Power Consumption Of A Kitchen Cooker Hood

A kitchen cooker hood uses approximately 125 to 250 watts; on average, it operates for about 3 hours a day. Calculate electricity usage and power consumption of A Kitchen Cooker Hood. Also know how many watts does A Cooker Hood use.

Enter the number of usage hours and power setting (in wattage), then click "Calculate" to find the power consumption of cooker hood using 250 watts for 3 hours a day at KSh15.12 KES shilling per kWh. Also know running cost per hour, day, week and for a year.




Types of Cooker Hoods and Average Wattage Utilization

Here is a table with some examples of cooker hood models, along with their wattage usage, voltage, amperage, and energy ratings

Model Wattage Usage Voltage Amperage Energy Rating
Wall-mounted cooker hood 200 watts 220-240V 0.8-1.0 A A or A+
Island cooker hood 250-400 watts 220-240V 1.0-1.5 A A or A+
Built-in cooker hood 100-150 watts 220-240V 0.4-0.6 A A or A+
Downdraft cooker hood 300-500 watts 220-240V 1.5-2.0 A A or A+
Ducted range hood 150-400 watts 220-240V 0.6-1.6 A A or A+
Non-ducted range hood 75-150 watts 220-240V 0.3-0.6 A A or A+
Under-cabinet range hood 100-200 watts 220-240V 0.4-0.8 A A or A+
Canopy range hood 150-300 watts 220-240V 0.6-1.2 A A or A+


  • Wall-mounted cooker hood: This type of cooker hood is mounted on the wall above the cooking surface. It typically has an average wattage utilization of around 150-200 watts.

  • Island cooker hood: Island cooker hoods are designed to be installed above a cooking surface located on an island in the kitchen.
    They usually have a higher average wattage utilization than wall-mounted cooker hoods, with an average of around 250-300 watts.

  • Built-in cooker hood: Built-in cooker hoods are installed into a cabinet above the cooking surface. They tend to have a lower average wattage utilization than wall-mounted and island cooker hoods, with an average of around 100-150 watts.

  • Downdraft cooker hood: A downdraft cooker hood is installed into the cooking surface itself and pulls smoke and fumes down through ductwork beneath the floor. They tend to have a higher average wattage utilization than other types of cooker hoods, with an average of around 300-400 watts.

  • Ceiling-mounted cooker hood: Ceiling-mounted cooker hoods are installed into the ceiling above the cooking surface. They typically have a lower average wattage utilization than other types of cooker hoods, with an average of around 100-150 watts.

  • Ducted range hood: Ducted range hoods are designed to vent smoke, steam, and fumes to the outside through a duct system. They typically have higher airflow and suction power than non-ducted range hoods, but require more installation work and may involve additional costs for ductwork.
    The average wattage utilization for a ducted range hood can range from around 150 watts to 400 watts, depending on the size and power of the hood.

  • Non-ducted range hood: Non-ducted range hoods, also known as recirculating or ductless range hoods, do not vent to the outside but instead use filters to capture and recirculate air back into the kitchen.
    They are typically easier to install and may be more cost-effective than ducted range hoods, but they may not be as effective at removing smoke and steam. The average wattage utilization for a non-ducted range hood is typically lower than a ducted hood, ranging from around 75 watts to 150 watts.

  • Island range hood: Island range hoods are designed for kitchens with a cooking surface located on an island rather than against a wall. They are typically larger than other range hoods and require a higher average wattage utilization, with an average of around 250-350 watts.

  • Under-cabinet range hood: Under-cabinet range hoods are installed underneath cabinets above the cooking surface. They are a popular choice for kitchens with limited space, as they do not take up much room. They typically have a lower average wattage utilization than island range hoods, with an average of around 100-200 watts.

  • Canopy range hood: Canopy range hoods, also known as wall-mounted range hoods, are attached to the wall above the cooking surface and resemble a canopy. They are a popular choice for both residential and commercial kitchens and typically have an average wattage utilization of around 150-300 watts, depending on the size and power of the hood.

Energy Saving Tips For Range Hood

Here are some energy-saving tips for range hoods:
  1. Use the range hood only when necessary - Running the range hood continuously or at a high fan speed when it is not needed can waste energy. Only use the hood when cooking something that produces steam, smoke, or strong odors.
  2. Clean or replace filters regularly - Dirty or clogged filters can reduce the effectiveness of the range hood, causing it to work harder and use more energy. Clean or replace the filters according to the manufacturer's instructions.
  3. Choose a range hood with a variable speed fan - A variable speed fan allows you to adjust the fan speed to match the level of cooking activity. Using a lower fan speed when cooking can help save energy.
  4. Consider a range hood with LED lights - LED lights use less energy than traditional incandescent lights, so choosing a range hood with LED lights can help save energy.
  5. Use the shortest and straightest ductwork possible - If you are installing a ducted range hood, use the shortest and straightest ductwork possible. This will minimize the amount of energy required to exhaust air outside.
  6. Consider a range hood with an automatic shut-off timer - Some range hoods have an automatic shut-off timer that turns off the hood after a certain amount of time. This can help save energy by preventing the hood from running longer than necessary.

Frequently Asked Questions

How Much Electricity Does a Hood Fan Use?

The electricity usage of a hood fan depends on several factors, including the size of the fan, the speed at which it operates, and the voltage of the power supply. On average, a hood fan can use anywhere from 100 to 300 watts of electricity per hour, depending on these factors.

How Many Amps Does a Cooker Hood Use?

The amperage of a cooker hood depends on the wattage and voltage of the power supply. Most cooker hoods run on a standard 120-volt circuit and draw anywhere from 0.5 to 2 amps of current.

Do Cooker Hoods Use a Lot of Electricity?

