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Trade calculators, free and instant.
Quick, honest estimates for the numbers contractors run every day. No signup, no email — just answers.
HVAC sizing estimator
A quick starting point for the AC/heat-pump tonnage a home needs. Always confirm with a Manual J load calculation.
Home size2,000 sq ft
Climate
Ceilings
Recommended size
5.0 tons
≈ 60,000 BTU/hr cooling
Home size2,000 sq ft
ClimateHot / arid
Rule of thumb30 BTU/sq ft
Illustrative estimate. Real sizing needs a Manual J calculation accounting for insulation, windows, and orientation.
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