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Definition: This calculator estimates the total cost of heating and air conditioning systems based on system size, unit price, and installation costs.
Purpose: It helps homeowners, contractors, and HVAC professionals estimate costs for new installations or system replacements.
The calculator uses the formula:
Where:
Explanation: The system size is multiplied by the unit price to get equipment cost, then installation cost is added.
Details: Proper cost estimation helps with budgeting, comparing quotes, and making informed decisions about HVAC systems.
Tips: Enter the system size in tons or BTU, price per unit, and installation cost. All values must be ≥ 0 (installation can be 0 if already included in unit price).
Q1: Should I use tons or BTU for system size?
A: Either is acceptable - 1 ton = 12,000 BTU. Ensure your price per unit matches the unit you choose.
Q2: What's a typical price per ton for HVAC systems?
A: Residential systems typically range from $1,500-$3,500 per ton, but this varies by region and equipment type.
Q3: Does installation cost include ductwork?
A: This calculator assumes basic installation. Ductwork replacement or modifications would be additional.
Q4: How do I determine the right system size?
A: A Manual J calculation by an HVAC professional is most accurate, or use 1 ton per 400-600 sq ft as a rough estimate.
Q5: Does this include taxes or permits?
A: No, consider adding 5-15% to the calculated price for these additional costs.