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Joined 4 months ago
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Cake day: May 30th, 2024

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  • Thanks for sharing! I have quite a collection, so I’ll throw in my two cents too. I hope this helps someone!

    cFIREsim

    Along side FIRECalc (which you already shared), I consider cFIREsim to be one of the best FIRE calculators on the internet. Similar to FIRECalc, it does backtesting based on your current portfolio would perform throughout history. cFIREsim does a better job of allowing you to configure details about your portfolio, income, and expenses than FIRECalc. Frustrating, if you’re not yet at retirement age, it doesn’t allow you to model additional contributions to your portfolio.

    FI Calc

    Another backtesting calculator, but this one with a nice graphical interface. While very similar to FIRECalc and cFIREsim in it’s function, it does a better job of highlighting the different scenarios based on start year. It also allows you to ‘drill into’ specific start years for a more indepth look into that particular simulation.

    Rich, Broke or Dead?

    @xyzzy@[email protected] beat me to it, but a great little calc to test what is the probability that you’ll either: -Run out of money before you die -Die before you run out of money -End up with more than your initial savings

    The site summarizes:

    This interactive post-retirement fire calculator and visualization looks at the question of whether your retirement savings can last long enough to support your retirement spending and combines it with average US life expectancy values to get a fuller picture of the likelihood of running out of money before you die.

    It helps to answer the question: If I start out with $X dollars at the beginning of my retirement, will I run out of money before I die?

    Financial Freedom Calculator

    Not a traditional FIRE calculator, but instead it helps you visualize based on your current savings, your annual expenses, and a given withdrawal rate, how many days could you live off of your savings.

    Freedom days refers to the number of days that your retirement savings could sustain you (without working) each year (indefinitely) at your current spending level. Once you reach 365 freedom days per year, you’ve got enough money saved up to never have to work again. While I don’t use this one regularly, I find this one to be very motivating to check every now-and-then for encouragement.

    ProjectionLab

    This one seems like a very comprehensive option that allows you to fully model your financial situation, including backtesting with Monte Carlo simulations, analyzing cash flow, reviewing tax analytics, and is very visually appealing. The big problem is that while most of it’s features are accessible for free users, some of the more advanced strategies are gatekept behind a paid recurring subscription and it offers no save/import/export functionality (for free users) so you have to go through a rather laborious process of inputting all your information each time. I wouldn’t let that deter you from trying it at least once though to see if it meets your needs/is worth the subscription.

    Open Social Security

    I know there’s a lot of debate around whether Social Security will continue to exist or not, or maybe pay out differently. For those of you who would like to calculate your benefit and try to optimize your Social Security benefit, Open Social Security is a GREAT tool. Unlike other some other tools, it also allows you to include your spouse’s benefits in your planning to account for spousal benefits!

    SSA.tools

    Similar to the above but with a snazzier interface and the ability to copy-paste your benefit history directly into the calculator.

    ERN: Safe Withdrawal Rate Series

    Not actually a calculator, but I highly recommend reading EarlyRetirementNow’s series on safe withdrawal rates. It’s a (sometimes painstakingly) detailed analysis of the 4% withdrawal rule and other withdrawal strategies. How painstakingly? It has 61 parts. I can’t say I understood 100% of it, but it’s absolutely worth a read even if you’re no where close to retirement.