The Most Energy Efficient Dishwashers (2023)

6 minute read Graham Lumley Last update February 2024

What Are the Most Energy Efficient Dishwashers?

The most energy efficient dishwashers are ENERGY STAR certified with the lowest average annual kWh usage. Explore the ENERGY STAR website to shop for the dishwashers which utilize the least amount of electricity on average per year to operate.

The current standard energy efficiency for dishwashers in the United States established by the Department of Energy is 222 kWh per year. Higher efficiency dishwashers can utilize nearly half as much electricity.

The Highest Efficiency Compact Dishwashers

  1. Fisher & PaykelFischer & Paykel dishwashers lead the pack with two models that only use an average of 114 kWh per year and several that utilize 134 kWh per year. Each of these dishwashers comes with fan assisted drying.
  2. Magic ChefMagic Chef’s MCSCD6W5 compact dishwasher uses an average of 155 kWh per year. This dishwasher does not come with fan assisted drying and requires air drying.
  3. WhynterWhynter’s energy efficient compact dishwasher uses an average of 155 kWh per year as well.
  4. BLACK + DECKER – The BLACK + DECKER high efficiency dishwasher comes with soil-sensing capabilities.
  5. SPT – SPT has two compact models that also have an annual average kWh usage of 155.

Energy Efficient Standard Model Dishwashers

  1. MieleMiele offers the most energy efficient standard size dishwasher, the G 5892 SCVi SL. This machine has an estimated annual kWh usage of 200. This model comes with many extra features such as: soil-sensing capability, third rack, fan-assisted drying, and automatic door release. This dishwasher can hold up to 10 place settings.
  2. Fischer & Paykel – At the top of the list again, Fischer & Paykel offers four energy efficient dishwashers. Two that use 202 kWh per year and two that use 220 kWh per year. These models come with features such as fan-assisted dry and soil-sensing capabilities. These models hold a maximum capacity between 14-15 place settings.
  3. Blomberg – The Blomberg dishwasher model number DWS 51502 requires an estimated 220 kWh usage per year and offers condensation dry, as well as soil-sensing capabilities. Smaller than the aforementioned models, this dishwasher can hold a maximum of 8 place settings.
  4. Beko – The Beko DIS25842 also has an estimated kWh usage of 220 per year. It can hold up to 8 place settings and offers both condensation dry and soil-sensing capabilities.
  5. Summit – The Summit DW18SS4 can hold up to 8 place settings and has estimated annual kWh usage of 220. This dishwasher comes with condensation dry and soil-sensing capabilities.

Understanding Energy Efficiency in Dishwashers

dishwasher full of dishes

Imagine a world where you can enjoy sparkling clean dishes while saving money and being kind to the environment. That’s the reality when you own a dishwasher – energy efficient models are available to make this possible.

Energy efficiency in dishwashers is all about striking the perfect balance between cleanliness and conservation. At the heart of this balance are three key factors:

  1. Water usage
  2. Energy consumption
  3. Innovative features

Newer dishwashers are designed with energy-saving features that make them more energy-efficient than their older counterparts, such as:

  • Soil sensors
  • More efficient pumps and motors
  • Lower water usage

The Annual Energy Use is a metric used to measure yearly energy usage. This is displayed as kilowatt-hours (kWh) per year.

Considering water consumption is just as vital as reviewing energy efficiency when choosing a dishwasher. After all, the less water a dishwasher uses, the more eco-friendly and cost-effective it is. Some energy star dishwasher models use as little as 3 gallons per cycle, in contrast to hand washing dishes, which can use up to 27 gallons in their gallons cycle.

The Role of ENERGY STAR Certification

energy star logo

ENERGY STAR certification is a game-changer when it comes to identifying energy-efficient dishwashers. Not only does it help you save energy and reduce your utility bills, but it also contributes to environmental sustainability.

Energy Star certified dishwashers come packed with innovative features like:

  • Soil sensors
  • Improved water filtration
  • More efficient jets
  • Dish rack designs that optimize energy and water consumption while improving performance

Aim to find a dishwasher with an Energy Star or Energy Guide label for better energy efficiency. This will help you save money on your energy bills.

