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    Free calculators and decision tools

    Use every public tool on this page without paying.

    Search by the decision in front of you. Each calculator, checklist, comparison, and guide completes one bounded task without requiring an account or purchase.

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    A useful result stays free.

    CAF charges only when a larger system coordinates several decisions, preserves work, tracks source status, and produces a final brief. Basic explanations, official verification links, deadlines, and single-purpose results remain public.

    Preview the Decision System Preview only · checkout off
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    Search by the real-world question.

    Examples: medical bill, 403(b) match, compare health plans, Medicare, student loan.

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    Choose a topic, then open the calculator, checklist, comparison, or guide responsible for the answer.

    Showing 34 of 34 tools for all decisions

    Open enrollment

    Benefits Change Detector

    Identify year-over-year workplace benefit changes, prioritize what to verify, and create a private Benefits Change Receipt.

    Everyone6–10 min Free educational tool
    Workplace benefits

    Benefits Command Center

    Build, compare, and save up to three workplace-benefits packages in a private browser-local workspace.

    Healthcare workers10–15 min Free educational tool
    Workplace benefits

    Employer Benefits Action Plan

    Turn actual pay, match, health-plan, and HSA numbers into a prioritized verification plan.

    Healthcare workers8–12 min Free educational tool
    Workplace benefits

    Healthcare Worker Total Compensation Comparison

    Compare salary, differentials, retirement match, insurance, time off, and hidden benefits across offers.

    Healthcare workers8–12 min Free educational tool
    Open enrollment

    Out-of-Pocket Max Estimator

    Estimate how close covered in-network care could bring you to the plan's yearly maximum.

    Everyone3–5 min Free educational tool
    Open enrollment

    HSA vs FSA Comparison

    Compare tax savings, employer money, deductible risk, forfeiture risk, and provider needs.

    Everyone5–8 min Free educational tool
    Medical bills

    Medical Bill Review Guide

    Decide what to check, request, and ask before paying a provider bill, EOB, MSN, or collection notice.

    Patients & caregivers5–8 min Free educational tool
    Medical bills

    Prior Authorization Next-Step Guide

    Identify the likely process stage and build the next call, document, urgent-review, or appeal steps.

    Patients & caregivers5–8 min Free educational tool
    Medical bills

    EOB-to-Bill Match Checker

    Compare an insurer explanation with a provider bill and identify mismatches to ask about.

    Patients & caregivers3–5 min Free educational tool
    Medical bills

    Patient Cost Share Calculator

    Estimate covered in-network patient responsibility using the plan's deductible, copay or coinsurance rule, allowed amount, and out-of-pocket progress.

    Everyone6–10 min Free educational tool
    Student loans

    PSLF Progress Estimator

    Estimate payments remaining to 120 and identify the records that still need official verification.

    Healthcare workers3–5 min Free educational tool
    Medicare & caregiving

    Medicare Cost Exposure Tool

    Create a rough planning snapshot for premiums, deductibles, prescriptions, and coinsurance.

    Patients & caregivers3–5 min Free educational tool
    Medical bills

    Medical Appointment Cost Preparation Tool

    Prepare network, authorization, estimate, facility-fee, separate-bill, payment, and financial-assistance questions before planned care.

    Patients & caregivers4–7 min Free educational tool
    Workplace benefits

    Roth vs Traditional Assessment

    Compare current deduction value, possible future tax rates, pension income, cash flow, account mix, and retirement-access planning.

    Everyone5–8 min Free educational tool
    Medicare & caregiving

    Medicare Plan Verification Checklist

    Verify providers, prescriptions, prior authorization, costs, travel, supplemental benefits, annual changes, and enrollment timing.

    Patients & caregivers8–12 min Free educational tool
    Everyday money

    Debt vs Retirement Guide

    Order emergency savings, employer match, high-cost debt, federal loan protections, and sustainable retirement progress.

    Everyone4–6 min Free educational tool
    Need a coordinated workflow?

    The paid system connects tools that remain free individually.

    The Open Enrollment Workspace will combine plan costs, prescriptions, accounts, retirement, protection benefits, deadlines, verification questions, saved progress, and a final decision brief. It is not available for purchase yet.

    See the flagship preview
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