As a rule of thumb, you’ll need roughly 10 watts of heating power for every square foot of floor area in the room. This means that a 1,500-watt heater can be the primary heat source for an area measuring up to 150 square feet.

Selecting **Heater Size** In a living **room** you **will** need 100 watts per m²: 1,000 watts (1kw) per 10m². In a **bedroom** you probably only need 75 watts per m²: 750 watts per 10m². You need **to** find out the area in square metres of your **room**.

Also Know, what wattage aquarium heater do I need? For the **heater wattage**, the basic rule of thumb is to use between 2.5 and 5 **watts** per gallon of actual water volume in the **aquarium**. However, often more **wattage** is required, depending on how much you **want** to raise the temperature.

Beside this, how much does it cost to run a 1500 watt heater for 24 hours?

A common **wattage** for space **heaters** is **1,500 watts**. Apply the formula **1,500** x **24** ÷ 1,000 x $0.20 to determine the **cost to run** the space **heater** for a day. (Dividing by 1,000 changes **watt hours** to kilowatt **hours**.) In this case, it will **cost** $7.20 if it was **running** for **24 hours** straight.

Is a 2000w heater good?

Pro Breeze **2000w** is one of the highest rated fan **heaters** on Amazon, it does what it says and looks **good** doing it – but lets talk specifics. The ceramic heating element helps create a faster and stronger heat and unlike many static fan **heaters** the Pro Breeze offerers 60 degrees of oscillation.

### What size room will a 1500 watt heater heat?

A 1,500 watt heater producing 5,100 BTUs can heat 150 square feet. That’s equivalent to a 10-by-15 foot room, an 11-by-14 or one sized to 12-by-12 1/2 feet with a standard 8-foot ceiling.

### How do I calculate room heater requirements?

The Formula for Rooms with Regular Ceilings Then, multiply it by 10. For example, if your room is 25 feet wide, and 30 feet long, your area calculation will be 750 square feet. Multiply that number by 10, and you will get an estimate of 7500 watts being used hourly for heating it, which is equal to 7.5 kilowatts.

### How much electricity does a 2kW heater use?

Electric Heating Electricity Cost Calculator Power Rating Per Hour Per Day* 1000W (1kW) 18.54p 1000W £1.11 6kWh 1200W (1.2kW) 22.25p 1200W £1.33 7.2kWh 1500W (1.5kW) 27.81p 1500W £1.67 9kWh 2000W (2kW) 37.08p 2000W £2.22 12kWh

### How much will a 1500 watt heater cost to run?

For example, for a consumer who pays the base rate in winter, PG&E charges about three dollars for the electricity to run a 1500-watt heater for 24 hours. That’s about $90 for a month of continuous use.

### Will a 1500 watt heater heat a garage?

A watt is a unit of power equal to one joule of energy per second. Therefore, a 1500 watt space heater (120 volts) can heat an area of 150 square feet, and a garage heater rated at 5,000 watts should be able to comfortably heat an area over 400 square feet.

### What size radiator Do I need to heat a room?

In most cases 1-2 radiators will suffice, however for larger rooms you may require more. The amount of BTU’s required per radiator will depend on how many radiators are within the room – so divide the total BTU requirement by the number of radiators to calculate the average BTU’s required per radiator.

### How do you size an electric heater?

What Size Heater Multiply the length times the width times the height to calculate the volume in cubic feet. Multiply the room’s cubic footage by 4 if its walls contain fewer than 3 inches of insulation.

### How many amps is 10 watts?

Watts and amps conversion charts Power Voltage Current 5 watts 12 volts 0.4167 amps 10 watts 12 volts 0.8333 amps 15 watts 12 volts 1.25 amps 20 watts 12 volts 1.6667 amps

### What type of electric heater is the cheapest to run?

If a portable electric heater is definitely what you need, halogen heaters and oil-fired radiators are the cheapest to run, while bar fires and fan heaters are more expensive. The higher an appliance’s power rating in watts, the more it will cost to run.

### What heater uses the least electricity?

Most Energy Efficient Space Heaters Comparison Chart PRODUCT PRICE WATTS Duraflame Maxwell Electric Stove with Heater $$$$ 1500 DeLonghi Mica Panel Heater $$ 1500 Dr. Infrared Heater Portable Space Heater $$$$ 1500 Lasko 751320 Ceramic Tower Heater with Remote Control $ 1500

### What is the best form of electric heating?

Infrared Panels. Infrared has the potential to be the most efficient heating system for your home. Unlike other electric heating systems, which warm the surrounding air to heat a room, infrared warms objects and people directly – transferring heat in straight lines from the heater to whatever’s in front of it.

### Do heaters use a lot of electricity?

This means for each hour the space heater is running it consumes 1.5 kWh of electricity, which costs about 16 cents. But running that heater nonstop is a surefire way to increase your electric bill. If you ran one 1,500 watt space heater for 24-hours a day for a single month it would cost about $118.

### Do panel heaters use a lot of electricity?

Most electric heaters use 1,500 watts, but some are slightly less or slightly more. Since 1,000 watts equals 1 kilowatt, that means your heater uses 1.5 kilowatts of power. However, your electric bill is measured in kilowatt hours, which is the amount of energy used while running a 1-kilowatt appliance for one hour.

### How many amps does a 1500 watt heater draw?

12.5 Amps