Are Induction Cooktops Energy-Efficient?

22 minutes read

Induction cooktops are considered to be energy-efficient compared to traditional gas and electric stoves. They work by using electromagnetic fields to directly heat pots and pans, resulting in less heat loss and faster cooking times. The induction process transfers energy directly to the cookware, which means energy is not wasted heating the surrounding air. This efficiency can lead to reduced energy consumption and lower utility bills. Additionally, because induction cooktops heat quickly and precisely, they can save on cooking time, contributing further to their energy efficiency. The precise temperature control also reduces the likelihood of overheating and energy wastage. Overall, while the initial cost of induction cooktops can be higher, the long-term savings in energy consumption often make them a worthwhile investment for energy-conscious consumers.

Best Induction Cooktops of January 2025

1
Nuwave Double Induction Cooktop, Powerful 1800W, 2 Large 8” Heating Coils, Independent Controls, 94 Temp Settings from 100°F to 575°F in 5°F Increments, 2 x 11.5” Shatter-Proof Ceramic Glass Surface

Rating is 5 out of 5

Nuwave Double Induction Cooktop, Powerful 1800W, 2 Large 8” Heating Coils, Independent Controls, 94 Temp Settings from 100°F to 575°F in 5°F Increments, 2 x 11.5” Shatter-Proof Ceramic Glass Surface

  • MAKE ADJUSTMENTS ON-THE-FLY – Want hotter temperature or need to cook it longer? No problem. Simply adjust on-the-fly any time. No need to start over. Double’s intuitive digital controls are easy to operate, and the response is immediate.
  • 94 PRE-PROGRAMMED TEMPS - Select from the 6 convenient preset temperature settings or fine tune your own temperature from 100°F to 575°F in 5°F increments. You can also add or deduct cooking time at any time.
  • PRECISE TEMPERATURE CONTROL – With 94 precise temperatures at your fingertips, you can keep delicate sauces warm at 100°F to grilling a juicy steak with serious grill marks at 575°F.
  • INDEPENDENT CONTROLS - With two control panels, you can independently adjust the settings on each side. With large 8” heating coils and weight capacity of 25 pounds per side, you can boil pasta on one side and simmer sauces on the other.
2
AMZCHEF Double Induction Cooktop with Removable Iron Cast Griddle Pan Non-stick, 1800W 2 burner Portable Induction Stove With Sensor Touch 9 Power Levels, 99 Min Timer, Iron Grey

Rating is 4.9 out of 5

AMZCHEF Double Induction Cooktop with Removable Iron Cast Griddle Pan Non-stick, 1800W 2 burner Portable Induction Stove With Sensor Touch 9 Power Levels, 99 Min Timer, Iron Grey

  • [2 COOKING ZONES] With a 120V/1100W (left plate) and 1100W (right plate) power supply, this portable stove has two separate cooking zones with individual controls using a "Knob + Touch" control design. When both burners are working simultaneously, the maximum power will not exceed 1800W in total.
  • [Easy To Clean] The induction burner surface is made of black polished crystal glass, which is shiny and resistant. Simply wipe it with a damp towel. The all-cast iron grill pan surface is covered with a non-toxic, non-stick coating that leaves no frying residue and is dishwasher safe.
3
Duxtop Portable Induction Cooktop Burner, Induction Hot Plate with LCD Sensor Touch 1800 Watts, Silver 9600LS/BT-200DZ

Rating is 4.8 out of 5

Duxtop Portable Induction Cooktop Burner, Induction Hot Plate with LCD Sensor Touch 1800 Watts, Silver 9600LS/BT-200DZ

