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Martin Lewis Energy Calculator

Energy Cost Formula:

\[ Cost = E \times C \]

kWh
£/kWh

Unit Converter ▲

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1. What Is The Martin Lewis Energy Calculator?

The Martin Lewis Energy Calculator helps UK consumers estimate their energy costs based on energy usage and unit price. It follows the simple formula: Cost = Energy (kWh) × Cost Per Unit (£/kWh).

2. How Does The Calculator Work?

The calculator uses the energy cost formula:

\[ Cost = E \times C \]

Where:

Explanation: This straightforward calculation multiplies your energy usage by the price you pay per unit to determine your total energy cost.

3. Importance Of Energy Cost Calculation

Details: Understanding your energy costs is essential for budgeting, comparing energy tariffs, and identifying potential savings on your energy bills.

4. Using The Calculator

Tips: Enter your energy usage in kWh and your cost per unit in £/kWh. Both values must be positive numbers. You can find this information on your energy bill or through your energy provider.

5. Frequently Asked Questions (FAQ)

Q1: Where can I find my energy usage information?
A: Your energy usage in kWh is typically shown on your energy bill. Most smart meters also display this information.

Q2: How often should I calculate my energy costs?
A: It's good practice to calculate your energy costs regularly, especially when energy prices change or if your consumption patterns alter.

Q3: Does this calculator include standing charges?
A: No, this calculator only calculates the cost based on energy usage. Remember to add any standing charges separately for a complete bill estimate.

Q4: Can I use this for both electricity and gas calculations?
A: Yes, the formula works for both electricity and gas, provided you have the consumption in kWh and the cost per kWh.

Q5: How accurate is this calculator?
A: The calculator provides an estimate based on the inputs you provide. For exact figures, always refer to your actual energy bills.

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