Shipping a package from home takes four things: a box that fits, a scale, a shipping label you buy online, and a way to hand the parcel to the carrier. Sending one gift is quick. Shipping orders from your kitchen table every day is a different job, and most of the money you lose doing it leaks out in small, repeatable ways: postage bought at the counter, a box that is bigger than it needs to be, a Priority Mail carton sent on the wrong service.
This page covers the one-off send first, because the steps are the same. Then it gets into what changes when you ship for a store, and where the line is between "keep doing this yourself" and "hand it off".
The short version
- Pack the item in a sturdy box with cushioning on every side, and tape the seams.
- Weigh it and measure length, width and height.
- Buy the label online from the carrier or a label app, and print it on plain paper or a thermal printer.
- Tape the label flat on the largest side of the box with the barcode fully visible.
- Schedule a pickup or drop the package off.
Everything below is the detail that saves money or prevents a lost package.
Buy postage online, not at the counter
The first saving to go after is where you buy the label. USPS prices the same package two ways: a retail price at the Post Office and a lower Commercial price for labels bought online. On the USPS business pricing page, USPS Ground Advantage starts at $8.40 at the Post Office and $7.33 with Commercial Pricing. Priority Mail starts at $11.50 versus $9.44. Those are starting prices, and the actual gap depends on weight and distance, but it runs in the same direction on nearly every package.
You do not need a business account to get Commercial Pricing. USPS says everyone gets it automatically when they buy through Click-N-Ship, its free label tool. Businesses can also opt in to the Business Rate Card there for further non-published discounts on Priority Mail and Ground Advantage.
If you sell on Shopify, the shipping labels built into the admin do the same thing with less typing: orders flow in, you buy the label against the order, and tracking goes back to the customer automatically. Shopify lists USPS, UPS, FedEx, DHL eCommerce and DHL Express for US locations, with discounts that vary by plan. Free label apps such as Pirate Ship sell USPS Commercial Pricing and UPS rates with no monthly fee. Any of these beats typing addresses into Click-N-Ship once you pass a handful of orders a day.
Which USPS service to pick
For most packages from home, the answer is USPS Ground Advantage. It covers packages up to 70 lb, delivers in an expected 2 to 5 business days, and includes $100 of insurance. Priority Mail is the step up: 2 to 3 business days, also with $100 of insurance included, and it is the service the free USPS boxes belong to. Priority Mail Express is the fastest USPS option, with delivery in 1 to 3 days by 6 PM depending on origin and destination, and starts at $37.05 retail. It is not automatically next-day, so if a deadline matters, check the scheduled delivery date for your specific route when you buy the label.
Two things trip people up here. First, First-Class Mail is not a package service any more. USPS now describes it as letters and large envelopes up to 13 oz; the old First-Class Package Service was retired into Ground Advantage in July 2023, and some older guides (and some label tools) still use the old name. Second, Media Mail is only for books and other eligible media, and it is not offered in Click-N-Ship, so you buy it at the Post Office or through a label app that supports it.
If you are weighing Ground Advantage against Priority Mail for your own products, our comparison of the two goes through the price breakpoints by weight.
Pack it so it survives
Carriers sort packages by machine and stack them in trucks, so pack for a drop, not a shelf. FedEx's packing guidance is a good standard for any carrier: a box large enough to leave 2 to 3 inches of cushioning on all six sides, pressure-sensitive plastic or water-activated paper tape at least 3 inches wide, and tape applied across every flap and seam on the top and bottom in an H pattern.
Reusing boxes is fine and cheaper, as long as the box is still rigid and you cover or remove every old label and barcode. A scanner that reads a stale barcode can send your package somewhere else. If you ship glass, ceramics or anything that rattles, how to ship fragile items covers double boxing and the materials worth paying for.
Weigh and measure before you buy the label
Postage is priced by weight, distance and, on larger boxes, size. A kitchen scale works for the first few dozen packages; after that an inexpensive postal scale pays for itself by ending the guesswork. How to weigh a package explains what to do when the item is heavier than your scale.
Size matters once a box is bigger than 1,728 cubic inches, roughly a 12-inch cube. USPS prices parcels above that by dimensional weight: round each dimension up to the next whole inch, multiply length by width by height, divide by 139, round up again, and you pay the higher of that number or the real weight. A light item in a big box can cost far more than it should. Run any box larger than a shoebox through our dimensional weight calculator before you commit to it.
If the label app asks for dimensions, give the real ones. USPS processing equipment catches mismatches between the label and the actual package and debits the difference to your Click-N-Ship or label-app account, plus a $3.00 fee when dimensions are missing or inaccurate.