  • Choose from 20 preset power levels (100 to 1800 W) and 20 preset temperature level settings (100 °F to 460 °F). With an 83% energy efficiency, induction burner is more efficient than traditional gas or electric stoves
  • DIGITAL LCD SENSOR: Touch control panel: child safety lock keeps the cooking and timer settings from being accidentally changed once they have been set; fast boil button; keep warm button (for 1-30 minutes at 140 °F); up to 10-hour timer button
  • Although induction itself is a noiseless process, there may be high pitched sounds from the cookware due to multiple layers of metals sandwiched together. Please allow the induction cooker to cool down before cleaning
4
ChangBERT Induction Cooktop, Commercial Grade Portable Cooker, Large 8” Heating Coil, 18/10 Stainless Steel Countertop Burner with NSF Certified, 10 Hours Timer, Powerful 1800W Professional Hot Plate

Rating is 4.7 out of 5

ChangBERT Induction Cooktop, Commercial Grade Portable Cooker, Large 8” Heating Coil, 18/10 Stainless Steel Countertop Burner with NSF Certified, 10 Hours Timer, Powerful 1800W Professional Hot Plate

  • HIGH EFFICIENCY - ChangBERT induction cooktop offers 10 preset power levels (200-1800W) and 11 preset temperature settings (120-460℉). With an 83% energy efficiency rating, the induction cooker is more efficient than traditional gas or electric stoves, providing quick heat-up and faster cooking times.
  • LARGE COOKING AREA - Features an expanded magnetic coil design that optimizes the winding structure to enhance the transfer of electromagnetic energy directly to the cookware, significantly improving heating efficiency and ensuring more even heat distribution across the bottom of the cookware.
  • MULTIPLE SAFETY PROTECTION - Equipped with built-in auto-pan detection, over-heat protection, hot surface indication, small article detection, auto shutdown protection, and circuit failure protection. With no hot coils or open flames, it significantly reduces the risk of burns.
  • EASY TO CONTROL & CLEAN - The Key-Press-Control Panel allows easy control, even with gloves or wet hands. With no open flame or heating element, food does not burn onto the glass cooktop, making it easy to clean greasy dirt.
  • 10-HOUR TIMER FOR LONG-TIME COOKING - The built-in countdown digital timer, up to 10 hours, meets various cooking requirements.
5
Nuwave Precision Induction Cooktop Gold, 12” Shatter-Proof Ceramic Glass Surface, Large 8” Heating Coil, Portable, 51Temp Settings 100°F to 575°F, 3 Wattage Settings 600, 900, and 1500 Watts

Rating is 4.6 out of 5

Nuwave Precision Induction Cooktop Gold, 12” Shatter-Proof Ceramic Glass Surface, Large 8” Heating Coil, Portable, 51Temp Settings 100°F to 575°F, 3 Wattage Settings 600, 900, and 1500 Watts

  • 51 PRE-PROGRAMMED TEMPS - Select from the 6 convenient preset temperature settings or fine tune your own temperature from 100°F to 575°F in 10°F increments. You can also add or deduct cooking time at any time.
  • SHATTER-PROOF CERAMIC GLASS – There are no open flames or hot coils that can cause burns. Unlike the competition, Gold’s heating surface is heavy-duty shatter-proof ceramic glass, which was rigorously tested to withstand intense heat without shattering. It is one of the safest cooktops in the market.
  • MAKE ADJUSTMENTS ON-THE-FLY – Want hotter temperature or need to cook it longer? No problem. Simply adjust on-the-fly any time. Starting the cooking process over is not necessary. Gold induction cooktop’s intuitive digital controls are easy to operate, and the response is immediate.
6
Nuwave Flex Precision Induction Cooktop, 10.25” Shatter-Proof Ceramic Glass, 6.5” Heating Coil, 45 Temps from 100°F to 500°F, 3 Wattage Settings 600, 900 & 1300 Watts, Black

Rating is 4.5 out of 5

Nuwave Flex Precision Induction Cooktop, 10.25” Shatter-Proof Ceramic Glass, 6.5” Heating Coil, 45 Temps from 100°F to 500°F, 3 Wattage Settings 600, 900 & 1300 Watts, Black

