Rate Calculation Formula:
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The Price Per kWh Calculator helps UK consumers determine their electricity rate by dividing the total bill amount by the kilowatt-hours consumed. This provides a clear understanding of the actual cost per unit of electricity used.
The calculator uses a simple formula:
Where:
Explanation: This calculation helps consumers understand their actual electricity rate, which may include standing charges, taxes, and other fees incorporated into the total bill.
Details: Knowing your actual price per kWh is crucial for comparing energy tariffs, budgeting electricity costs, understanding energy consumption patterns, and making informed decisions about energy efficiency measures.
Tips: Enter your total electricity bill amount in GBP and the total kWh consumed during the billing period. Both values must be positive numbers. The calculator will provide your rate in GBP per kWh.
Q1: Why is my calculated rate different from my tariff rate?
A: The calculated rate includes all charges (standing charges, taxes, VAT) divided by consumption, giving your actual effective rate, which may be higher than the basic unit rate.
Q2: What is a typical electricity rate in the UK?
A: Rates vary by region, supplier, and tariff, but typically range from 20-30 pence per kWh (0.20-0.30 GBP/kWh) for domestic consumers.
Q3: Should I use this for comparing energy suppliers?
A: Yes, calculating the effective rate from actual bills is one of the best ways to compare the true cost between different energy suppliers and tariffs.
Q4: Does this include standing charges?
A: Yes, since we use the total bill amount, standing charges and all other fees are included in the calculated rate.
Q5: How often should I calculate my rate?
A: It's good practice to calculate this with each bill to monitor changes in your effective electricity rate, especially if you're on a variable tariff.