Energy Consumption Formula:
From: | To: |
Definition: This calculator estimates daily kilowatt-hour (kWh) energy consumption based on total watt-hours used.
Purpose: Helps homeowners and energy auditors understand electricity usage patterns and potential savings.
The calculator uses the formula:
Where:
Explanation: The sum of all (power × time) products divided by 1000 converts watt-hours to kilowatt-hours.
Details: Understanding daily kWh usage helps with energy budgeting, identifying high-consumption devices, and planning for solar systems.
Tips: Enter the total watt-hours from all devices. Typical home usage ranges between 20-30 kWh/day.
Q1: How do I find total watt-hours?
A: Multiply each device's wattage by hours used per day, then sum all values.
Q2: What's a typical home kWh usage?
A: Average is 20-30 kWh/day, but varies by home size, appliances, and climate.
Q3: How can I reduce my kWh usage?
A: Use energy-efficient appliances, LED lighting, and reduce phantom loads.
Q4: Does this include all home energy?
A: Only electrical usage. Gas, water heating, etc. aren't included.
Q5: How accurate is this calculation?
A: Accuracy depends on precise wattage and usage time measurements.