How-To Guides
Step-by-step guides that teach you how to perform calculations manually.
How to Calculate Economic Value Added (EVA): Step-by-Step Guide
Learn to manually calculate Economic Value Added (EVA) with NOPAT, Invested Capital, and WACC. Understand value creation and avoid common pitfalls.
Read guideHow to Calculate Profitability Index: Step-by-Step Guide
Learn to calculate the Profitability Index (PI) by hand. Understand the formula, work through an example, and avoid common pitfalls for smart investment decisions.
Read guideHow to Calculate Modified Internal Rate of Return (MIRR): Step-by-Step Guide
Learn to manually calculate Modified Internal Rate of Return (MIRR) step-by-step. Understand the formula, worked examples, and common pitfalls.
Read guideHow to Calculate IRR: Step-by-Step Guide
Learn to calculate Internal Rate of Return (IRR) by hand with our step-by-step guide. Understand the formula, work through an example, and avoid common pitfalls.
Read guideHow to Calculate Net Present Value (NPV): Step-by-Step Guide
Learn to manually calculate Net Present Value (NPV) for investment decisions. Understand the formula, work through an example, and avoid common pitfalls.
Read guideHow to Manually Estimate Your Social Security Benefit
Learn to manually estimate your Social Security benefit. Understand AIME, PIA, indexing earnings, and bend points with a step-by-step guide and example.
Read guideHow to Calculate College Savings Growth: Step-by-Step Guide
Learn to manually calculate your 529 college savings growth with this step-by-step guide. Understand the formula, worked examples, and common pitfalls.
Read guideHow to Calculate the Debt Snowball: Step-by-Step Guide
Learn to manually calculate the Debt Snowball method. Pay off debts faster, build momentum, and understand the formula with our step-by-step guide and example.
Read guideHow to Calculate Refinance Breakeven: Step-by-Step Guide
Learn to calculate your refinance breakeven point by hand. Find out when savings exceed closing costs with our easy guide and example.
Read guideHow to Calculate Loan Amortization Manually: A Step-by-Step Guide
Learn to manually calculate loan amortization, understand the formula, and create an amortization schedule. Includes a worked example and common pitfalls.
Read guideHow to Calculate Monte Carlo Retirement Scenarios: Step-by-Step Guide
Learn to manually calculate Monte Carlo retirement scenarios. Understand the formula, worked examples, pitfalls, and when to use a free calculator.
Read guideHow to Calculate Value at Risk (VaR): Step-by-Step Guide
Learn to manually calculate 1-day and 10-day Value at Risk (VaR) for portfolio risk management using volatility and confidence levels.
Read guideHow to Calculate Portfolio Beta: Step-by-Step Guide
Learn to manually calculate portfolio beta using asset and market returns. Understand systematic risk, the formula, and a worked example.
Read guideHow to Calculate the Sharpe Ratio: Step-by-Step Guide
Learn to calculate the Sharpe Ratio by hand. Understand portfolio risk-adjusted performance with our easy-to-follow guide and example.
Read guideHow to Calculate Expected Return Using CAPM: Step-by-Step Guide
Learn to manually calculate expected return using the Capital Asset Pricing Model (CAPM). Understand the formula, worked example, and common pitfalls.
Read guideHow to Calculate Weighted Average Cost of Capital (WACC): A Step-by-Step Guide
Calculate WACC manually with this guide
Read guideHow to Calculate Free Cash Flow: Step-by-Step Guide
Calculate free cash flow manually
Read guideHow to Calculate Dividend Discount: Step-by-Step Guide
Calculate dividend discount manually
Read guideHow to Calculate Bond Convexity: Step-by-Step Guide
Bond convexity calculator guide
Read guideHow to Calculate Bond Duration: Step-by-Step Guide
Manual bond duration calculation
Read guideHow to Calculate Bond Yield: Step-by-Step Guide
Calculate bond yield manually
Read guideHow to Calculate the Weighted Average Cost of Capital (WACC): A Step-by-Step Guide
Learn to calculate WACC manually
Read guideHow to Calculate WACC: Step-by-Step Guide
Calculate WACC manually
Read guideRent vs Buy Calculator 2026: Step-by-Step Guide
Compare renting vs buying with 2026 rates
Read guideMortgage Refinance Break-Even Calculator: Step-by-Step Guide
Calculate refinance break-even point manually
Read guideHome Affordability Calculator: Step-by-Step Guide
Calculate home affordability manually
Read guideHow to Calculate Waterfront Premium: Step-by-Step Guide
Estimate waterfront property value premium
Read guideHow to Calculate Your Real Estate Portfolio Performance: Step-by-Step Guide
Calculate portfolio performance manually
Read guideHow to Calculate Flip Timeline: Step-by-Step Guide
Calculate holding cost impact on fix-and-flip returns
Read guideHow to Calculate Real Estate Depreciation Tax: Step-by-Step Guide
Learn to calculate depreciation tax for rental properties
Read guide