What we typed
window air conditioner
BTU class is worth typing; a 5,000 BTU unit and a 14,000 BTU unit are twenty-plus pounds apart in the box.
A window unit is right at the edge of what parcel networks handle comfortably: our quoted example packed out at nearly 62 lb in its manufacturer box. On 2026-07-27 the SMKlog calculator returned $74.15 with FedEx Ground Economy for the Newark to Atlanta lane, with UPS Ground less than two dollars behind. Past this weight class you start comparing parcel against freight, and the numbers below show why.
The spread on this single box ran from $74.15 to $135.46. Carrier choice matters most exactly when the parcel gets heavy.
We asked for "window air conditioner" between Newark, NJ 07102 and Atlanta, GA 30303 on 2026-07-27. The estimator assumed the factory carton, put the packed weight at 61.7 lb, and lined up five services.
window air conditioner
BTU class is worth typing; a 5,000 BTU unit and a 14,000 BTU unit are twenty-plus pounds apart in the box.
19.7 × 19.7 × 13.8 in
50 × 50 × 35 cm
It tipped the estimate at 61.7 lb (28 kg).
Newark, NJ 07102
to Atlanta, GA 30303
A three-to-four-day ground haul; heavy boxes feel route length in dollars more than light ones do.
| Carrier | Service | Price | Estimated transit |
|---|---|---|---|
| FedEx | Ground Economy | $74.15 | 4-5 business days |
| UPS | Ground | $75.85 | 3-4 business days |
| UPS | Ground Saver | $77.54 | 4 business days |
| UPS | 3 Day Select | $111.43 | 3-4 business days |
| USPS | Ground Advantage | $135.46 | 6-7 business days |
Look at the bottom row before you default to the post office: USPS wanted $135.46 for a parcel the two cheapest options moved for under eighty dollars. Past fifty pounds the postal rate card climbs steeply, and this is what that climb looks like on a real box.
The compressor mounts and refrigerant lines are built to sit one way. Mark the carton with arrows, and never ship a unit that was run in the last day; the oil needs time to settle back.
The factory end-caps carry all the load when a 60 lb box is dropped. If they are gone, cut rigid foam to fill both ends; loose fill does nothing under this kind of mass.
Carriers re-weigh heavy parcels and bill the difference afterward. Bathroom-scale the finished box and enter the real number, because an adjustment on a 60 lb shipment stings.
From $74.15 on our dated Newark to Atlanta run, using FedEx Ground Economy. Four alternatives ranged up to $135.46, so on a box this heavy comparing services pays for itself several times over.
At around 62 lb packed it still fits parcel networks, which generally cut off at 70 lb. Bigger through-wall or portable units routinely pass that line, and that is when a freight quote takes over.
A sealed household unit ships as an ordinary parcel; the refrigerant loop is a closed factory system. Damaged units that might leak, though, are exactly the kind of thing carriers refuse.
The postal rate card turns punishing near its 70 lb ceiling. This box quoted $135.46 with USPS against $74.15 with FedEx Ground Economy, a gap of more than sixty dollars on identical contents.