How to Read an EnergyGuide Label
Learn how to read the yellow EnergyGuide label on appliances. Understand kWh ratings, cost estimates, and how to compare efficiency between models.
If you've ever shopped for a new refrigerator, washing machine, or air conditioner, you've probably noticed the bright yellow label stuck to the front. That's the EnergyGuide label — a federally mandated sticker that helps consumers compare the energy efficiency of appliances before buying them.
What the EnergyGuide Label Shows
The EnergyGuide label is required by the Federal Trade Commission (FTC) on most major household appliances. It provides three key pieces of information: the estimated annual energy consumption in kilowatt-hours (kWh), the estimated annual operating cost in dollars, and a comparison scale showing how the model compares to similar products.
Understanding kWh on the Label
The large number in the center of the label shows estimated yearly electricity use measured in kilowatt-hours (kWh). A kilowatt-hour is the amount of energy used by a 1,000-watt appliance running for one hour. The lower this number, the less electricity the appliance uses and the less it costs you to operate.
For example, a refrigerator rated at 400 kWh per year will use roughly 400 kWh of electricity annually. At the national average rate of $0.16/kWh, that's about $64 per year to run. A similar model rated at 600 kWh would cost $96 per year — a $32 annual difference that adds up to $320 over 10 years.
The Comparison Scale
The horizontal scale on the EnergyGuide label shows a range from the most efficient to the least efficient models in that product category. An arrow or marker indicates where the specific model falls on that spectrum. If the marker is toward the left (lowest energy use), you're looking at a highly efficient model. If it's toward the right, the model uses more energy than most competitors.
Estimated Annual Cost
The dollar figure shown on the label represents estimated annual operating cost based on national average electricity rates. However, actual costs depend on your local rate. If you live in California ($0.27/kWh), your actual cost will be about 70% higher than the label suggests. In Idaho ($0.11/kWh), it'll be about 30% lower.
ENERGY STAR vs. EnergyGuide
The EnergyGuide label and the ENERGY STAR logo are different things. EnergyGuide is required on all qualifying appliances and shows energy data. ENERGY STAR is a voluntary certification that indicates a product meets or exceeds federal efficiency standards — typically using 10-50% less energy than non-certified models.
How to Compare Appliances
When shopping, compare the kWh figures between models of the same type and size. A 25 cubic foot refrigerator using 400 kWh/year is more efficient than one using 500 kWh/year. But don't compare across categories — a mini-fridge will always use less total energy than a full-size model, but might be less efficient relative to its size.
Tips for Using the Label
- Always compare kWh numbers between similar-sized models
- Multiply the kWh by your local rate for accurate cost estimates
- Look for the ENERGY STAR logo for guaranteed above-average efficiency
- Consider the 10-year cost, not just the purchase price
- Remember that real-world usage may vary from lab estimates