Learning Hub
Learn to sell with numbers you trust
If you are new, start with the foundations course and work down the list. Every lesson is plain English, free, and built around one complete process you finish with something written down — no account needed, and your progress stays on this device.
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How guides, lessons and calculators fit together
Courses
Start at the top. Later courses assume the foundations.
- 1beginner5 lessons · ~32 minBusiness Math Basics for Online SellersA five-lesson starter course covering the only five numbers every online seller actually needs to track — revenue, margin, break-even, ROI, and cash flow.
- 2Beginner4 lessons · ~44 minSelling on EtsyOpen a shop, price it properly, get found, and decide about ads
- 3Beginner3 lessons · ~36 minSelling PrintablesDesign a file once, sell it as a download, and know what it really earns
- 4Beginner3 lessons · ~41 minPrint-on-DemandOne design, checked economics, and a product set up to fulfil itself
- 5Beginner3 lessons · ~44 minPublishing on Amazon KDPOne book taken from idea to a publish-ready draft, with the economics checked
- 6Beginner2 lessons · ~29 minHandmade & Craft FairsOne product priced from real costs, and one event planned as a business decision
- 7Beginner2 lessons · ~32 minYour Own Online StoreA channel decision made on your numbers, and a store built to launch
- 8Beginner4 lessons · ~58 minSelling Profitably on eBayProtect your margin from listing through fees, shipping, payout and ads
- 9Intermediate3 lessons · ~52 minReturns & Refunds for SellersWhat a return actually costs, which resolution to choose, and when returns become a profit problem
- 10Intermediate3 lessons · ~64 minPublishing with IngramSparkDecide the platform's role, price for wholesale distribution, and prepare a title properly
- 11Beginner2 lessons · ~38 minSelling on RedbubbleWhat the platform actually pays you, and whether your designs belong on it