Free calculators
Money Tools That Do the Math for You
Interactive calculators for the decisions you're actually facing, no spreadsheet required. Find your Money Type first so you know which tools to start with.
17 free tools · No sign-up
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Plan & protect
Most helpful for Savers


FUNDS Framework
PopularSplit your take-home pay into five funds: Fixed, Unexpected, Needs, Desires, and Stash. Plus the banks that make the setup easy.
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Finance Flowchart
PopularFollow the order your next dollar should move. Yes or no questions build a checklist from your answers.
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Retirement Calculator
PopularEstimate how much you could have by retirement based on what you save today.
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Emergency Fund Calculator
PopularSee how much you need in your safety net and how long it takes to get there.
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Savings Goal Calculator
Find out how long it takes to hit a cash goal at your monthly pace.
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401(k) Match Calculator
PopularSee how much employer match you capture, and what you leave behind.
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Split Bills by Income Calculator
Compare a 50/50 split with an income-based fair share and an equal leftover split for your shared bills.
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Roth IRA Contribution Calculator
Enter your filing status, income and age to see whether you could max your Roth IRA for 2026, or how much room you have left.
Open calculatorBudget Prompt Generator
Pick your Money Type, your goal, and the AI you use, and get budgeting prompts to copy into ChatGPT, Claude, or another assistant.
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Map Bills to Paydays
Give every Fixed bill to the right paycheck, see what Fixed keeps from each one, and split Needs, Desires, Unexpected, and Stash evenly across your paydays.
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Housing
Most helpful for Spenders


Rent Affordability Calculator
PopularEnter your annual salary, hourly wage, monthly gross pay or take-home pay and see how much rent fits, with room for utilities.
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Home Affordability Calculator
Estimate a home price and mortgage payment that fit your income and debts.
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First Home Calculator
Find your cash to buy a first home, down payment plus closing costs, and the monthly save that gets you there by your date.
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