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Finance

Finance Calculators

Explore 43 free Finance calculators with transparent methods, worked examples, stated assumptions, and cited sources.

Finance

43 calculators

  1. CD Interest CalculatorUse this CD rate calculator to estimate interest and maturity value from a quoted APY or nominal rate.
  2. Credit Card Payoff CalculatorEstimate payoff time and interest for a fixed payment or a modeled percentage-or-floor minimum payment, with optional extra payments.
  3. Mortgage Recast CalculatorEstimate a new principal-and-interest payment after a lump-sum mortgage recast.
  4. Prorated Rent CalculatorEstimate partial-month rent using actual calendar days, a fixed 30-day month, or annual daily rent with leap-year handling.
  5. High-Yield Savings CalculatorProject savings from APY and signed monthly cash flow, with deposits or withdrawals timed at the beginning or end of each month.
  6. 401(k) CalculatorProject 401(k) savings with 2026 regular and age-based contribution limits, employer match, and monthly cash flows.
  7. Roth 401(k) CalculatorProject separate Roth and Traditional 401(k) tax buckets, employer treatment, catch-ups, and estimated after-tax value.
  8. 403(b) CalculatorProject 403(b) regular deferrals, entered 15-year-service catch-up, age catch-up, employer contributions, and growth.
  9. TSP CalculatorProject TSP savings with employee deferrals, age-based catch-up, standard automatic and matching contributions, and monthly growth.
  10. Coast FIRE CalculatorEstimate the invested balance needed today to reach a future retirement target without new contributions.
  11. Future Value CalculatorProject future value from an initial balance and signed monthly deposits or withdrawals at the beginning or end of each month.
  12. Dividend CalculatorEstimate dividend income, yield, ending shares, and position value with optional DRIP and dividend-payment frequency.
  13. Altman Z-Score CalculatorCalculate Altman Z, Z' or Z" from one reporting period, choose the company model, and audit every weighted ratio contribution.
  14. 529 Plan CalculatorProject 529 education savings from current balance, contributions, growth, costs, and inflation.
  15. APR CalculatorEstimate loan APR from amount financed, prepaid fees, equal monthly payment, and term.
  16. Savings Duration CalculatorEstimate how long a savings balance can support recurring withdrawals under a return and inflation scenario.
  17. Salary to Hourly CalculatorConvert annual salary to an equivalent hourly wage, or hourly wage to annual, weekly, and monthly pay.
  18. Tip CalculatorCalculate a tip amount, bill plus tip, and the total and tip per person for an entered split.
  19. Money Multiplier CalculatorMoney Multiplier Calculator: calculate Textbook money multiplier from Calculation mode, with transparent formulas, assumptions, and sources.
  20. Present Value CalculatorPresent Value Calculator: calculate Present value from Solve for, with transparent formulas, assumptions, and sources.
  21. Dividend Discount Model CalculatorDividend Discount Model Calculator: calculate Intrinsic value from Calculation mode, with transparent formulas, assumptions, and sources.
  22. Free Cash Flow CalculatorFree Cash Flow Calculator: calculate After-tax operating profit from EBIT, with transparent formulas, assumptions, and sources.
  23. NPV and IRR CalculatorNPV and IRR Calculator: calculate Net present value from Cash flows, with transparent formulas, assumptions, and sources.
  24. Valuation Multiples CalculatorValuation Multiples Calculator: calculate Price-to-earnings ratio from Calculation mode, with transparent formulas, assumptions, and sources.
  25. Bond Accrued Interest CalculatorBond Accrued Interest Calculator: calculate Accrued days from Day-count convention, with transparent formulas, assumptions, and sources.
  26. Bond Price and Yield CalculatorBond Price and Yield Calculator: calculate Annual coupon payment from Calculation mode, with transparent formulas, assumptions, and sources.
  27. Convertible Bond CalculatorConvertible Bond Calculator: calculate Conversion ratio from Solve for, with transparent formulas, assumptions, and sources.
  28. Fund Subscription CalculatorFund Subscription Calculator: calculate Effective fee rate from Subscription amount, with transparent formulas, assumptions, and sources.
  29. Risk-Adjusted Performance CalculatorRisk-Adjusted Performance Calculator: calculate Sharpe ratio from Calculation mode, with transparent formulas, assumptions, and sources.
  30. Annual Salary CalculatorUse the Annual Salary Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  31. Annual Income CalculatorUse the Annual Income Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  32. APY CalculatorUse the APY Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  33. Call Put Option CalculatorUse the Call Put Option Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  34. CPC CPM CalculatorUse the CPC CPM Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  35. Roth IRA CalculatorUse the Roth IRA Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  36. New Jersey State Sales Tax CalculatorUse the New Jersey State Sales Tax Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  37. Ohio Sales Tax CalculatorUse the Ohio Sales Tax Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  38. CAGR CalculatorUse the CAGR Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  39. Salary With Overtime CalculatorUse the Salary With Overtime Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  40. Contribution Margin CalculatorUse the Contribution Margin Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  41. WACC CalculatorUse the WACC Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  42. Money Counter CalculatorUse the Money Counter Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.
  43. Monthly Income CalculatorUse the Monthly Income Calculator for an instant calculation with validated inputs, stated assumptions, and cited sources.