Energy Ratings Explained

UK Energy Ratings Guide for Appliances

Understanding UK Energy Ratings: A Buyer's Guide

Since 2021, UK appliances display the new A-G energy label, replacing the confusing A+++ system. This clearer scale helps you understand exactly how efficient your next appliance will be—and what it'll cost to run.

The New A-G Energy Label System

The ratings now run from A (most efficient) to G (least efficient). Rather than clustering most appliances at the top end (A+++, A++), the new system spreads products across the scale, making meaningful comparisons straightforward. The label clearly displays the energy consumption in kilowatt-hours (kWh) per 100 cycles or per year, depending on appliance type.

What Does Your Rating Mean for Running Costs?

Each letter grade represents significant differences in annual electricity consumption. Here's what you can typically expect:

Approximate Annual Running Costs

  • Washing Machine: A-rated (~50 kWh/year) costs around £9-12 annually; G-rated (~90 kWh/year) costs roughly £15-18
  • Fridge Freezer: A-rated (~150 kWh/year) costs approximately £30-35 per year; G-rated (~300 kWh/year) costs £50-60+
  • Dishwasher: A-rated (~80 kWh/year) costs about £12-15 yearly; G-rated (~150 kWh/year) costs £22-28

The Long-Term Savings Advantage

Upgrading to a higher-rated appliance typically costs more upfront, but the savings compound over time. A B-rated fridge freezer might cost £50-100 more initially than a G-rated model, but you'll recoup that within 2-3 years through lower electricity bills. Over a 10-year lifespan, you could save £200-300.

Pro Tips for Comparing Appliances

  • Always check the kWh per cycle or per year figure, not just the letter rating
  • Larger appliances naturally use more energy, so compare within size categories
  • Factor in water usage for washing machines and dishwashers—the label covers this too
  • Consider your usage patterns; heavy users benefit most from premium-rated models

Frequently Asked Questions

Can I still buy A+++ appliances in the UK?

No. Since 1 March 2021, retailers cannot stock new appliances with the old A+++ label. All new appliances must display the A-G system. Existing stock was phased out, and repair-only parts for older appliances are still available.

Is an A-rated appliance always worth the extra cost?

Not necessarily. Compare the annual running cost difference against the purchase price premium. If you're replacing an appliance infrequently, investing in A or B ratings typically pays dividends. For budget purchases you'll replace within 3-4 years, the economics may differ.

Where can I find the kWh information on the label?

The kWh figure appears prominently on the physical label, usually in the middle section. Online product listings should also include this data in specifications. Always check it when comparing models—it's your best guide to actual running costs.