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Tools
Cost per wash calculator
Calculate what one wash costs and how many times you can use a bottle.
Calculates from your input
Input
Bottle price
€
Bottle size
ml
Usage per wash
ml
Per wash
€0.30
based on €14.95 for 1,000 ml at 20 ml per wash.
How it works
From bottle price to price per wash
Divide the bottle price by the number of washes it holds (bottle size ÷ usage). That shows what a product really costs in use, apart from the price per litre.
Compare prices in the Price comparisonThis result is indicative. Always follow the manufacturer's dosage.