# How do I calculate the square footage of my surface?

Table of Contents

## How do I calculate the square footage of my surface?

To find square feet, multiply the length measurement in feet by the width measurement in feet. This yields a product called the area, which is expressed in square feet (or square inches if you are calculating a much smaller space, such as a dollhouse).

## How many square feet is a 20 foot diameter?

Assuming you meant “20 feet in diameter”, then the area of the circle is 314.1592654 square feet.

## How deep are kitchen counter tops?

25 inches deep

Countertops in many home stores are sold by the linear foot not a square foot, which is 12 inches by 12 inches. A linear foot is 12 inches wide and 25 inches deep because the standard depth of kitchen countertops is 25 inches.

## How much does level 4 granite cost?

Granite Price Per Level

Level 1 | $40-$50 |
---|---|

Level 2 | $50-$60 |

Level 3 | $55-$65 |

Level 4 | $65-$75 |

Level 5 | $75-$100 |

## How to calculate the square footage of a granite countertop?

For example, say the length of the countertop is 108” and the depth of the standard countertop (on a 24” deep cabinet) is 25 ½”; 108” X 25.5” = 2,754 (Divide this number by 144) 2,754/144 = 19.12 Sq Ft. Please note that granite countertops have a 1 ½” standard over hang from the face of the cabinets.

## How to measure the size of a kitchen countertop?

MEASURE GUIDE. Countertops are sold by square footage (sq ft). Pricing is listed as price per sq ft. To estimate your pricing, use the steps below: Tools Needed: •Tape measure • Pen • Paper • Calculator. How to Measure: 1.Draw a diagram of your countertop space on the paper. 2.Include the spaces for your sink, cooktop, bar sink, etc.

## How to calculate square feet from the measurement in inches?

How to Calculate Square Feet from the Measurement in Inches For example, say the length of the countertop is 108” and the depth of the standard countertop (on a 24” deep cabinet) is 25 ½”; 108” X 25.5” = 2,754 (Divide this number by 144) 2,754/144 = 19.12 Sq Ft

## What’s the difference between depth and length of countertop?

It does not make a significant difference if your measurements are ½” off here or there because this is purely for estimation purposes. For example, say the length of the countertop is 108” and the depth of the standard countertop (on a 24” deep cabinet) is 25 ½”;

## How to calculate duct area to square feet?

- Measure the diameter of the round duct across its widest point.
- Divide the diameter by 2 to get the radius of the duct.
- Multiply the radius by itself to get the square of the radius.
- Multiply the square of the radius by 3.14 to get the area of the duct in square inches.
- Divide the area from Step 4 by 144 to get the area in square feet.
## How do you measure a kitchen countertop?

Use a measuring tape to measure the width of each section of countertop. Run the measuring tape from the back of the countertop to its finished front edge. Round the measurement to the nearest 1⁄8 inch (0.32 cm) and record this measurement on your diagram or a separate sheet of paper.

## What are the measurements of a kitchen countertop?

From front to back, the standard measurement of a kitchen countertop is 650 millimeters or 25.5 inches. In terms of height, the average size is about 914.4 millimeters or 36 inches.

## How to get square footage for counter tops?

- Divide your countertop into runs or rectangular boxes. Use a straightedge to draw a line to mark off the edges of each box with a pencil or a
- Measure the width and length of each box or rectangle. Write down the figures for each box on a piece of paper.
- Multiply the width of each box times its length.