Board Foot Calculator
How to Use the Calculator
- Enter the Label (e.g. Side Panel, Drawer Front).
- Select your preferred Unit of Measurement (cm, m, or inches).
- Input the Length and Width of the item.
- Enter the Quantity and Cost per Unit.
- Click on the Calculate button.
- The calculator will show the total area and total cost for each item.
- Your results will appear below, along with a detailed blog guide.
How many board feet is a 2x4x8?
A 2x4x8 board contains 5.33 board feet. Board feet = (2 × 4 × 96) / 144 = 5.33.
What is the formula for a board foot?
The formula is: (Thickness in inches × Width in inches × Length in inches) ÷ 144.
How much coverage is 200 board feet?
200 board feet equals approximately 16.67 square feet of 1-inch thick material. For thicker boards, divide accordingly.
What size room does 200 square feet cover?
A 200 sq ft area is about a 10 ft x 20 ft room. Ideal for a small bedroom or office.
How many board feet is a 4×8 sheet of plywood?
A standard 4×8 plywood (1/2″ thick) has 16 square feet, or 8 board feet (since it’s half-inch thick).
How long is a 4×8 board?
It’s 8 feet (96 inches) long and 4 feet (48 inches) wide.
How many sheets of plywood do I need for my roof?
Divide your roof area in square feet by 32 (area of one 4×8 sheet) to estimate sheets needed.
How do I calculate how many boards I need for a wall?
Measure the wall area, then divide by the area of one board (width × height). Add 10% for waste.
How much does it cost to frame a 12×12 room?
On average, framing a 12×12 room costs between $1,200–$1,800 depending on location and materials.
How do I calculate my wall size?
Multiply wall length × wall height. For multiple walls, calculate each and sum them up.
How many boards for a ceiling?
Find the ceiling area (length × width), then divide by the coverage area of one board. Add 10% extra for mistakes or waste.
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