Guernsey Utility Bill Calculator (GEL & Water)
Estimate quarterly and monthly domestic utility charges under Guernsey Electricity (GEL) tariffs, standing fees, and Guernsey Water metered supply and wastewater rates.
Quarterly Consumption Inputs 91 Days / Qtr
Average Guernsey household uses ~1,000 to 2,500 kWh per quarter.
Clean water: £2.30/m³ • Wastewater: £2.57/m³.
Itemized Invoice Breakdown
Guernsey Utility Tariff Structure
| Utility Service | Supplier | Unit Rate | Daily Standing Charge |
|---|---|---|---|
| Standard Domestic Power | Guernsey Electricity Ltd (GEL) | 23.0p / kWh | 31.2p / day |
| Superheat Electric Heating | Guernsey Electricity Ltd (GEL) | 18.5p / kWh | 31.2p / day |
| Clean Water Supply | Guernsey Water | £2.30 / m³ | Fixed tariff component |
| Wastewater & Drainage | Guernsey Water | £2.57 / m³ | Included in volumetric |
Frequently Asked Questions
Who provides electricity in Guernsey?
Electricity in Guernsey is exclusively supplied by Guernsey Electricity Limited (GEL), which imports low-carbon power from France via subsea cables (Normandie 3) supplemented by the on-island Vale Power Station.
How is residential electricity billed in Guernsey?
Guernsey Electricity bills customers on a quarterly cycle, consisting of a daily standing charge (~31.2p per day) plus energy consumed at standard domestic (~23.0p/kWh) or off-peak Superheat (~18.5p/kWh) rates.
How are water and wastewater services charged by Guernsey Water?
Guernsey Water levies volumetric metered charges for clean drinking water (~£2.30 per m³) and wastewater removal and treatment (~£2.57 per m³), alongside standing charges.
Is VAT added to utility bills in Guernsey?
No. Guernsey has 0% VAT; utility invoices are billed at net tariff rates without value-added tax.
Are domestic utility tariffs regulated in Guernsey?
Yes, utility price structures are independently scrutinized and regulated by the Guernsey Competition and Regulatory Authority (GCRA) and States of Guernsey committees.
Engr. Muhammad Shahzad
Chief Systems Architect & Lead Statutory Auditor
Specialist in British Crown Dependency fiscal architectures, insular tax legislation, and offshore corporate frameworks. All models audited against the Income Tax (Guernsey) Law 1975, Document Duty (Guernsey) Law, and Bailiwick of Guernsey statutory regulations.
📊 Guernsey Revenue Service & Social Security Statutory Matrix
| Statutory Component / Legal Deduction Item | Calculated Amount (GBP) |
|---|---|
| Primary Net / Statutory Payable Amount | £0.00 |
Engr. Muhammad Shahzad
Principal Financial Systems Architect & Channel Islands & Bailiwick of Guernsey Fiscal Framework Lead
Lead software and systems architect specializing in high-performance browser computing, algorithmic validation, financial models, and zero-telemetry client-side privacy architecture.