Calculates the cost per use and the estimated lifespan of a tube of toothpaste.
Start with your values, or try a preset.
Enter Toothpaste Tube Size (oz), Cost of Toothpaste Tube ($), Toothpaste Length per Use (inches), and Times Brushing Per Day in the units shown.
Read Total Toothpaste Length in Tube (inches), Estimated Uses Per Tube, Estimated Lifespan of Tube (days), and Cost Per Use ($) in the results panel. Results update as you change the inputs.
Choose a preset to load an example, then adjust the values for your situation.
See the inputs and their calculated results.
Toothpaste Tube Size (oz): 6 oz; Cost of Toothpaste Tube ($): 6 $; Toothpaste Length per Use (inches): 0.75 inches; Times Brushing Per Day: 2 times
Total Toothpaste Length in Tube (inches): 15 inches; Estimated Uses Per Tube: 20 uses; Estimated Lifespan of Tube (days): 10 days; Cost Per Use ($): 0.3 $
Toothpaste Tube Size (oz): 4.2 oz; Cost of Toothpaste Tube ($): 4 $; Toothpaste Length per Use (inches): 0.5 inches; Times Brushing Per Day: 2 times
Total Toothpaste Length in Tube (inches): 10.5 inches; Estimated Uses Per Tube: 21 uses; Estimated Lifespan of Tube (days): 10.5 days; Cost Per Use ($): 0.1904761905 $
Toothpaste Tube Size (oz): 6 oz; Cost of Toothpaste Tube ($): 3 $; Toothpaste Length per Use (inches): 0.5 inches; Times Brushing Per Day: 2 times
Total Toothpaste Length in Tube (inches): 15 inches; Estimated Uses Per Tube: 30 uses; Estimated Lifespan of Tube (days): 15 days; Cost Per Use ($): 0.1 $
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