How it works
Divide the total price by the purchased quantity. The result shows the cost of each kg, gram, liter, ml, m², m³, unit or box.
Free calculator
Price per liter calculator
Find the cost of each liter by dividing the total price by the purchased volume.
- Automatic result
- Precise internal calculation
- Local currency and separators
Comparable price
How to compare prices per liter
Price per liter puts bottles, gallons and other liquid packages on the same basis.
Practical examples
$120.00 for 20 liters = $6.00/L. Use it for beverages, detergent, paint, oils and chemicals.
When it helps
Use it when comparing liquids with different volumes, such as beverages, cleaners and paint.
Price per liter shows whether a larger package really offers a better deal without confusing volume with total price.
Frequently asked questions
Questions about unit prices
How can I compare a 500 ml package with a 2-liter package?
Convert the volumes to liters before dividing the price. A 500 ml package equals 0.5 liter.
Does price per liter include the package?
The calculator uses the total price and volume you enter. Add extra costs to the total if you want to include them.
More comparisons
Other price-per-unit calculators
Real quotes
Discover Cotarpreco Need to compare prices from several suppliers?
With Cotarpreco, you organize quotes and compare proposals by kg, liter, unit, box and other measures.