Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications!

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Economics

Engineering economics - cash flow diagrams, present value, discount rates, internal rates of return - IRR, income taxes, inflation

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Accounting Rate of Return

Net Income to Net Investment

Bid - Work Flow Template

A bid work flow template - Online with Google Docs

Car Cost Calculator - New Car vs. Old

Compare costs between cars

Cash Flow Diagrams

Value of future money

Compound Interest Tables

Compound interest tables - Interests ranging 0.25 - 60%

Discount Rates

Single and multiple discounts

Discrete Compounding Formulas

Compounding formulas for discrete payments

Income Taxes

Taxable income and income taxes

Inflation Rate

Inflation and future value

Interest Formulas

Single cash flow formulas

Interest Rate

Interest is the cost of money

Interest Rates - Effective versus Nominal

Effective vs. nominal interest rates

Internal Rate of Return - IRR

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

Investment in Renewable Energy

An example - how to calculate an investment in renewable energy

Markup and Gross Profit

Profit versus 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

Operating Profit

Generated profit or income

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Payback Time

Investments and payback time

Percentage

Working with percentages - parts of a whole

Perpetuities

An asset providing a fixed cash flow

Present Value

The Present Value of money in the future

Shipping - Cost, Payment Terms and Conditions (TERMS)

FOB, CFR ...

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SketchUp Extension - Online 3D modeling!

Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro .Add the Engineering ToolBox extension to your SketchUp from the Sketchup Extension Warehouse!

Topics

Unit Converters

Temperature

oC
oF


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Length

m
km
in
ft
yards
miles
naut miles


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Area

m2
km2
in2
ft2
miles2
acres


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Volume

m3
liters
in3
ft3
us gal


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Weight

kgf
N
lbf


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Velocity

m/s
km/h
ft/min
ft/s
mph
knots


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Pressure

Pa (N/m2)
bar
mm H2O
kg/cm2
psi
inches H2O


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Flow

m3/s
m3/h
US gpm
cfm


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