Federal Trade Commission, Consumer Advice · reviewed 2026-10-26
What this source supports: When reselling items online, price after fees, shipping, and condition, and compare your net to trade-in.
Source limit: Marketplace fees change; check the current fee schedule on the platform you use.
These sources support the statements above. They do not show that every person needs this guide. They do not show a specific result.
Limits
This guide adds the item prices you enter. It does not include labour, storage, or shipping postage.
Marketplace fees change; check the current fee schedule on the platform you use.
Use current instructions from the responsible organization. This guide is a planning aid, not an official decision or a substitute for qualified advice.
Common questions
What does the App compute?
Add per-order packaging items into a cost per order and a monthly and yearly total.
What does the App not do?
This App adds the item prices you enter. It does not include labour, storage, or postage.
Where do the numbers come from?
You enter every number yourself. The sources support the method and the limits. They do not produce a result for your specific case. Keep the original documents next to the sheet you build.
Before you start
Open the linked source page and keep it beside you.
Gather the values the App asks for:
Orders a month.
Box a order.
Mailer a order.
Void fill a order.
Tape a order.
Label a order.
Set aside ten quiet minutes; rushed numbers are the main error this guide prevents.
Free Companion App
The App computes the worked example with your own numbers, in your browser.
APP 1
Packaging Cost per Order
Add per-order packaging items into a cost per order and a monthly and yearly total.
The App runs in this browser. It does not send or save entries. Copy, download, or print only when you choose.
This guide uses short, direct instructions as an ASD-STE100-style writing target. It is not a formal certification.
About this guide
Category
Business
Reading time
About 3 minutes
Last reviewed
Cost
Free to read. No account is required.
Companion App: Packaging Cost per Order. It runs in this browser and does not upload your entries.
This guide is edited for clarity and checked against the sources it links. It is not a substitute for official instructions or qualified advice. A linked source does not show that every person needs this guide.