How many BTUs do you need to heat a 400 square foot garage?

How many BTUs do you need to heat a 400 square foot garage?

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

What size heater do I need for 400 square feet?

Space Heater Sizing Chart

Calculating Square Footage & Wattage for Heating
Square Footage of Your Space Wattage
300 sq. ft. 3,000 watts
350 sq. ft. 3,500 watts
400 sq. ft. 4,000 watts

How many watts does it take to heat 400 square feet?

In general, the power required by electrical heating is calculated in watts. Wattage: Multiply the area in feet by 10. For a room 20 feet by 20 feet, we obtain 400 sq. ft., multiplied by 10 to give 4000 watts.

How many BTUs do I need for 500 square feet?

10,000 BTU
The equation for ‘sq ft to BTU’ is quite simple – multiply the sq ft with 20. That means that a 500 sq ft room needs a 10,000 BTU air conditioner. Of course, do make sure to buy an AC unit that is a bit stronger if you have high ceilings, live in a hot climate, and have an above-average sun in those rooms.

Can a 1500w heater heat a garage?

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.

How much does it cost to heat a 2 car garage?

A 45,000 BTU forced air heater is typically large enough for a large two-car garage, but this can depend on variables like climate, ceiling height, and insulation. Assuming you’re using electricity, and your price per kWh is 10¢, running your heater for 8 hours will cost about $10.50.

What is the best heater for a 2 car garage?

The DynaGlo 30,000 BTU natural gas heater has enough power to comfortably heat a two-car garage. Unlike most other gas heaters, it requires no venting because it uses convection to heat the air. It also doesn’t need an electrical source for a fan, which means it will operate even during a power outage.

How many BTU do I need for 350 square feet?

300 – 350 sq. feet: 8,000 BTUs. 350 – 400 sq. feet: 9,000 BTUs.

How many BTUs do I need to heat my 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. The makers of low-intensity infrared tube heaters say that 30,000 Btu can heat a two to 2-1/2 car garage, and suggest 50,000 for a three-car garage.

How much does it cost to heat a garage per month?

The cost would depend on the type of gas garage heater and the fuel (natural gas or propane). It will cost you around $0.28 per hour to keep a 30.000 BTU natural gas heater running and about $0.70 for a propane heater with the same heating capacity.

How many square feet will 34000 Btu heat?

How many btu do I need to heat 3,000 square feet?

Room/Area Size Heating Capacity(BTU)
500 sq ft 22,000-27,000 BTU
600 sq ft 27,000-33,000 BTU
700 sq ft 31,000-38,000 BTU
750 sq ft 34,000-41,000 BTU

How many watts does it take to heat 500 square feet?

What Size Electric Heater do I need?

Room Size (Sq Ft with 8 foot ceiling) Watts (Poor Insulation) Watts (Fully Insulation)
20 square feet 250 250
40 square feet 500 500
60 square feet 750 450
80 square feet 1000 750