How-To Guides
Step-by-step guides that teach you how to perform calculations manually.
How to Calculate Bond Duration: Step-by-Step Guide
Calculate bond duration manually
Read guideBlack-Scholes Options Pricing: A Step-by-Step Guide
Calculate European options value with Black-Scholes model
Read guideHow to Calculate Home Equity: Step-by-Step Guide
Calculate home equity and LTV ratio manually
Read guideHow to Calculate Options P&L: Step-by-Step Guide
Learn to calculate options profit and loss
Read guideHow to Calculate Investment Fee Impact: Step-by-Step Guide
Learn to calculate investment fee impact manually
Read guideHow to Calculate Your Home Down Payment Savings: Step-by-Step Guide
Learn to manually calculate your home down payment and monthly savings plan. Understand the formula, see examples, and avoid common mistakes.
Read guideHow to Calculate Lease vs. Buy: Step-by-Step Guide
Compare the 5-year total cost of leasing vs. buying a car by hand. Understand the formulas, see a worked example, and avoid common pitfalls.
Read guideHow to Calculate Cap Rate: Step-by-Step Guide
Learn to manually calculate the Capitalization Rate (Cap Rate) for property investments using Net Operating Income and purchase price. Includes formula & example.
Read guideHow to Calculate Your Emergency Fund Target: Step-by-Step Guide
Learn to manually calculate your essential emergency fund target. Discover the formula, see a worked example, and avoid common pitfalls.
Read guideHow to Calculate Your Net Worth: Step-by-Step Guide
Learn to calculate your net worth by hand! This guide explains the formula (assets - liabilities), provides a worked example, and highlights common pitfalls. Understand your financial health.
Read guideHow to Calculate Stock Return: Step-by-Step Guide
Learn to manually calculate your stock investment return, including dividends, purchase price, and sale price. Understand total and annualised returns.
Read guideHow to Calculate DRIP Growth Manually: Step-by-Step Guide
Learn to manually calculate dividend reinvestment growth. Understand the formula, worked examples, and common pitfalls for your DRIP portfolio.
Read guideHow to Calculate CD Earnings: Step-by-Step Guide
Learn to manually calculate your Certificate of Deposit (CD) earnings, including total interest and maturity value, using a simple formula.
Read guideRental Property Calculator: Step-by-Step Guide
Calculate cap rate, cash flow, and cash-on-cash return
Read guideHow to Calculate Sales Commission: Step-by-Step Guide
Calculate sales commission manually
Read guideHow to Calculate Average Return: Step-by-Step Guide
Calculate CAGR and total return manually
Read guideHow to Calculate Bond Yield: Step-by-Step Guide
Manual bond yield calculation guide
Read guideHow to Calculate the Rule of 72: Step-by-Step Guide
Calculate doubling time with the Rule of 72
Read guideHow to Calculate Present Value: Step-by-Step Guide
Calculate PV manually
Read guideHow to Calculate Future Value: Step-by-Step Guide
Calculate future value manually
Read guideHow to Calculate Your Retirement Savings: Step-by-Step Guide
Estimate retirement corpus needed manually
Read guideHow to Calculate Roth IRA Growth: Step-by-Step Guide
Calculate Roth IRA growth manually
Read guide401(k) Calculator: Step-by-Step Guide to Projecting Your Retirement Balance
Calculate 401k balance with employer match
Read guideHow to Calculate Future Savings: Step-by-Step Guide
Calculate future savings manually
Read guideHow to Calculate Compound Annual Growth Rate (CAGR): Step-by-Step Guide
Calculate CAGR manually with our step-by-step guide
Read guideHow to Calculate ROI: Step-by-Step Guide
Calculate Return on Investment manually
Read guideHow to Calculate Investment Growth: Step-by-Step Guide
Investing made easy
Read guideInflation-Adjusted Return Calculator: Step-by-Step Guide
Calculate real investment returns after inflation
Read guideHow to Calculate the Fisher Effect: Step-by-Step Guide
Calculate real interest rate manually
Read guideHow to Calculate the Real Interest Rate: Step-by-Step Guide
Calculate real interest rate manually
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