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FEMAS Calculator

The intention of the calculator is to provide a minimum baseline for monitoring of undesirable substances in feed ingredients and takes into account the categorisation of the feed materials as well as other parameters. The calculator does not take into account individual sources and production processes and does not replace individual businesses' risk assessments.

The FEMAS Calculator is available online at  To obtain a password, please contact Kiwa on 01423 878873.

A guide to using the calculator website is below.


Related documents

  1. FEMAS Calculator Portal


    A Beginners' Guide

Assurance checker

The search form below allows you to search using one or more criteria e.g. UFAS Compound Feeds.