HVAC Size Calculator
Calculate the right HVAC system size (BTU and tonnage) for your home based on square footage and climate.
Recommended BTU
63,000.00
Tonnage
5.5 tons
Unit Cost (installed)
$16,500.00 - $38,500.00
HVAC Sizing Details
| Base BTU/sqft | 30 BTU |
| Total BTU Required | 63,000.00 |
| Exact Tonnage | 5.25 |
| Recommended Size | 5.5 tons |
| SEER Rating Recommendation | 15-16 SEER (good all-around efficiency) |
| Annual Operating Cost | $1,925.00 - $3,300.00 |
| Installation Cost ($3-7K/ton) | $16,500.00 - $38,500.00 |
Use the HVAC Size Calculator above to calculate your results. Enter your values and see instant results — all calculations run in your browser.
Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.
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