Tool
Concentration calculator
Enter the weight of your ingredient and the total formula weight — the result updates instantly. Add a regulatory maximum to check compliance.
Weight of the ingredient
Total weight of the finished formula
From the Annex III / V max concentration field
Concentration
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0%
Enter ingredient weight and total formula weight to see the result.
How it works
The concentration is calculated as: (ingredient ÷ total) × 100. Results update in real time as you type.
For the regulatory maximum, open any restricted substance from Annex III or V and copy the value from the Max Concentration field. Results are for informational purposes only.