Energy Cost Formula:
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The Energy Price Calculator estimates the cost of electricity consumption in the UK based on kilowatt-hours used and the current electricity rate. It provides a simple way to calculate energy expenses for households and businesses.
The calculator uses the energy cost formula:
Where:
Explanation: The calculation multiplies the amount of electricity used (in kWh) by the price per unit (in GBP/kWh) to determine the total cost.
Details: Accurate energy cost estimation is crucial for budgeting household expenses, comparing energy tariffs, understanding consumption patterns, and managing business operational costs.
Tips: Enter electricity consumption in kilowatt-hours and the current electricity rate in GBP per kWh. Both values must be positive numbers. Check your energy bill for accurate rate information.
Q1: Where can I find my electricity rate?
A: Your electricity rate is typically shown on your energy bill, usually expressed as pence per kWh. Divide by 100 to convert to GBP.
Q2: How do I calculate my kWh usage?
A: Check your electricity meter readings or look at your energy bill which shows your consumption in kWh over a billing period.
Q3: Does this include standing charges?
A: No, this calculator only calculates the cost based on consumption. Most energy bills also include a daily standing charge that should be added separately.
Q4: Are VAT and other taxes included?
A: This calculation provides the base cost before taxes. VAT at 5% is typically added to domestic energy bills in the UK.
Q5: How accurate is this calculation?
A: The calculation is mathematically precise based on the inputs provided. For exact billing amounts, always refer to your actual energy bill.