  • MAKE ADJUSTMENTS ON-THE-FLY – Want hotter temperature or need to cook it longer? No problem. Simply adjust on-the-fly any time. No need to start over. Flex’s intuitive digital controls are easy to operate, and the response is immediate.
  • 45 PRE-PROGRAMMED TEMPS - Select from the 6 convenient preset temperature settings or fine tune your own temperature from 100°F to 500°F in 10°F increments. You can also add or deduct cooking time at any time.
  • PRECISE TEMPERATURE CONTROL – With 45 precise temperatures at your fingertips, you can keep delicate sauces warm at 100°F to grilling a juicy steak with serious grill marks at 500°F.
  • SHATTER-PROOF CERAMIC GLASS – The heating surface is heavy-duty shatter-proof ceramic glass. It was rigorously tested to withstand intense heat without shattering. It is one of the safest cooktops on the market.
7
Duxtop 1800W Portable Induction Cooktop Countertop Burner, Gold 8100MC/BT-180G3

Rating is 4.4 out of 5

Duxtop 1800W Portable Induction Cooktop Countertop Burner, Gold 8100MC/BT-180G3

  • Requires induction compatible cookware. If a magnet sticks well to the bottom of the pan and is at least 5 inches in diameter, it should be compatible
  • Duxtop Induction Cooktop uses 120 V 15 amp electrical outlet - standard in all North American homes; lightweight and compact for easy handling and storage
  • Digital control panel. Built-in count-down digital timer with 1 minute increments up to 170 minutes; 10 temperature range from 140 °F to 460 °F; 10 power levels from 200 to 1800 Watts
8
Duxtop LCD Portable Double Induction Cooktop 1800W Digital Electric Countertop Burner Sensor Touch Stove, 9620LS/BT-350DZ

Rating is 4.3 out of 5

Duxtop LCD Portable Double Induction Cooktop 1800W Digital Electric Countertop Burner Sensor Touch Stove, 9620LS/BT-350DZ

  • DUAL HEATING ZONES: This professional digital countertop induction cooktop by Duxtop is equipped with two independent heating zones that allow you to set each one separately using the LCD display screen
  • SAFE & EASY TO USE: Child safety lock system helps protect from injuries such as scalding. Touch control panel is simple to operate, and the rapid heating of the cookware makes cooking fast and easy
  • Induction stoves rely on cookware to heat, so it’s essential to choose magnetic bottom cookware with a minimum diameter of 5 inches. Cooktop will not operate without compatible cookware
9
Nuwave Gold Precision Induction Cooktop, Portable, Powerful with Large 8” Heating Coil,100°F to 575°F, 3 Wattage Settings, 12” Heat-Resistant Cooking Surface

Rating is 4.2 out of 5

Nuwave Gold Precision Induction Cooktop, Portable, Powerful with Large 8” Heating Coil,100°F to 575°F, 3 Wattage Settings, 12” Heat-Resistant Cooking Surface

  • MAKE ADJUSTMENTS ON-THE-FLY – Want hotter temperature or need to cook it longer? No problem. Simply adjust on-the-fly any time. Starting the cooking process over is not necessary. Gold induction cooktop’s intuitive digital controls are easy to operate, and the response is immediate.
  • 51 PRE-PROGRAMMED TEMPS - Select from the 6 convenient preset temperature settings or fine tune your own temperature from 100°F to 575°F in 10°F increments. You can also add or deduct cooking time at any time.
  • FAST and EFFICIENT – Gold heats the pot directly transferring 85% to 90% of its electro-magnetic energy to heat energy! Traditional stovetops only convert about 30% of their heat for cooking. Cook faster without wasting energy and money.
10
Mueller RapidTherm Portable Induction Cooktop, Hot Plate Electric Stove Top Burner 1800W, 8 Temp Levels up to 460°F, Auto-Off & Pot Detection, LED Display, Child Lock, 4 Programs, Burners for Cooking

