Electricity Cost Formula:
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The Electricity Cost Calculator UK estimates your electricity bill based on energy usage and electricity rate. It helps consumers understand and predict their electricity expenses using the standard UK billing formula.
The calculator uses the electricity cost formula:
Where:
Explanation: The formula multiplies your energy consumption (kWh) by the unit rate (p/kWh) to calculate the total cost, then converts pence to pounds.
Details: Understanding electricity costs helps with budgeting, comparing energy tariffs, identifying energy-saving opportunities, and managing household expenses effectively.
Tips: Enter your electricity usage in kWh and your current electricity rate in p/kWh. Both values must be positive numbers. The calculator will display your estimated cost in pounds.
Q1: Where can I find my kWh usage?
A: Check your electricity meter readings or your energy bill. Most smart meters display real-time kWh usage.
Q2: What is the average electricity rate in the UK?
A: Rates vary by supplier and tariff, but typically range from 20-35 p/kWh for standard variable tariffs.
Q3: Does this include standing charges?
A: No, this calculator only calculates usage costs. Standing charges are fixed daily fees added to your bill separately.
Q4: How accurate is this calculation?
A: Very accurate for usage-based costs. For precise billing, consult your actual energy bill which includes all charges.
Q5: Can I use this for business electricity?
A: Yes, the formula works for both domestic and business electricity calculations, though business rates may differ.