# Question: What Size Heater For Garage?

## How many watts do I need to heat my garage?

Wattage (Watts) The general guideline when sizing heaters is 10 watts for every square foot of space. For example, the NewAir G56 Electric Garage Heater has a wattage of 5600 watts, which means it can easily and effectively heat an area of up to 560 square feet.

## How do I calculate what size heater I need?

What Size Heater

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

## Is 1500 watt heater enough for garage?

Garage Size A good rule to follow for choosing an adequate garage heater is for every 10 watts of output, you can heat 1 square foot of space. For instance, a 150-square-foot garage or shop will be fully heated by a 1,500-watt electric garage heater.

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## How many BTUs do I need for a 20×20 garage?

As a basic rule, the figure will be between 30 and 60 BTUs per square foot.

## 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.

## How many watts does it take to heat a 2 car garage?

Two-car garages (450-700 sq ft) require a 3600-7000 W unit (electric heaters) or 12,000-24,000 BTUs/hr (for the propane ones) Three-car or bigger garages (700-900 sq ft) need a 7000-9000 W unit (or 24,000-31,000 BTUs/hr).

## How many BTUs do I need to heat my garage?

What size garage heater do I need for a one car garage? You can calculate the ideal garage heater for your garage using the formula of size (in cubic feet) times 0.133 times the desired temperature rise. These factors vary, but we generally recommend an 8,000 – 12,000 BTU garage heater for a one car garage.

## How many square feet will 40000 Btu heat?

To heat a 2,000 square foot home, you will need approximately 40,000 BTU’s of heating power.

## How many square feet will a 5000 watt electric heater heat?

A 1500 watt space heater can heat an area of 150 square feet, and a 5000 watt garage heater can comfortably heat an area of 400 square feet.

## How can I heat my garage cheaply?

How to Heat a Garage for Year-Round Use

1. Install Better Insulation. The Cheapest Way to Heat Your Garage.
2. Hook Up an Electric Space Heater. The Simplest Way to Heat a Garage.
3. Fire Up a Combustion Space Heater. The Fastest Way to Heat a Garage.
4. Install a Ductless Mini-Split System.
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## Is an infrared heater good for a garage?

Garage heating is the solution. They work great for an out-building or detached work shed. Plus, an infrared garage heater helps the rooms above your garage stay warm too. An infrared garage heater directly heats people and objects, thereby heating the surrounding air to the set temperature.

## What kind of heater is safe to use in a garage?

2 – Convection Heater A convection heater is another safe option for a garage. They can use electricity, gas, or propane. The way they work is that air convection currents run through the heater, and when they heat the heating element, it heats the air around you.

## How many BTUs do I need to heat a 24×24 garage?

How many BTUs do I need to heat my 24×24 garage? A basic rule of thumb for forced-air heaters is 45,000 Btu to heat a two- to 2-1/2 car garage, and a 60,000 Btu garage heater for a three-car garage.

## How many BTUs do I need for a 24×24 garage?

There is a basic rule of thumb for forced-air heaters, which is to heat a two- to 2-1/2 car garage and a three-car garage with 60,000 Btu.

## How many BTUs do I need for a 1000 sq ft garage?

There are calculators available to help homeowners factor the right sized unit, but there are also some rules of thumb that can be followed. For example, a 300 square foot room typically requires 7,000 BTUs to maintain a comfortable temperature, while a 1,000 square foot room requires 18,000 BTUs.