Rating is 4.1 out of 5

Mueller RapidTherm Portable Induction Cooktop, Hot Plate Electric Stove Top Burner 1800W, 8 Temp Levels up to 460°F, Auto-Off & Pot Detection, LED Display, Child Lock, 4 Programs, Burners for Cooking

  • Practical and Portable: The highly versatile RapidTherm Induction Cooktop boasts 1800W of cooking power, and many smart features at your fingertips. ETL approved and operating at standard 120V, the lightweight electric cooktop is easy to handle and store and is the ideal size for RV’s, small apartments or anywhere you need an extra cooktop. With no hot coils or open flames, it’s the hassle-free way to create sumptuous dishes.
  • Energy-Friendly: Suitable for induction cookware only with flat ferrous bases (test with a magnet) such as cast iron, enameled steel, or magnetic stainless steel with base diameter between 4.8”-10.2”. The powerful induction burner only heats the diameter of the pan, so no energy is wasted. Plus heat is instant and evenly distributed, cooking your food 50% faster than conventional gas or electric cooktops.
  • Superior Quality With Mueller - We are here to offer you only the best quality products designed to make your life easier. If you need any help, please feel free to contact us. Our unparalleled 24/7 live telephone customer support is ready and waiting to assist with anything you need!


How do I install an induction cooktop in my kitchen?

Installing an induction cooktop can be a straightforward process, but it requires careful attention to detail to ensure safety and proper functionality. Here are some general steps to guide you through the installation:

  1. Tools and Materials Needed: Measuring tape Pencil Screwdriver Level Wiring tools (stripper, connectors, etc.) Junction box (if required) Cooktop manufacturer’s installation guide
  2. Safety First: Ensure all power to the relevant circuit is turned off at the breaker box to prevent electrical shock. Wear appropriate safety gear, such as goggles and gloves.
  3. Prepare the Space: Confirm the size of the cutout needed for the cooktop. This information is often found in the installation manual. Use a measuring tape and pencil to mark the cooktop's dimensions on your countertop. Double-check for accuracy. Ensure that the cabinet space below is clear and can accommodate the cooktop depth.
  4. Cut the Countertop: If required, cut out the marked area on your countertop. It’s usually best to use a jigsaw for precision. If you’re uncomfortable doing this, consider hiring a professional to avoid damaging your countertop.
  5. Electrical Connection: Check your home’s electrical system to ensure it can support the cooktop. Most induction cooktops require a dedicated 240V circuit. Follow the manufacturer’s instructions to connect the cooktop to your electrical system. This typically involves attaching the wiring from the cooktop to a junction box beneath the counter. If you’re not comfortable with electrical work, hire a licensed electrician.
  6. Install the Cooktop: Insert the cooktop into the cut-out. It should fit snugly. Use a level to ensure the cooktop is even. Secure the cooktop in place, following the manufacturer’s instructions. This may involve tightening screws or brackets.
  7. Seal and Finish: If recommended by the manufacturer, apply a sealant around the edge of the cooktop to prevent liquids from seeping underneath. Re-check the connection and ensure everything is secure and properly installed.
  8. Test the Installation: Turn the power back on at the breaker and test the cooktop to ensure it functions properly. Confirm that all burners heat correctly and that the control panel works.
  9. Cleanup: Clear away any tools and debris from the installation area. Wipe down the cooktop to remove any dust or particles from the installation process.


If you encounter any issues during the installation or feel uncertain about certain steps, it’s best to consult with or hire a professional to ensure safety and optimal performance.


How can I test if my cookware is suitable for induction cooking?

