Beauty Products Calculator

Your details

Each product type has a default efficiency (ml per layer per application). Choose "Custom product" to set your own efficiency.
The total volume printed on the packaging. For powders, use the net weight in grams as an approximation.
ml
The retail price you paid (or would pay) for this product.
USD
How many coats or layers you apply each session. For example, 2 coats of mascara, or 1 layer of foundation.
How many times per day you use this product. For weekly or occasional use, enter a decimal: once a week = 0.14, twice a week = 0.29.
Total applications
200

Number of complete applications before the product runs out

Cost per application0.175USD
Product lasts200days
Longevity in months6.6months
Monthly cost5.33USD
Annual cost63.92USD
Monthly cost (USD)5.33
Cost per use (USD)0.175

Foundation: 200 uses, lasting 6.6 months

  • Foundation gives you 200 full applications from this bottle or tube.
  • Each application costs $0.175, which is excellent value.
  • At your usage rate, you spend about $63.92 per year on this product alone.

Next stepThis product lasts 6.6 months, well past the typical 3-month "period after opening" for most cosmetics. Check the PAO symbol on your packaging and discard by the expiry date even if product remains.

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