Take the guesswork out of cooling! HVAC Load Calculator helps homeowners, engineers, and contractors quickly estimate a room’s HVAC load and choose the right AC size for maximum comfort and efficiency.

Just enter your room area, ceiling height, and adjust sliders for windows, people, and appliances — the app instantly calculates your total cooling load and suggests the ideal AC size.

Key Features:

• Fast, accurate HVAC load calculation
• Recommended AC size for optimal cooling
• Interactive sliders for windows, people, and appliances
• Share results easily with clients, colleagues, or friends
• Sleek, intuitive interface designed for both professionals and homeowners
• Lightweight app with integrated ads for free use

Whether you’re planning a new installation or upgrading your system, HVAC Load Calculator makes it effortless to get the right AC for your space — saving time, money, and energy!