# How do you calculate floor plan scale?

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## What is a typical scale for floor plans?

Various scales may be used for different drawings in a set. For example, a floor plan may be drawn at 1:48 (or 1/4″=1′-0″) whereas a detailed view may be drawn at 1:24 (or 1/2″=1′-0″). Site plans are often drawn at 1″ = 20′ (1:240) or 1″ = 30′ (1:360).

## How do you calculate scale drawings?

Find out what the scale on the drawing is. Measure the distance on the drawing using a ruler (or count the number of squares, if that’s an option). Multiply the distance you measure by the scale to give the distance in real life.

## What is the most common scale for house plans?

Architect Scale. The architect’s scale is used by architects and builders for obtaining measurements from scaled drawings of buildings and other structures. It is typically three-sided with 11 scales or flat with 4 scales. It is available in lengths ranging from 4″ to 36″ although 12″ models are most common.

## What does a 1/100 scale mean?

Ratio scales

If the scale of the plan is 1 : 100, this means the real measurements are 100 times longer than they are on the plan. So 1 cm on the plan represents a real length of 100 cm (1 metre)

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## What is the formula for calculating the length of the scale?

Explanation: The length of the scale is calculated by using the following formula, Length of the scale = R.F. x Maximum length to be measured.

## What size is a full size plan?

Full size and half size do not indicate actual paper dimensions. They are a reference to the original drawing size. For example, if a drawing file is currently sized at 24″x36″, then a full size print of that file would be 24″x36″. A half size print, or 50% reduction, of the same 24″x36″ original would be 12″x18″.

## How do you scale down a room?

Measure the length of your room in feet. Transfer that measurement to your graph paper by making a like with your pencil. If your room is 14 ½ feet long, then draw a line that is 14 ½ boxes long on your graph paper. Likewise, you will measure the width of the room, and transfer those measurements onto graph paper.