Manx Utilities Authority (MUA) • Domestic Electricity & Water Scale 2025

Isle of Man Manx Utilities Tariff Calculator

Calculate your domestic electricity consumption costs (34p/kWh + standing charge) and annual unmetered water and sewerage rates based on property Gross Value (GV).

Consumption & Property Valuation

kWh

Average Manx domestic household consumes ~300 to 450 kWh per month.

GV £

Found on your annual Treasury Rates demand letter (typically £120 to £300 GV).

Total Monthly Utilities Cost Power + Water + Sewer
£0.00 / mo
Annual Total Utility Bill: £0.00 / year
Electricity (inc 5% VAT):
£0.00 / mo
Water & Sewer Rates:
£0.00 / mo

Manx Utilities Itemized Breakdown MUA Tariffs

Electricity Energy (350 kWh @ 34p): £119.00
Standing Charge (30.4 days @ 22p): £6.69
Domestic Electricity VAT (5.0%): £6.28
Annual Water Supply Rate (£180 GV @ 3.80): £684.00 / yr
Annual Sewerage Rate (£180 GV @ 4.10): £738.00 / yr
Total Annual Utility Expenses: £0.00

Manx Utilities Authority Domestic Tariffs Overview

Utility Service Unit / Metric Standard Tariff VAT Rate
Domestic Electricity Per kWh unit 34.0p / kWh 5.0%
Electricity Standing Charge Per calendar day 22.0p / day 5.0%
Water Supply Rate Per £ Gross Value ~380p per £ GV 0.0%
Sewerage Disposal Rate Per £ Gross Value ~410p per £ GV 0.0%
Audited & Built by Engr. Muhammad Shahzad

Principal Hardware & Web Systems Engineer. Specialized in Isle of Man statutory frameworks (Treasury Income Tax Division, ITIP payroll, Class 1/4 National Insurance, and Manx Utilities tariffs).

Frequently Asked Questions (Manx Utilities)

What is the domestic electricity tariff in the Isle of Man?

Manx Utilities Authority (MUA) charges a standard domestic electricity unit rate of approximately 34.0p per kWh plus a daily standing charge of approximately 22.0p per day, subject to 5.0% domestic VAT.

How are domestic water bills calculated in the Isle of Man?

Water in the Isle of Man is unmetered for most domestic properties. It is calculated as an annual rate per pound of the property's statutory Gross Value (GV) as assessed by the Treasury Rating Section.

What are sewerage rates in the Isle of Man?

Sewerage is billed alongside water by Manx Utilities based on the property's Gross Value (GV), typically at a rate of approximately 410p per pound of Gross Value.

What VAT rate applies to domestic utilities in the Isle of Man?

Domestic electricity and fuel in the Isle of Man is charged at the 5.0% reduced VAT rate. Unmetered domestic water supply and sewerage are zero-rated / exempt from VAT.

Can domestic consumers have a water meter fitted in the Isle of Man?

Manx Utilities offers domestic water meters on application for single-occupancy or low-consumption properties, but standard properties default to the statutory Gross Value rating system.