basic

Iodine Value of Unsaturated Fat Calculator

IV = n_C=C × 253.81 / MW_fat × 100 (g I₂ /100 g fat).

Calculates the iodine value — grams of iodine (I₂) absorbed per 100 g of fat. Used to measure the degree of unsaturation of fats and oils.

Dr. Helena Ortiz By Dr. Helena Ortiz
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

IV = (n_db × 253.81 / MW_fat) × 100

In depth

Calculates the iodine value — grams of iodine (I₂) absorbed per 100 g of fat. Used to measure the degree of unsaturation of fats and oils.