How to Calculate Square Footage

Calculating the square footage of your home or cottage is an essential step for planning renovations or a potential addition.  If you don’t know the square footage of your home or cottage, any permit applications you submit may be rejected. Whether you’re a homeowner, property owner, or contractor, understanding how to measure square footage accurately can save you time and money. Here’s a step-by-step guide to help you get it right.

Tools You’ll Need

Before you start, gather the following tools:

  • Measuring tape or laser measure
  • Notepad and pen or smartphone for recording measurements
  • Calculator
  • Graph paper (optional) for sketching floor plans

Step-by-Step Guide to Measuring Square Footage

  1. Sketch a Floor Plan
    • Begin by sketching a rough floor plan of your home or cottage. Include all rooms, hallways, and other areas you want to measure. This will help you keep track of your measurements and ensure you don’t miss any spaces.
  2. Break Down the Space into Rectangles
    • Divide your floor plan into manageable rectangles. Most rooms are rectangular, but for irregularly shaped areas, break them down into smaller rectangles. This simplifies the measurement process.
  3. Measure Each Rectangle
    • Measure the length and width of each rectangle in feet. If you’re using a measuring tape, ensure it’s straight and level for accurate readings. For laser measures, follow the manufacturer’s instructions.
  4. Calculate the Area of Each Rectangle
    • Multiply the length by the width to get the area of each rectangle in square feet. For example, if a room is 12 feet long and 10 feet wide, the area is 120 square feet.
  5. Sum Up the Total Area
    • Add the areas of all rectangles to get the total square footage of your home or cottage. Ensure you double-check your calculations to avoid errors.

Special Considerations

  • Unfinished Areas: Do not include unfinished areas like basements, garages, or attics unless they are finished and usable living spaces.
  • Staircases: Include staircases in your measurements. Measure the length and width of the staircase footprint and multiply to get the area.
  • Multi-Story Homes: For multi-story homes, measure each floor separately and add the totals together. Ensure you include all finished living spaces on each floor.

Example Calculation

Let’s say you have a single-story cottage with the following rooms:

  • Living Room: 15 feet x 20 feet = 300 square feet
  • Kitchen: 10 feet x 12 feet = 120 square feet
  • Bedroom 1: 12 feet x 12 feet = 144 square feet
  • Bedroom 2: 10 feet x 10 feet = 100 square feet
  • Bathroom: 8 feet x 5 feet = 40 square feet

Total Square Footage = 300 + 120 + 144 + 100 + 40 = 704 square feet

Tips for Accurate Measurements

  • Round Measurements: Round your measurements to the nearest half-foot for simplicity.  It doesn’t have to be exact.
  • Double-Check: Always double-check your measurements and calculations to ensure accuracy.
  • Use Technology: Consider using digital tools and apps designed for measuring and calculating square footage.

Conclusion

Whether you’re planning a renovation, rebuild, or addition, knowing your property’s exact size will help you make informed decisions.

For more tips and expert advice on home improvement and building supplies or to get started on your building project, contact our team.

Leave a Reply

Your email address will not be published. Required fields are marked *

More Posts

Join us for the first annual build better show

FREE Garage Design

100% Rebate

Get a 100% design rebate on custom detached garage designs when you purchase your build package within 1 year

Our offices will be closed from December 25 to January 5th.  We look forward to building with you in the new year!

30% Off All Fittes Products!

Elevate your home reno or new build project

Time Left to Enter:

Days
Hours
Minutes
Seconds
Winner will be contacted within 7 business days of May 15th.
Days
Hours
Minutes
Seconds
Happening Now!
Get $3 Off Your Ticket When You Use Code

GREATNORTH3

At Checkout!