# How Many BTUs Do I Need To Heat 1500 Square Feet?

## How many BTUs does it take to heat a 3000 square foot shop?

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

## How big of a house can a 60000 BTU furnace heat?

A standard that is used by heating and cooling equipment companies is to provide at least 25 to 30 Btu of heat per square feet in the home for a moderate to warm climate. A mid-sized home of 2,000 square feet would need approximately 50,000 to 60,000 Btu to heat it properly.

## What size furnace do you need for a 1200 sq ft house?

Reference a furnace size chart. A 1,200-square-foot home will require between 35,000 and 75,000 BTUs. A 1,500-square-foot home will require between 45,000 to 90,000 BTUs. A 1,800-square-foot home will require between 55,000 to 110,000 BTUs.

## How many square feet will 40000 Btu heat?

CraveModelBTUsSpace it will HeatCrave 3617,500 – 30,000600 – 900 square feetCrave 4821,000 – 40,000800 – 1,300 square feetCrave 6026,000 – 50,0001,300 – 2,100 square feetCrave 7230,000 – 58,0001,500 – 2,400 square feet

## How many square feet will a 70000 BTU furnace heat?

BTU ChartsBungalow Area [sq ft]*Furnace Output [BTU/hr]up to 1200 sq ft40,000 BTU/hr50,000 BTU/hr1200 to 1500 sq ft50,000 BTU/hr55,000 BTU/hr1500 to 1800 sq ft55,000 BTU/hr60,000 BTU/hr1800 to 2500 sq ft65,000 BTU/hr70,000 BTU/hr3 more rows

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

Follow these steps to calculate heater size.Measure the length, width and height of each room you want to heat. … Add the areas of all rooms to be heated to get the total cubic feet. … Estimate your desired temperature increase. … Calculate the BTUs you need. … Recognize situations that may increase your heater size needs.

## How many BTUs do I need to cool 1500 square feet?

BTU Sizing Chart for Mini Split SystemsArea To Be CooledCapacity Needed (BTUs Per Hour)700 to 1,000 square feet18,000 BTUs1,000 to 1,200 square feet21,000 BTUs1,200 to 1,400 square feet23,000 BTUsUp to 1,500 square feet24,000 BTUs7 more rows•Jul 18, 2016

## How many square feet will a 75000 BTU furnace heat?

A 75,000 BTU heater can heat a room of between 1,900 and 3,700 square feet in a cold climate if there is little to no insulation. In more temperate climates the heater fares better, heating an uninsulated room of any size from 2,400 to 4,600 square feet.

## How do you properly size a furnace for a house?

Calculating Your Basic Heating Needs You’ll want to multiply your home’s square footage by the recommended heating factor to obtain the furnace output rating you’ll need. For example: If your home is 2,400 square feet and you figure 35 BTUs per square foot, you’ll need a 84,000 BTUH-capacity furnace.

## What size furnace do I need for a 1500 square foot home?

Reference a furnace size chart. A 1,200-square-foot home will require between 35,000 and 75,000 BTUs. A 1,500-square-foot home will require between 45,000 to 90,000 BTUs. A 1,800-square-foot home will require between 55,000 to 110,000 BTUs. A 2,100-square-foot home will require between 65,000 to 125,000 BTUs.

## How many BTUs do I need to cool 500 square feet?

11,500 BTUWindow Air Conditioning Chart100 Sq. Ft.5,000 BTU400 Sq. Ft.10,500 BTU500 Sq. Ft.11,500 BTU800 Sq. Ft.17,000 BTU1,000 Sq. Ft.21,000 BTU2 more rows•Jun 15, 2020

## How do you calculate BTUs needed?

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.

## How many square feet will a 80000 BTU furnace heat?

80 X 1,000 square feet = 80,000 BTUs.

## How many BTU of heat do you need per square foot?

Calculating the number of BTUs needed to heat an area 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.

## How many BTUs do I need to heat 1000 square feet?

To determine the number of BTUs per square foot that you need to heat a room, simply multiply the square footage by 20 BTUs per square foot. For example, if a room has 1,000 square feet, you would require 20,000 BTUs to heat it.