Mae tua 200,000 o aelwydydd yng Nghymru yn defnyddio mesuryddion rhagdalu. Mae hyn tua 15% o bob aelwyd a 24% o denantiaid yn y sector rhentu preifat. Mae bron hanner tenantiaid tai cymdeithasol (45%) yn defnyddio mesuryddion rhagdalu. Mae llawer o’r bobl hyn ar yr incwm lleiaf ond eto’n talu’r tariffau uchaf am eu hynni.
Approximately 200,000 households in Wales use pre-payment meters for their mains gas and electricity. This represents approximately 15% of all households and 24% of tenants in the private rented sector. Almost half of social housing tenants (45%) also use pre-payment meters. Many of these bill payers are on the lowest incomes yet are paying the highest tariffs for their energy.