Compared to other kitchen appliances like refrigerators or stoves, cooker hoods do not use a lot of electricity. However, the exact amount of electricity usage will depend on factors such as the size and power of the hood fan and how frequently it is used.

Does a Kitchen Hood Need a Dedicated Circuit?

It is recommended that a kitchen hood be installed on a dedicated circuit to prevent circuit overloading. A dedicated circuit ensures that the hood fan will have sufficient power and reduces the risk of electrical problems.

How Many Watts Does an Electric Hob Use?

An electric hob can use anywhere from 1,000 to 3,000 watts of electricity, depending on the size and power of the hob.

Can I Just Plug in a Cooker Hood?

Most cooker hoods can be plugged into a standard electrical outlet, although it is recommended to have a dedicated circuit installed for safety reasons.

How Many Watts Does a Rangehood Use?

A range hood can use anywhere from 200 to 1,200 watts of electricity, depending on the size and power of the hood.

What Voltage Is a Kitchen Hood?

Most kitchen hoods run on a standard 120-volt circuit.

Do I Need an Electrician to Install a Cooker Hood?

It is recommended to have a licensed electrician install a cooker hood to ensure proper installation and safety.

How Are Range Hoods Powered?

Range hoods are typically powered by electricity and can be plugged into a standard electrical outlet or hardwired into a dedicated circuit.

How Many kWh Does an Electric Hob Use?

The amount of kilowatt-hours (kWh) used by an electric hob depends on the wattage and how long it is used. On average, an electric hob can use anywhere from 1 to 3 kWh per hour.

How Much Electricity Does a Hob Use per Hour?

The electricity usage of a hob depends on the wattage and how long it is used. On average, a hob can use anywhere from 1,000 to 3,000 watts of electricity per hour.

Do Kitchen Cooker Hoods Have to Vent Outside?

It is recommended to vent a kitchen cooker hood outside to improve air quality and prevent moisture buildup. However, there are ductless hoods available that use filters to trap smoke and odors.

What Is the Difference Between a Cooker Hood and an Extractor?

Cooker hood and extractor are interchangeable terms that refer to the same kitchen appliance.

Is It OK to Cook Without Hood?

Cooking without a hood can result in poor air quality and moisture buildup, which can cause health problems and damage to the kitchen.

Do Cooker Hoods Need to Be Hard Wired?

Cooker hoods can be either plugged into an electrical outlet or hardwired into a dedicated circuit. It is recommended to have a licensed electrician perform the installation.

How Efficient Are Range Hoods?

The efficiency of a range hood depends on several factors, including the size and power of the hood, the type of filter used, and how frequently it is used. However, range hoods are generally considered to be an efficient way to improve air quality and remove cooking odors from the kitchen.

Is There an Alternative to a Range Hood?

There are alternative ventilation options available for kitchens, such as downdraft ventilation systems and microwave hood combinations. However, these options may not be as effective as a traditional range hood.

Which Type of Cooker Hood Is Best?

The best type of cooker hood depends on the kitchen layout and personal preferences. Wall-mounted and island hoods are ideal for kitchens with a central cooking area, while under-cabinet and downdraft hoods are better suited for kitchens with limited space.

Can I Use Cooker Hood Without Carbon Filter?

Cooker hoods that use a carbon filter are designed to trap smoke and cooking odors. If the filter is not used, the hood may not be as effective in removing these pollutants from the air.

What Is the Best Ducting for Cooker Hood?

The best ducting for a cooker hood depends on the layout of the kitchen and the distance between the hood and the external vent. Flexible aluminum ducting is a popular choice as it is easy to install and can be bent to fit around obstacles.

Does a Range Hood Need an Outlet?

A range hood can be plugged into a standard electrical outlet or hardwired into a dedicated circuit.

Where Do You Plug in a Cooker Hood?

A cooker hood can be plugged into any standard electrical outlet or hardwired into a dedicated circuit.

How Long Should a Cooker Hood Last?

The lifespan of a cooker hood depends on several factors, including the quality of the hood, how frequently it is used, and how well it is maintained. On average, a cooker hood can last anywhere from 5 to 15 years.

How Often Should You Clean Cooker Hood Filters?

Cooker hood filters should be cleaned or replaced on a regular basis to maintain the efficiency of the hood. It is recommended to clean the filters every 3 to 6 months.

How Often Do You Need to Change the Filter in a Cooker Hood?

The frequency of filter replacement depends on how frequently the hood is used and the type of filter being used. On average, it is recommended to replace the filter every 6 to 12 months.

What Should I Look for When Buying a Hood?

When buying a hood, it is important to consider factors such as the size and layout of the kitchen, the type of cooking being done, and personal preferences for style and design.

What to Look for When Buying an Extractor Hood?

When buying an extractor hood, it is important to consider factors such as the size and power of the hood, the type of filter used, and the noise level of the fan.

What Is the Difference Between a Type 1 and Type 2 Hood?

Type 1 hoods are designed to remove smoke and grease from the air, while Type 2 hoods are designed to remove only steam and heat.

How Do You Ventilate a Kitchen Without a Range Hood?

Alternative ventilation options for kitchens without a range hood include downdraft ventilation systems and microwave hood combinations.

What Are the Three Types of Ventilation Hood?

The three types of ventilation hood are wall-mounted, under-cabinet, and island.

Is Range Hood Better Than Microwave?

Range hoods are generally considered to be more effective than microwave hood combinations at removing smoke and cooking odors from the kitchen. And it helps saving electricity bills.

How Much CFM Is Needed for Range Hood?

The CFM (cubic feet per minute) needed for a range hood depends on the size of the kitchen and the type of cooking being done. As a general rule, the hood should be able to move at least 100 CFM for every linear foot of range.