Enter the number of bottles of water and the cost per bottle ($/bottle) into the Calculator. The calculator will evaluate the Bottled Water Cost. 

Bottled Water Cost Formula

BWC = BW * CPB

Variables:

  • BWC is the Bottled Water Cost ($)
  • BW is the number of bottles of water
  • CPB is the cost per bottle ($/bottle)

To calculate Bottled Water Cost, multiply the number of bottles by the cost per bottle.

How to Calculate Bottled Water Cost?

The following steps outline how to calculate the Bottled Water Cost.


  1. First, determine the number of bottles of water. 
  2. Next, determine the cost per bottle ($/bottle). 
  3. Next, gather the formula from above = BWC = BW * CPB.
  4. Finally, calculate the Bottled Water Cost.
  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.

number of bottles of water = 78

cost per bottle ($/bottle) = 0.25

FAQs

What factors can affect the cost per bottle of water?

The cost per bottle of water can vary based on several factors including the brand, source of water (spring, mineral, distilled, etc.), packaging quality, and volume of the bottle. Additionally, purchasing in bulk often reduces the cost per bottle.

Is it more cost-effective to buy bottled water or to filter tap water at home?

Generally, filtering tap water at home is more cost-effective in the long run compared to buying bottled water. Initial investments in a water filter can be offset by the savings from not purchasing bottled water over time. However, the exact savings can depend on the cost of the water filter and its maintenance, as well as the cost of tap water in your area.

How can I reduce my bottled water costs?

To reduce bottled water costs, consider buying in bulk, choosing a less expensive brand, or switching to a reusable water bottle and using a home water filtration system. Taking advantage of sales and discounts can also help lower costs.

Are there environmental impacts associated with consuming bottled water?

Yes, consuming bottled water has several environmental impacts, including the production of plastic waste, the energy used in the manufacturing and transportation of bottles, and the extraction of water from natural sources. Using reusable water bottles and filtering tap water are more sustainable alternatives.