Lumber dimensions confuse beginners and trip up experienced woodworkers who’ve never had to explain them — a 2×4 is not 2 inches by 4 inches, board feet are not square feet, and a tape measure has seven different types of marks that mean different things. This guide untangles all of it: the actual dimensions of … Read more
Lumber dimensions are confusing because the name (nominal size) and the actual measurement are different numbers. A 2×4 is not 2 inches by 4 inches — it measures 1½ × 3½ inches. A 1×12 is not 1 inch thick or 12 inches wide — it measures ¾ × 11¼ inches. This guide gives the actual … Read more
2×4 lumber is the most versatile building material in woodworking: available at every home center, inexpensive enough to practice on, strong enough for furniture that lasts decades, and dimensioned consistently enough to plan around (1½ inches thick, 3½ inches wide, every time). These six builds cover the range from a first-ever 2×4 project to a … Read more
7/16 inch is the ninth of the 15 fractional marks between each pair of inch marks on a standard tape measure. It sits between the ⅜ mark (6/16) and the ½ mark (8/16). To find 7/16: locate the ½-inch mark (the tall mark halfway between inches), then go one small mark to the left. That’s … Read more
5 feet 4 inches equals 64 inches. The calculation: 5 feet × 12 inches per foot = 60 inches, plus 4 inches = 64 inches total. Converting between feet-and-inches and total inches is one of the most constant mental tasks in woodworking — cut lists need a single unit, calculators need a single unit, and … Read more
Board feet is the standard unit for pricing and selling hardwood lumber. One board foot = 144 cubic inches of wood (1″ thick × 12″ wide × 12″ long). Understanding how to calculate board feet lets you buy the right amount of lumber, compare prices between boards of different sizes, and price your projects accurately. … Read more
A tape measure has 15 marks per inch — seven different mark heights, each representing a specific fraction. Most people learn to read the obvious ones (½ inch, ¼ inch) and guess at the rest. This guide covers every mark on a standard tape measure, shows you how to read any measurement at a glance … Read more