Leather dye bath inventory calculator

Calculate working bath volume and product volume with your own figures.

Your numbers

Use the units shown. Results update as you change valid inputs.

Use working bath volume and product volume to compare changes to your inputs. The method and limits below explain the scope.

Examples

Examples

Try the starting example

Leather area (m²)
2
Tested dye consumption (ml/m²)
120
Supplied bath reserve volume (ml)
100
User recipe product fraction in bath (0–1)
0.2
Working bath volume (ml)
340
Product volume (ml)
68
Carrier volume (ml)
272

Try another scenario

Leather area (m²)
3
Tested dye consumption (ml/m²)
120
Supplied bath reserve volume (ml)
100
User recipe product fraction in bath (0–1)
0.2
Working bath volume (ml)
460
Product volume (ml)
92
Carrier volume (ml)
368
Calculation method

Calculation method

Working bath volume (ml)

a*b+c

Product volume (ml)

(a*b+c)*d

Carrier volume (ml)

(a*b+c)*(1-d)

Symbols and units
a
Leather area (m²)
b
Tested dye consumption (ml/m²)
c
Supplied bath reserve volume (ml)
d
User recipe product fraction in bath (0–1)

Use the units shown. A list keeps the order in which you enter its values. The symbol ^ means “raised to the power of”.

Assumptions & limits

Assumptions & limits

  • User-tested area-basis dye-bath recipe, product fraction≤1. No chemical compatibility or disposal advice; mass-basis recipes require a separately converted input consumption. Supported limits: All numeric inputs must be finite. Only the explicitly described mathematical scenario is supported.
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