Enter your starting amount (present value), any periodic contribution you plan to make, the annual interest rate, the number of years, compounding frequency, and whether contributions happen at the start or end of each period. The calculator instantly computes your future value, total contributions, total deposits, and the interest earned. Math master Tool Future Value…

Enter the future value you want to reach, any periodic contributions you plan to make, the annual interest rate, the number of years, compounding frequency, and whether contributions happen at the start or end of each period. The calculator instantly shows the present value you need today, along with total contributions, interest earned, and total…

Enter your initial investment and choose between a uniform annual cash flow or a custom list of yearly cash inflows. The calculator instantly determines the payback period in years including fractional years so you know exactly when your investment breaks even. Math Master Tool Payback Period Calculator 🌙 Initial Investment ($) Cash Flow Mode Uniform…

Enter your initial investment and final value, then optionally specify the holding period in years to instantly see your simple return on investment (ROI), net profit, and annualized ROI. ROI Calculator 🌙 Initial Investment ($) Final Value ($) Total value at the end of the investment period Holding Period (years) – optional Leave 0 for…

Enter your initial investment (as a negative number), a comma‑separated list of subsequent cash flows (positive for money you receive, negative for additional payments), and an optional guess rate. The calculator instantly computes the IRR, net profit, total inflows and outflows, and number of periods. IRR Calculator 🌙 Initial Investment ($) Enter as a negative…

Enter a comma‑separated list of periodic returns (e.g., 10, 15, -5, 8) to instantly calculate the arithmetic mean, geometric mean (CAGR), total return, and standard deviation ideal for analyzing investment performance over multiple periods. Average Return 🌙 Periodic Returns (%) 10, 15, -5, 8 Comma‑separated percentages (e.g., 10 for 10%) Calculate Reset Geometric Mean (CAGR)…

Input the bond’s face value, annual coupon rate, yield to maturity, years to maturity, and coupon frequency. The calculator instantly computes the bond’s clean price (as a dollar amount and percentage of face) and the current yield, assuming settlement occurs on a coupon payment date with no accrued interest. Math master tool Bond Price Calculator…

Set your savings target, enter your current balance and expected annual interest rate, then pick a mode: “Contribution needed” tells you how much to save each month to reach your goal on time, while “Time to reach goal” shows how many years and months it will take with your planned monthly deposit. Math Master Tool…