Engineering economic concepts - cash flow diagrams, discount rate, internal rate of return - IRR, income taxes, inflation

Accounting Rate of Return

Net Income to Net Investment

Cash Flow Diagrams

Time and the value of money in the future

Compound Interest Tables

Compound interest tables - Interest ranging 0.25 - 60%

Discount Rates

Single and multiple discounts

Discrete Compounding Formulas

Discrete compounding formulas with discrete payments

Effective and Nominal Interest Rates

Relationship between effective and nominal interest rates

Income Taxes

Taxable income and income taxes

Inflation Rate

Variable and average inflation rates

Interest Formulas

Single cash flow formulas

Interest Rate

Interest is the cost of money

Internal Rate of Return - IRR

Internal Rate of Return - IRR - the project break-even interest rate

Markup and Gross Profit

Profit vs. markup

Net Income

The accounting measure of a project

Net Present Worth - NPW - of a Stream of Payments

Net Present Worth - NPW - or Value of a stream of payments

Online Mortgage Payment Calculator

Calculate mortgage payment with Annual Interest Rate, Number of Years and Amount Borrowed

Operating Profit

Generated profit or income


Investments and payback time


Asset providing a fixed amount of cash flow

Present Value

The Present Value of money in the future

Shipping and Payment Terms

FOB, CFR ...

Working with Percentages

Part of a whole

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