Best AC Size for 20x18 Room

360 sq ft — Recommended: 0.75 Ton (9,600 BTU)

Advertisement

Ad Space

Slot: 7338695895

AC Recommendation for 20x18 Room

Room Size

360 sq ft

Recommended

0.75 Ton

BTU Required

9,600

Window AC or small split AC

Factors to Consider:

  • Add 10% for kitchens or rooms with lots of electronics
  • Add 15% for rooms with high ceilings (above 10 feet)
  • Add 10% for west-facing windows with direct sunlight
  • Consider inverter AC for 25-40% energy savings

Room Details

Enter your room specifications

ft
ft
ft

Additional Factors

Recommended AC Size

Based on your room specifications

Frequently Asked Questions

What AC size do I need for a 20x18 room?▼

For a 20x18 room (360 sq ft), we recommend a 0.75 Ton AC with 9,600 BTU capacity.

How many BTU for a 360 sq ft room?▼

A 360 sq ft room typically needs 9,600 BTU of cooling capacity. This is equivalent to 0.75 Ton of cooling.

Can I use a smaller AC for my 20x18 room?▼

While a smaller AC might cool the room eventually, it will run constantly, use more electricity, and may not adequately dehumidify.