Ask ten landlords how much they can put the rent up by and you will get ten different answers. Some will confidently quote 5%. Others will insist the cap is 12%. A few will tell you there is no limit at all and they can charge whatever they like. All three answers are wrong—or at least incomplete. Here is the uncomfortable truth: the landlords losing money on rent reviews are rarely the ones being too greedy. They are the ones being too vague. They pick a percentage, send an