Estimates AC tonnage from area and a BTU/h per ft² cooling-load factor (1 ton = 12,000 BTU/h).
The AC Tonnage Calculator is a free online tool that helps you quickly compute values related to ac tonnage. Estimates AC tonnage from area and a BTU/h per ft² cooling-load factor (1 ton = 12,000 BTU/h).
This calculator is part of our Construction category, which includes hundreds of specialized tools for construction-related calculations.
Simply enter your values in the fields above and click "Calculate" or watch the results update automatically as you type. All calculations are performed instantly in your browser — no data is sent to any server.
This tool is commonly used alongside other construction calculators. Browse our full collection of Construction calculators to find more tools that can help with your construction calculations.