# Quick Answer: How Do I Calculate Air Conditioner Size?

## How big of an air conditioner Do I need calculator?

Size and Ceiling HeightArea To Be Cooled (square feet)Capacity Needed (BTUs per hour)400 to 45010,000450 to 55012,000550 to 70014,000700 to 1,00018,00010 more rows.

## Which AC is best for 200 sq ft room?

If a Room sq ft is between 100-200 sq ft, then go for 1 Ton AC. That should do. 3. If a Room sq ft is above 201-300 sq ft, then go for 1.25 or 1.5 Ton AC.

## How many tons of AC do I need per square foot?

Understand here that the standard practice among HVAC contractors sizing air conditioners for new homes is to use a rule of thumb. It’s often in the neighborhood of 1 ton of air conditioning capacity for each 600 square feet of conditioned floor area, usually abbreviated 600 sf/ton.

## What size AC do I need for 1000 square feet?

STEP 1: Determine how many BTUs of heating and tons of AC you needHouse Square FootageBTUs Needed450 – 50012,000500 – 70014,000700 – 1,00018,0001,000 – 1,20021,00010 more rows

## How many sq ft will a 2.5 ton AC cool?

Units that are 2 tons can cool off 901-1200 square feet spaces. Units that are 2.5 tons can cool off 1201-1500 square feet, etc.

## How many square feet will a 3 ton AC cool?

METHOD 2: Go by square feet + climateHVAC System SizingBlueGreen2.5 tons1401-1650 sf1351-1600 sf3 tons1651-2100 sf1601-2000 sf3.5 tons2101-2300 sf2001-2250 sf8 more rows

## How many square feet will a 12000 BTU air conditioner cool?

BTU Sizing Chart for Mini Split SystemsArea To Be CooledCapacity Needed (BTUs Per Hour)300 to 350 square feet8,000 BTUs350 to 400 square feet9,000 BTUs400 to 450 square feet10,000 BTUs450 to 550 square feet12,000 BTUs7 more rows•Jul 18, 2016

## What SEER rating should I get?

Higher Energy Efficiency A higher SEER rating provides greater energy efficiency in certain conditions. The minimum standard SEER for air conditioners is 13, though most modern air conditioners have a SEER that ranges from 13 to 21. Trane air conditioners range from 14.5 SEER up to 22 SEER.

## How do you determine air conditioner size?

First, find out your the area of you room. Then divide it by 600 to get the basic capacity. So, if you room is 100 sq. feet, the basic AC capacity required will be 0.167 tons (100 / 600).

## How do I calculate HVAC size?

6 Steps to Properly Size Your HVAC UnitStep 1: Calculate the square footage of the area to be cooled. … Step 2: Next, multiply the square footage obtained for each area by 25.Step 3: Then, add 400 for each person who works in that particular area.Step 4: Finally, for each window, add 1,000.More items…•

## What size air conditioner do I need for a 12×12 room?

2. Find the correct cooling capacity for your room sizeArea To Be Cooled (square feet)Capacity Needed (BTUs per hour)350 up to 4009,000400 up to 45010,000450 up to 55012,000550 up to 70014,00010 more rows

## How much area does 1 ton AC usually cover?

If your room size is between 80 and 120 square feet in area, you can effectively cool the room with a one ton air conditioner. A 1.5 ton AC will be adequate for a room size ranging from 120 to 190 square feet and you may need a 2 ton air conditioner for a room size ranging from 190 to 300 square feet.

## How many ton AC do I need for 1600 square feet?

ZONE 1ZONE 31.5 Tons600 – 900 sf600 – 1000 sf2 Tons901 – 1200 sf1001 – 1300 sf2.5 Tons1201 – 1500 sf1301 – 1600 sf3 Tons1501 – 1800 sf1601 – 1900 sf3 more rows