Owning an Energy Star certified dishwasher provides more advantages than just energy savings. In fact, using such a dishwasher can bring significant savings to your energy bill, up to 50%. Moreover, you’ll be contributing to environmental sustainability by using less water and energy.

Tips for Optimizing Dishwasher Energy Efficiency

Optimal use of energy-efficient dishwashers is not only cost-effective but also environmentally friendly.

  • One way to achieve this is by running the dishwasher only when it’s full.
  • Scrape dishes before loading them into the dishwasher to help it run more efficiently.
  • Utilizing the ‘eco-mode’ setting on your dishwasher is another beneficial practice. This setting automatically programs your dishwasher to conserve energy and water, striking the perfect balance between cleanliness and conservation.
  • Lastly, consider using a rinse aid. These products facilitate quick and spot-free drying of glasses and dishes, allowing the water to sheet off them. By using a rinse aid, you’ll help your dishwasher run more efficiently and save even more energy.
dishes air drying on the kitchen counter

The Evolution of Dishwasher Technology

Dishwasher technology has come a long way since the first wooden, hand-operated machine invented by Joel Houghton in 1850. In 1924, a dishwasher was created that closely resembled modern models. Today, dishwashers come with sleek designs and advanced features for superior cleaning performance.

As technology evolves, dishwashers become increasingly energy efficient and eco-friendly. From soil sensors and more efficient pumps and motors to lower water usage, modern dishwashers are designed to provide optimal cleaning while reducing energy consumption and environmental impact.

Energy Efficient Dishwashers and Their Impact on Utility Bills

Energy-efficient dishwashers have a noticeable influence on reducing utility bills. By consuming less water and electricity, these appliances can help lower your energy costs over time.

In fact, using an energy-efficient dishwasher can result in substantial savings on your utility bills. Energy-efficient dishwashers are designed to use less water and energy, helping you save both money and the environment.

Choosing the Right Energy Efficient Dishwasher for Your Needs

Consideration of dimensions, capabilities, and cost is crucial when choosing an energy-efficient dishwasher that fits your needs. The size of your kitchen and the amount of dishes you need to wash will help you determine the optimal size of the dishwasher for your needs.

It’s also important to consider the features of a dishwasher, such as adjustable racks, adjustable water temperature, and energy-saving settings, to ensure you’re making the most eco-friendly and cost-effective choice.

Eco-Friendly Dishwashing: Hand Washing vs. Using a Dishwasher

washing the dishes by hand

Eco-friendly dishwashing involves minimizing water, energy, and soap usage, while reducing waste. While hand washing dishes doesn’t require electricity, it does require more water than using a dishwasher.

Dishwashers are generally more efficient in terms of water consumption, using three to four times less water than hand washing a full load of dishes. Moreover, they use less energy and detergent. So, when it comes to eco-friendly dishwashing, using a dishwasher is generally more efficient than hand washing, especially if you choose an energy-efficient model.

Frequently Asked Questions

Do dishwashers use a lot of electricity?

A dishwasher’s electricity usage is quite economical, with a 1200-watt model consuming 1.2 kWh per hour of use at a cost of 12 cents per load. This means that a dishwasher can be a great way to save money on energy costs. It can also help reduce the amount of time spent on washing dishes by hand. Additionally, dishwashers are more hygienic than hand-washing dishes, as they

Are new dishwashers more energy efficient?

Newer dishwashers have been certified by the Department of Energy and ENERGY STAR, resulting in much lower energy and water consumption than their predecessors. The standard-sized ENERGY STAR certified dishwasher costs about $35 per year to run and can save an average of 3,870 gallons of water over its lifetime – making it significantly more energy efficient.

Are ENERGY STAR dishwashers worth it?

ENERGY STAR dishwashers are worth it as they save money on utility bills, reduce your carbon footprint and conserve water. Compared to hand washing dishes, an ENERGY STAR certified dishwasher uses less energy and saves more than 8,000 gallons of water each year.