Get it to the carrier without a daily Post Office trip
USPS will collect packages from your door for free. Package Pickup happens during your regular mail delivery, Monday through Saturday, and covers Priority Mail Express, Priority Mail, USPS Ground Advantage and returns. Media Mail only qualifies if there is at least one of those services in the same pickup, and packages over 10 oz paid for with stamps are not eligible, which is one more reason to buy labels online. A paid Pickup on Demand option gets you a two-hour window instead.
UPS and FedEx are different: dropping off at a store or drop box is free, but a pickup from a home address usually costs money. FedEx moved to charging for parcel pickups in August 2025, and a UPS One-Time Pickup is paid, with a residential surcharge on top when the address is a home. If you ship a steady volume with either carrier, ask about a scheduled daily pickup on a business account rather than paying per request.
A workable routine for a small store: buy the day's labels in one sitting, schedule the USPS pickup for the next delivery, and keep UPS or FedEx for the heavy or urgent packages you drop off on the way to something else.
Set up a home shipping station
You do not need a spare room. You need a surface that stays clear, and a place for each thing so you are not hunting for tape with a stack of orders waiting.
- A packing table or counter at standing height, with the scale on it.
- Boxes and mailers sorted by size, stored flat. Keep two or three sizes that cover most of your products rather than a dozen.
- Cushioning (paper, bubble, air pillows), a tape gun, scissors, a marker.
- A label printer. A thermal printer uses no ink and prints 4x6 labels in seconds; plain-paper labels work until then.
- A staging spot by the door for finished packages, so the carrier can grab them in one trip.
Free supplies cut the setup cost. USPS gives away Priority Mail and Priority Mail Express boxes and envelopes, orderable inside Click-N-Ship, and they arrive with your regular mail within about 7 to 10 days. UPS and FedEx hand out some of their own packaging free as well. Where to get shipping boxes lists the free and cheap options carrier by carrier.
One question that comes up from people starting out: you do not need a business address to ship. Your home address can be the ship-from and return address on every label. If you would rather customers not see it, a PO Box or a mailbox service works as the return address.
Mistakes that cost money
- A Priority Mail box sent as Ground Advantage. USPS-produced packaging, including Flat Rate boxes, must be used only for the matching service. Putting a Ground Advantage label on a free Priority box breaks that rule, so use a plain box instead.
- The box is too big. Anything over 1,728 cubic inches is priced by dimensional weight. Size down, or switch to a Flat Rate box, where the price is fixed regardless of weight or distance.
- Counter postage. The window price is the retail price; the same package is cheaper with Commercial Pricing online.
- An old barcode on a reused box. Cover it completely or cut it out.
- Shipping something restricted without the right service. USPS prohibits ammunition, explosives, gasoline and marijuana outright, and restricts lithium batteries, alcohol-based perfume, aerosols, nail polish and similar items, some of which can only travel by ground. Check before you ship, especially for anything with a battery in it.
- Skipping insurance on something valuable. Ground Advantage and Priority Mail include $100 of coverage. Above that, USPS sells additional insurance priced by declared value, and the coverage you buy replaces the included $100 rather than adding to it. Our shipping insurance guide explains when third-party cover is cheaper.
When shipping from home stops making sense
There is no order count where self-fulfillment flips from sensible to foolish. The real test is what the hours are worth. Call it five minutes per order once you have a station and a routine. Ten orders a day is under an hour, which most founders are happy to spend. Fifty orders a day is most of a working day, every day, plus the space the inventory takes up, the trips for supplies and the scramble when a sale lands and the living room fills with boxes.
Signs it is time to look at a 3PL: you are skipping product, marketing or customer work to pack; shipping errors are creeping in because you are rushing; inventory has outgrown the space you have; or a holiday peak looks impossible at your current pace. In-house fulfillment vs 3PL walks through the cost math on both sides.
We are a 3PL, so a plain word on where we fit. Simpl Fulfillment ships from a single warehouse in Austin, Texas; orders that arrive before 12pm CT go out the same day on UPS, USPS or FedEx, and the price is a flat rate per order that includes postage, packaging and packing. We have a $750 monthly minimum, billed pay-the-difference, which works out to roughly 90 to 100 orders a month for light packages on standard shipping, with fewer orders needed for heavier, larger or faster shipments. If you are well under that, keep shipping from home for now; the steps on this page are exactly how to do it well. If you are near it or past it, our pricing shows what the per-order rate covers.
