uses standard compound interest math applied to the assumptions you enter, so it is a solid planning estimate, not a guarantee. Real market returns fluctuate year to year, and taxes, fees, and sequence-of-returns risk all affect actual outcomes. Use it as a starting point for discussion with a financial professional, not a final number.
Is this retirement calculator free?
Yes. It is completely free, runs entirely in your browser, requires no signup, and stores none of your financial information (see our Privacy Policy). Recalculate as many times as you like.