A/C Size Calculator

Estimate the tonnage your central air conditioner should be — and why oversizing is the classic mistake.

Cooled area1600

Insulation & windows

Sun exposure

Ballpark only. Ductwork, ceiling height and layout shift the answer — we confirm with a free on-site assessment.

Estimated A/C size

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Bigger ≠ betteroversized A/C short-cycles

Estimates are a start. Quotes are a promise.

A free site visit turns this ballpark into a written, itemized price you can hold us to.