To test if your cookware is suitable for induction cooking, you can use the following methods:

  1. Magnet Test: The simplest and most common way to test if your cookware is induction-compatible is to use a magnet. Place a magnet on the bottom of the cookware. If it sticks firmly, then the cookware has a ferrous (magnetic) base and is suitable for induction cooking. If the magnet doesn’t stick, then the cookware is not induction-compatible.
  2. Check the Label: Look for any markings or labels on the base or packaging of the cookware. Induction-compatible cookware often has a symbol resembling a coil, a series of loops, or it may explicitly state "induction compatible."
  3. Materials: Generally, cookware made of cast iron or stainless steel is induction-compatible because of their magnetic properties. However, non-magnetic stainless steel (like 304 or 316) may not work unless it has a magnetic layer on the base. Copper, glass, ceramic, and aluminum will not work unless they have been modified with a magnetic layer.
  4. Test on an Induction Cooktop: If you have access to an induction cooktop, place the cookware on it and try turning it on. Induction cooktops usually won't activate unless they detect compatible cookware, so if the cooktop works, your cookware is suitable for induction cooking.


Using any of these methods will help you determine whether your cookware is suitable for use on an induction cooktop.


What are the benefits of using an induction cooktop?

Induction cooktops offer several advantages over traditional gas or electric stovetops:

  1. Energy Efficiency: Induction cooktops are highly energy-efficient because they directly transfer energy to the cookware, resulting in less heat loss compared to gas or electric options.
  2. Fast Cooking: Induction cooktops can heat pans quickly due to the direct energy transfer, boiling water and cooking food faster than other types of cooktops.
  3. Temperature Control: They offer precise temperature control, making it easier to maintain consistent cooking temperatures and adjust heat levels quickly.
  4. Safety: The surface of an induction cooktop does not get hot except directly under the cookware, reducing the risk of burns and accidental fires. Many induction cooktops also have safety features like automatic shut-off and child locks.
  5. Easy to Clean: The smooth, flat surface of an induction cooktop makes cleaning simple and quick. Spills do not bake onto the surface since it stays relatively cool.
  6. Even Heating: Induction cooking provides consistent and even heat distribution, reducing the chances of hot spots and improving cooking performance.
  7. Environmentally Friendly: The efficiency of induction cooktops can reduce energy consumption, potentially lowering the carbon footprint compared to less efficient cooking methods.
  8. Modern Design: Induction cooktops often have a sleek, modern design that can enhance the aesthetic of a kitchen.
  9. Silent Operation: Unlike some gas ovens, induction cooktops operate quietly, without the noise of a burning flame.


While induction cooktops have numerous benefits, it's important to note that they require compatible cookware, usually made of ferromagnetic materials like cast iron or some stainless steels.


How does pan size affect induction cooktop performance?

The size of the pan can significantly affect the performance of an induction cooktop due to several key factors:

  1. Magnetic Field Coverage: Induction cooktops work by creating a magnetic field that induces an electric current in the cookware, which generates heat. For optimal performance, the size of the pan should match the size of the burner. If the pan is too small, it may not cover the entire magnetic field, leading to inefficient heating and energy wastage.
  2. Heat Efficiency: A pan that is too large for a burner might cause uneven heating, with the center of the pan being hotter than the edges. Conversely, if the pan is appropriately sized or slightly larger, it can distribute heat more evenly across its surface.
  3. Safety and Detection: Many induction cooktops have safety features or sensors that detect the presence and size of the cookware. If a pan is significantly smaller than the designated cooking zone, the cooktop might not detect it properly and may not activate, due to safety mechanisms designed to avoid overheating or wasting energy.
  4. Energy Consumption: Properly sized pans ensure that the cooktop does not waste energy trying to heat areas without pan contact. This not only reduces energy consumption but also shortens cooking times.
  5. Cookware Compatibility: For induction cooktops to function efficiently, the cookware must be made of a ferrous material that can interact with the magnetic field. Even if the pan size is correct, if it's not suitable for induction (e.g., non-magnetic materials like copper or aluminum without a suitable magnetic layer), it won't heat up effectively.


In summary, to optimize the performance of an induction cooktop, it’s important to use cookware that is close in size to the cooking zone and made of suitable materials that can interact with the cooktop's magnetic field.

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