# How to Reduce Pig Feed Costs in Africa: Feed Efficiency and Gut Health
Are your pigs eating more feed without gaining enough weight? Before choosing a cheaper ration or adding a new supplement, check how much you spend on feed for each kilogram of liveweight gain. For pig farmers in African markets such as Nigeria, Kenya, Uganda and Ghana, this is a practical way to compare feeding options. The right question is: “How can I produce each kilogram of weight gain at a lower feed cost?” ## What Is Feed Conversion Ratio in Pigs? Feed conversion ratio, or FCR, measures the amount of feed needed to produce one kilogram of liveweight gain. FCR = feed used (kg) ÷ liveweight gain (kg) If pigs use 300 kg of feed and gain 100 kg of liveweight, their FCR is 3.0. Under comparable conditions, a lower FCR means less feed is needed for the same weight gain. To track costs, use: Feed cost per kg of gain = FCR × feed price per kg For example, with feed priced at 0.40 USD per kg: - An FCR of 3.0 gives a feed cost of 1.20 USD per kg of gain. - An FCR of 2.8 gives a ...