Rpi Jan 2025 Uk. Our personal inflation calculator, built by the office for national statistics (ons) in collaboration with the bbc, shows you what the inflation rate is for your. Your monthly plan charge won’t go up this year, but in april 2025, it’ll go up by cpi (uk consumer price index), plus 3.9%.

It is produced by the uk’s office for national statistics (ons). Our free inflation calculator uses official ons data to calculate the real value of savings and the growth rate you would have needed to keep pace with inflation.