It is proven that consuming seafood containing mercury is harmful to health, especially for pregnant women and children. But with the shortage of national health councils, how can we make the right decisions for our family?

The advanced mercury calculator helps you make such choices by giving you the option of including several species of fish. Simply enter your weight, the type of seafood, the amount of seafood that you will consume in the period of one week, and press the button of the calculator. Calculadora de mercurio en mariscos en Español.

To use the calculator:

  • Enter your weight
  • Enter the seafood type(s)
  • Enter the quantity of seafood you will eat during a week
  • Hit “Calculate”


  • A typical serving of fish (steak or fillet) is about 6 to 8 ounces.
  • A sushi order is 2 to 4 ounces per type
  • A standard can of tuna contains 6 ounces

Questions about the Mercury Calculator? Email us at