Calculators & Interactive Articles


Written by Adam on May 4, 2020.
2 min read.

Find out how I make money.

Here’s a look at all calculators and interactive articles here on Minafi.


Rule of 72 Calculator – Quick calculator to help estimate how long it takes to double your money.

Exponential Growth Calculator – A calculator that uses current investments, amount of time, and rate of growth to determine a future value. You can solve for any variable with this one too!

Bonus Tax Calculator – Put in your bonus amount to get an estimate of how much you’ll pay in taxes on it.

ESPP (Employee Stock Purchase Plan) Calculator – Figure out how much you can contribute to an ESPP, how much you’ll likely pay in taxes and whether it’s a good deal or not.

Financial Independence With Options Calculator – Calculate your FIO number – financial independence with options.

Interactive Articles

An Interactive Guide to Early Retirement and Financial Independence – A choose-your-own-adventure article that helps set a path for financial independence based on your specific numbers.

An Interactive Guide to Portfolio Diversification – A visualization of why portfolio diversification can help achieve better returns than focusing on a single asset class.

The Periodic Table of FIRE! – The 118 topics that everyone learning about FIRE should know.

Data Analysis and Explorations

The Gender Pay Gap Told Through Data From the Finance Blogging Community – A look at how men and women’s income, spending and financial independence plans differ based on gender.

Data Says the Millennial Early Retirement Age is 40 – Here’s How They Could Do It – Analysis of 10k people pursuing financial independence shows most millennials could retire by 40. Here’s what they’ll need to do to make it happen.


About Adam

Hi, I'm Adam! I help millennials invest to reach financial independence sooner than they ever thought possible. Want to see what you could do to reach FI sooner? You're in the right place!