Board Foot Calculator


Board Foot Calculator

Are you a woodworking enthusiast looking to measure your wood with ease? Look no further than the Board Foot Calculator! This tool will help you determine the amount of wood you need for your project and which category you fall into, whether you’re a novice woodworker or a woodworking god.

Board Foot Calculation Formula

First things first, let’s introduce the Board Foot calculation formula. It goes a little something like this:

(Board Length in inches x Board Width in inches x Board Thickness in inches) / 144 = Board Feet

Sounds simple enough, right? Just multiply the length, width, and thickness of your board in inches, divide by 144, and voila! You’ve got your Board Feet measurement.

Board Foot Categories and Results Interpretation

Now that you have your Board Feet measurement, you’re probably wondering what it all means. The following table outlines the different categories and the results interpretation based on Board Feet range using the imperial system:

Category Board Feet Range Results Interpretation
Small 0 – 99 You’re basically whittling
Medium 100 – 999 You’re a novice woodworker
Large 1000 – 9999 You’re a serious carpenter
XL 10000+ You’re a woodworking god

Examples of Board Foot Calculations

Let’s put the Board Foot calculation formula into action with some examples. Here are some calculations for different individuals in a table format using the imperial system. We’ve also added a bit of humor to keep things entertaining!

Name Board Length Board Width Board Thickness Calculation Result
Teeny Tiny Tim 12″ 4″ 0.5″ (12 x 4 x 0.5) / 144 = 0.17 Board Feet Small
Norm the Novice 96″ 6″ 1.5″ (96 x 6 x 1.5) / 144 = 9 Board Feet Medium
Carl the Carpenter 120″ 8″ 2.5″ (120 x 8 x 2.5) / 144 = 33.33 Board Feet Large
Woody the Woodworking God 240″ 12″ 5″ (240 x 12 x 5) / 144 = 200 Board Feet XL

Different Ways to Calculate Board Foot

There are different ways to calculate Board Foot, each with its advantages and disadvantages. Here’s a table outlining them in more detail using the imperial system:

Method Advantages Disadvantages Accuracy Level
Length x Width x Height Easy to measure Doesn’t account for thickness variation Low
Lumber Scale Accurate for rough sawn or green lumber Requires specialized equipment High
Segmented Circle Accurate for irregularly shaped logs Difficult to measure and calculate Medium
Software Fast and accurate Requires specialized software High

Evolution of Board Foot Calculation

Board Foot calculation has come a long way since the pre-industrial revolution era. Here’s a table outlining how it has evolved over time:

Era Board Foot Calculation Method
Pre-Industrial Revolution Eyeballing it
Industrial Revolution Lumber Scale
Modern Era Software

Limitations of Board Foot Calculation Accuracy

While the Board Foot calculation formula is useful, it’s not without its limitations. Here are some of the most common limitations:

  1. Knots: Knots in the wood can throw off measurements.
  2. Bark: The bark of a tree can add extra volume to the measurement.
  3. Warping: Warping or twisting of the wood can affect the accuracy of the measurement.

Alternative Methods for Measuring Board Foot

If the Board Foot calculation formula doesn’t work for you, there are alternative methods available. Here’s a table outlining some alternative methods, their pros, and cons:

Method Pros Cons
Weight-Based Accounts for moisture content of the wood Requires specialized equipment
X-Ray Can detect defects in the wood Very expensive and not widely available
CT Scan Same as X-Ray, but with 3D imaging Same as X-Ray

FAQs on Board Foot Calculator

Here are the answers to some of the most frequently asked questions about Board Foot Calculator and Board Foot calculations:

  1. What is a Board Foot? A Board Foot is a unit of measure used to describe the volume of lumber in the United States and Canada.
  2. Why is it called a Board Foot? It’s called a Board Foot because it’s the volume of a board that’s one foot long, one foot wide, and one inch thick.
  3. How do I measure a Board Foot? You can measure a Board Foot using the Board Foot calculation formula: (Board Length x Board Width x Board Thickness) / 144 = Board Feet.
  4. What is the formula for calculating Board Feet? The formula for calculating Board Feet is (Board Length x Board Width x Board Thickness) / 144 = Board Feet.
  5. What is the difference between a Board Foot and a Linear Foot? A Board Foot measures the volume of lumber, while a Linear Foot measures the length of lumber.
  6. Can I use metric measurements for Board Feet? No, Board Feet is a unit of measure that uses the imperial system.
  7. What is the most accurate way to measure Board Feet? The most accurate way to measure Board Feet is to use specialized equipment like a Lumber Scale.
  8. Can Board Foot measurements be used for firewood? No, Board Foot measurements are only used for lumber.
  9. Do different types of wood have different Board Foot measurements? Yes, different types of wood have different densities, which affects their Board Foot measurements.
  10. Why do I need to know Board Feet for woodworking? Knowing Board Feet is essential for estimating the amount of lumber you need for your project and purchasing the correct amount of wood.

Resources for Further Research

If you’re looking for more information on Board Foot calculations, check out these reliable government and educational resources:

  1. US Forest Service: Provides information on lumber and wood products, including Board Foot calculations. (
  2. Woodworking Network: Offers articles and resources on woodworking and carpentry, including Board Foot calculations. (
  3. Woodweb: An online community for woodworking professionals, with a section dedicated to Board Foot calculations. (

Happy calculating!