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A very simple method for determining how much total heating wattage you need can be found by calculating the square footage of the room, then multiplying this by 10 watts to produce a baseline wattage requirement. For example, if you are heating a 12-foot x 12-foot bedroom, it will have 144 square feet.

## How do you calculate kW to heat a room?

Room Heat Calculator

- Take the measurements of your room in feet or metres. The multiply the Length of the room x the Width of the room x the Height of the room.
- The multiply this figure by a factor of 6 for BTU’s or by 0.0606 for kW.
- The result is now the mimimum heat output required to heat this room.

## How do I calculate how much electric baseboard heat I need?

Generally, an electric baseboard heater should have 10 watts of power for every square foot of space you need to heat. So a 100-square-foot room would need a 1,000-watt heater to serve as the primary heat source.

## How is electric heating cost calculated?

How to Calculate Electric Heating Costs

- Check the label on your heater to find out the wattage. …
- Look for the amps rating for your heater. …
- Divide the wattage for your heater by 1,000 to convert the watts to kilowatts.
- Determine the cost per kilowatt hour (KWH) for electricity in your area.

## How do I calculate how much heat I need for my room?

How Is Your Room’s BTU Requirement Calculated? A room’s BTU requirement is based upon the cubic volume of the space – the height, length and the width of the room multiplied by four (done for you by our calculator) – and what is above, below and besides the room.

## What size room will a 1KW heater heat?

As a general rule, 1KW of heat is required for every 14 cubic meters (494 cubic feet) of room space if the room has average insulation values.

## What size room will a 1.5 kw 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.

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

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.

## How many baseboard heaters do I need per room?

Instructions. As a rule of thumb, assume a room requires 10 watts of electric heating per square foot of room. In other words, a 10×10 room (100 square feet) will require 1,000 watts of electric baseboard heating. This heating can be provided by a single baseboard heater mounted on the wall.

## How many BTUs do I need for a 1700 square foot house?

For 8,000 – 15,000 BTU, the most appropriate AC units are portable air conditioners.

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How Many BTU To Cool 100 to 5,000 Sq Ft (Table)

Square Footage | BTU Capacity |
---|---|

How many BTUs for 1700 square feet? | 34,000 BTU |

## How Much Should electric heat cost?

Natural gas, propane, oil, electric

Equipment Description | Estimated Annual Operating Costs |
---|---|

Residential Heating Oil (#2) – Average Furnace, 80% AFUE | $1,238 |

Propane – Average Furnace, 80% AFUE | $1,912 |

All Electric Furnace/Resistance Heat | $1,965 |

Electric – Standard Efficiency Heat Pump, 8.7 HSPF | $838 |

## How many kW does it take to heat a 3 bedroom house?

A small flat with only a few radiators will only require a relatively low kW boiler (12-24 kW), whereas an average 3-4 bedroom house with around ten radiators would require a medium size combi (24-30kW).

## How much does it cost to run a 1500 watt heater for 8 hours?

On average, a 1,500W heater costs around $0.20 per hour to run on high. This adds up to a cost of $1.60 for 8 hours a day, and $48 per month.