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Financial Calculators

87 fully reviewed

Browse reviewed financial calculators by task — mortgages, debt, retirement, investing, taxes, and business planning.

Popular in Financial

Mortgage and home buying

Estimate payments, affordability, refinance, and rent-vs-buy tradeoffs.

14 reviewed

Loans and debt

Compare loan payments and payoff strategies for consumer debt.

16 reviewed

Retirement

Project nest eggs, 401(k) growth, and IRA tradeoffs.

7 reviewed

Investing and savings

Model compound growth, contributions, and emergency reserves.

9 reviewed

Taxes and paycheck

Estimate federal tax impact and take-home pay.

10 reviewed

Business and profitability

Creator and small-business margin tools.

2 reviewed

    More in this category

    Suggested start path

    • Start with affordability or cash-flow tools before long-term projections.
    • Use debt and tax calculators before making refinance or repayment decisions.
    • Treat outputs as planning estimates and verify with lender or tax professionals.

    Common questions

    • Which calculator should I use first for buying a home?
    • How should I compare monthly savings vs total lifetime cost?
    • When should I re-check assumptions after rates or tax rules change?