Air Conditioner Size Calculator | AC Tonnage Calculator

This air conditioner room size calculator will gives you recommended Tons and by choose right size tons air conditioning needs to perfectly cool(or heat ) the room. This depends on factors like room size, city of use, number of people in a room, number of appliances in the room.

If you do not know your room's covered area then, find it by using measuring tools you have and measure the length and the width of your room. Input these values in our air conditioner room size calculator to instantly get your room's area. If you have an irregularly shaped room, you can use our square footage calculator and choose the multiple rooms option to help you determine the area of your room.

Air Conditioner Size Calculation

Air Conditioner Tons =Length×Breadth×2012000+No of Person+Temperature+Height

Where No of Person,

• 0.3 Up to 3 people in a room
• 0.07 for each extra person in the room. ex. (0.3 + (0.07 * No. of Extra person))

Where Temperature,

• 0.5 If the highest temperature in summer exceeds 45 °c
• 0.4 If the highest temperature in summer between 41- 45 °c
• 0.3 If the highest temperature in summer between 36- 40 °c
• 0.2 If the highest temperature in summer lesser than 35 °c

Where Temperature,

• 0 Room Hight up to 8 feet
• 0.1 for each foot if the ceiling is over 8 feet tall.

Once you know the area of your room, check the chart below for its corresponding recommended base air conditioner capacity: