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WealthWise

Financial decisions, made clearer.

Free calculators and plain-language guides for mortgages and debt payoff.

What would you like to calculate?

All calculators

Mortgage

Estimate a monthly mortgage payment with taxes, insurance, PMI and HOA dues, plus the total interest and payoff date for a fixed-rate loan.

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Debt payoff

Estimate how long it could take to become debt-free and what your debts might cost in interest under avalanche, snowball, custom or minimum-only plans.

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What you can expect

  • Free financial calculators

    No account, no paywall, and nothing standing between you and the answer.

  • Transparent methodology

    Every result has a "How this is calculated" section with the formula and assumptions.

  • Privacy-conscious

    No personal information is collected. Calculator inputs never leave your anonymous session.

  • Clear explanations

    Plain-language guides that explain what the numbers mean and what changes them.

From the library

All guides

Debt avalanche vs. debt snowball

How the debt avalanche and debt snowball orders work, a worked three-debt example, and when the two methods give the same answer.

8 min readDebt payoff

Down payments explained

How a down payment sets your loan amount and LTV, what it does to your monthly payment, PMI and total interest, and the trade-off with cash reserves.

8 min readMortgage

How credit card interest works

How credit card interest is charged, from grace periods and daily periodic rates to average daily balances, with a worked example at 18% APR.

7 min readDebt payoff