Question: what are bt cpi charges?
Answer: The CPI rate announced in January 2020 is 1.3 percent, which is the rate your monthly plan price(s) from March 2020 will increase by. For example, this means a monthly price of £40 will go up to £40.52 in March 2020. We'll be in touch to let you know how much the price of your BT service(s) will change.