Aircon Size Calculator
Our easy-to-use online BTU load calculator helps you estimate the right air conditioner size for your room. Gives a quick indication of the recommended BTU capacity for your specific needs.
Simply enter the details of the room where the air conditioner will be installed, and the estimated size or capacity will be calculated in BTUs.
What air conditioner size is right for you?
The size of the air conditioner you need depends on the size of the room that requires cooling or heating. In South Africa, a BTU estimate is often based on room size, layout, heat sources, and sun exposure. This calculator gives you a practical starting point by using the room dimensions and additional heat factors entered below.
What other heat sources should I take into account?
When considering a new air conditioner for your home or office, you need to make sure you buy the correct size for your needs. Our calculator takes the following factors into account that could affect the BTU requirements:
- The height of the room ceiling
- How many people usually use the room
- How much sunlight the room is exposed to
- Appliances and electronics that generate heat (this includes screens, computers etc.)
What other heat sources should I take into account?
When considering a new air conditioner for your home or office, you need to make sure you buy the correct size for your needs. Our calculator takes the following factors into account that could affect the BTU requirements:
- The height of the room ceiling
- How many people usually use the room
- How much sunlight the room is exposed to
- Appliances and electronics that generate heat (this includes screens, computers etc.)
AC BTU Calculator:
Pool Heat Pump Size Calculator
Make sure your new pool heat pump is sized correctly by using our fast online kW load calculator. This tool helps estimate the heating capacity needed for your pool.
Enter the details below to calculate the estimated size or heating capacity in kW.
How does a pool heat pump heat up my pool?
A pool heat pump collects heat from the hot air that surrounds the pump. This heat warms up the refrigerant inside the pump and gets compressed to become hotter and it is then run through a heat exchanger that heats up the water and pumps it into your pool.
What other heat sources should I take into account?
When considering a new air conditioner for your home or office, you need to make sure you buy the correct size for your needs. Our calculator takes the following factors into account that could affect the BTU requirements:
- The height of the room ceiling
- How many people usually use the room
- How much sunlight the room is exposed to
- Appliances and electronics that generate heat (this includes screens, computers etc.)
What other heat sources should I take into account?
When considering a new air conditioner for your home or office, you need to make sure you buy the correct size for your needs. Our calculator takes the following factors into account that could affect the BTU requirements:
- The height of the room ceiling
- How many people usually use the room
- How much sunlight the room is exposed to
- Appliances and electronics that generate heat (this includes screens, computers etc.)