Home Back

Cost of Electricity per kWh Calculator

Electricity Cost Formula:

\[ \text{Cost} = \text{kWh} \times \text{Rate} \]

kWh
$/kWh

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is an Electricity Cost Calculator?

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

Purpose: It helps homeowners, businesses, and energy professionals calculate electricity expenses for budgeting and energy management.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ \text{Cost} = \text{kWh} \times \text{Rate} \]

Where:

Explanation: The energy usage is multiplied by the electricity rate to determine the total cost.

3. Importance of Electricity Cost Calculation

Details: Accurate cost estimation helps in budgeting, comparing energy providers, and identifying energy-saving opportunities.

4. Using the Calculator

Tips: Enter your energy usage in kWh and electricity rate (default $0.12/kWh). Both values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: Where can I find my electricity rate?
A: Check your utility bill or contact your electricity provider. Rates are typically shown in dollars per kWh.

Q2: How do I find my kWh usage?
A: Look at your electricity meter readings or monthly utility bills which show your consumption in kWh.

Q3: Does this include taxes and fees?
A: No, this calculates the base cost. Additional charges from your utility provider would need to be added separately.

Q4: What's the average electricity rate?
A: In the US, rates average $0.12-$0.15/kWh but vary significantly by location and provider.

Q5: Can I use this for solar calculations?
A: Yes, you can compare grid electricity costs with solar production costs using this formula.

Cost of Electricity per kWh Calculator© - All Rights Reserved 2025