1. What is a kWh Cost UK Calculator?

Definition: This calculator estimates the electricity cost based on energy usage in kilowatt-hours (kWh) and the cost per kWh.

Purpose: It helps UK residents and businesses estimate their electricity bills based on their energy consumption.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( C \) — Total cost (£)
• \( E_{kWh} \) — Energy consumption (kWh)
• \( C_{kWh} \) — Cost per kWh (£/kWh, typically ~0.28)

Explanation: The energy usage is multiplied by the unit cost to calculate the total electricity cost.

3. Importance of Electricity Cost Calculation

Details: Understanding electricity costs helps with budgeting, comparing energy tariffs, and identifying potential savings.

4. Using the Calculator

Tips: Enter your energy usage in kWh and the cost per kWh (default £0.28). All values must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: What's the average cost per kWh in the UK?
A: As of 2023, the average is about £0.28 per kWh, but this varies by supplier and tariff.

Q2: How do I find my energy usage in kWh?
A: Check your electricity meter readings or look at your energy bills which show kWh consumption.

Q3: Does this include standing charges?
A: No, this calculates only the usage cost. Add your daily standing charge separately.

Q4: Can I use this for different time periods?
A: Yes, just ensure your energy usage matches the time period (e.g., monthly usage for monthly cost).

Q5: How accurate is this calculator?
A: It provides a basic estimate. Actual bills may vary with VAT, discounts, or tiered pricing.