Education vs personal advice
If you work with an adviser, that relationship has its own agreements and disclosures. Reading here does not replace that.
fenulcapitalinvestment.com
Clear articles and practical tools for people who invest seriously. Nothing here is personalized investment advice.
Calculator
Change a few inputs, read the summary, and reset if you want to compare cases. Outputs update as you edit so you can see how sensitive each result is to your assumptions.
Nominal balance
$3M
Raw dollars at the retirement start date.
Today's dollars
$2M
Inflation-adjusted view of the same future balance.
4% rule estimate
$130K
A quick annual draw estimate before tax planning.
Output path
The line updates immediately as you change the assumptions.
42 to 65
Sustainable real income
$112K
Approximate annual spending in today's dollars if the portfolio must last through retirement.
Reading the page
Small changes first—see which numbers move the most.
Charts and short text explain the result in plain language.
Models simplify real life. Taxes, fees, and timing can differ for you.
Important
Articles and calculators on this site are for learning. They are not a recommendation to buy or sell any security, and they are not tailored to your personal situation.
If you work with an adviser, that relationship has its own agreements and disclosures. Reading here does not replace that.
Markets are uncertain. We write to explain ideas and trade-offs—not to promise returns or timing.