The increase will apply to its mortgage standard variable rate, which will rise to 4.24%, as well as its offset, one account and current account rates.
NatWest will increase its variable rates by 0.25% on 1 September, in line with the Bank base rate increase to 0.75%.
The increase will apply to its mortgage standard variable rate, which will rise to 4.24%, as well as its offset, one account and current account rates.