what are bt cpi charges?
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.