Business Tariff Calculator

The new business charges will apply to both business customers and mixed-use customers. Our analysis indicates that 88% of connections will see their annual bill decrease, stay the same, or increase by less than €250. Only 12% of connections will see their bill rise by €250 or more. No changes to charges are expected until the first half of 2020.

To get an idea of what your new charges could be please use the calculator.

Calculate your future bill amount

Potential annual charge

Customer Class
Current Bill
Potential Bill
Difference €
Difference %

Please note, these charges are a reflection of Irish Water's proposal which is being consulted on by the CRU and are subject to change.

For more information on the proposed new tariffs read below.

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