Dye Bath Liquor Ratio Calculator

Dye Bath Liquor Ratio Calculator

Setting up a dye bath? This calculator converts your fabric weight and target liquor ratio into the exact water volume needed.

Required Water (L) = Fabric Weight(kg) x Liquor Ratio

Example

10 kg of fabric, standard 10:1 liquor ratio:

Required Water = 10 x 10 = 100.0 liters

What Liquor Ratio Actually Describes

Liquor ratio (L:R) describes the proportion of dye bath liquid to fabric weight - a 10:1 ratio means 10 liters of dye liquor for every kilogram of fabric being processed, a key parameter that dye recipes are typically formulated around.

The Tradeoff With Lower Liquor Ratios

Lower liquor ratios use less water and less dye chemical per batch, which is more resource-efficient and increasingly favored for sustainability reasons - but they require more precise process control (temperature, agitation, dye concentration) to achieve even, consistent dyeing across the full fabric batch.