Some common weights for machine plates are:
Standard weight machine plates: These plates are typically used on weight machines, and they come in a variety of weights, such as 1.25 kg, 2.5 kg, 5 kg, and 10 kg.
Olympic weight machine plates: These plates are typically used on weight machines that are designed to accommodate Olympic barbells. They typically weigh 2.5 kg, 5 kg, 10 kg, and 25 kg.
You can check the owner manual or the company website for the exact weight of your machine.