Enter the weight of asphalt (lbs) and the density of compacted asphalt (lbs/ft^3) into the Calculator. The calculator will evaluate the Asphalt Yield. 

Asphalt Yield Formula

AY = WA / D

Variables:

  • AY is the Asphalt Yield (ft^3)
  • WA is the weight of asphalt (lbs)
  • D is the density of compacted asphalt (lbs/ft^3)

To calculate Asphalt Yield, divide the weight of the asphalt by the density of the compacted asphalt.

How to Calculate Asphalt Yield?

The following steps outline how to calculate the Asphalt Yield.


  1. First, determine the weight of asphalt (lbs). 
  2. Next, determine the density of compacted asphalt (lbs/ft^3). 
  3. Next, gather the formula from above = AY = WA / D.
  4. Finally, calculate the Asphalt Yield.
  5. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

weight of asphalt (lbs) = 50,000

density of compacted asphalt (lbs/ft^3) = 146

FAQs

What factors affect the density of compacted asphalt?

The density of compacted asphalt can be influenced by several factors including the type of asphalt mix, the temperature at which it is compacted, the compaction equipment used, and the thickness of the asphalt layer.

Why is calculating asphalt yield important in construction projects?

Calculating asphalt yield is crucial for estimating the amount of material needed for a project, ensuring there is enough asphalt to complete the job without overordering, which can lead to unnecessary expenses.

Can the asphalt yield formula be used for any type of asphalt mix?

Yes, the asphalt yield formula can be applied to any type of asphalt mix as long as the weight and density of the specific mix are known. However, it’s important to consider that different mixes may have different densities.

How does temperature affect the calculation of asphalt yield?

Temperature can significantly affect the density of asphalt, and therefore the yield. Hotter asphalt is less dense and more workable, while cooler asphalt is denser. It’s important to consider the temperature of the asphalt when performing calculations for accurate results.