Teach live and small before you ever record a course
Online classes can pay for a skill you already have. The numbers work best when you start with six students on a screen, not a course nobody finds.

Quick answer: Start with a live class capped at six to ten students, priced per seat. Use a marketplace that finds the students for you. Don't build a recorded course until you've taught the same class a few times and know what people ask.
Most guys do it backward. They spend a month filming a polished course on welding, sourdough, or tax prep for contractors, upload it, and wait. Nobody comes. The video was fine. There was no one to send it to.
A live class fixes that. You can sell a seat before you've built anything. You find out in the first ten minutes where people get lost, and you get paid for the hour you're teaching, not for hours of editing.
Pick the platform by who brings the students
Three types of platforms exist, and the difference is who does the marketing.
Marketplaces bring the buyers and keep a cut. Outschool does this for live classes aimed at kids. Wyzant does it for one-on-one tutoring, where you set your hourly rate. Udemy and Skillshare host recorded courses and send some traffic. Skillshare pays by how much of your video gets watched. Udemy can run sales at prices you didn't pick. Read the current payout terms before you build anything, because fees and revenue splits change.
Course hosts like Teachable and Thinkific give you a storefront and a payment page. You pay a monthly fee, and you bring every student yourself. If you already have a following, a shop, or a church-league-sized email list, that's fine. If you don't, you're renting an empty building.
Do it yourself means Zoom, a payment link, and a sign-up page. It's the cheapest setup and keeps the most money. One catch: the free Zoom plan has historically cut group meetings off at 40 minutes, so check the current limit before you promise anybody an hour and a half.
A marketplace costs you a slice of every sale. It also gives you students on day one. For a first-timer, that trade is usually worth it.
The math, with honest assumptions
These are example numbers to show the arithmetic, not a promise. Say you teach a 60-minute class at $30 a seat, and the platform keeps a quarter of each sale.
- Four students: $120 gross, $90 after the platform's cut.
- Eight students: $240 gross, $180 after the cut.
Now count your hours. The first time you teach a class, figure two hours building it, one hour teaching, and about twenty minutes answering messages afterward. That's roughly 3.3 hours.
- Four students: about $27 an hour.
- Eight students: about $55 an hour.
The second run is better, because the prep drops to maybe half an hour. Eight students on a repeat class lands near $90 an hour. That's the number people quote online. They skip the first three runs and the empty seats.
Run one class a week with four students and you're at around $360 a month after fees. With eight, around $720. Real money, not a second salary. If the same class sells out and you add a second night, it climbs from there.
Set your own student cap
The platform's maximum isn't your maximum. Pick the number of people you can actually see and answer.
- Hands-on skills (sharpening knives, small-engine repair, welding basics, drawing): six to eight. You need to look at their work and correct it.
- Talk-and-demo classes (budgeting, resume writing, grilling technique): ten to fifteen if you've got a way to take questions.
- Anything with kids: fewer, and expect parents nearby. Read the platform's rules on background checks and supervision first.
A small class you can run well gets better reviews than a big one you can't. It also costs you fewer refunds. And when a student in a six-person class says "I finally got it," you've got the best advertising there is.
Startup costs
If you already own a laptop and have decent internet, you can start for under a hundred dollars. A headset or USB microphone matters most, because people forgive a plain background faster than they forgive bad audio. A desk lamp helps. So does a printed outline you actually follow.
One question to settle early is whether you're teaching a skill that can hurt someone. A class on woodworking, welding, or firearm handling carries different risk than a class on spreadsheets. Your homeowner's or renter's policy may exclude business activity. Call your insurance agent, describe what you teach, and ask whether you need a separate policy. For safety-sensitive topics, teach concepts and technique, and send hands-on live-fire or shop work to a qualified in-person instructor.
Taxes
This is self-employment income. Once you net $400 for the year, you generally owe self-employment tax of 15.3% on top of regular income tax, and nobody withholds it for you. Set money aside from the first payout. The full approach is in what to set aside for taxes on side income from dollar one. A CPA can tell you what your own numbers look like. This piece is general education, not financial advice.
Keep a running list of your costs too: the microphone, any platform fees, a share of your internet bill if you can justify it. Ask your tax pro what's deductible for you.
When it isn't worth it
Skip it if you'll quit after the first class with two students. The early runs pay badly and everybody has them.
Skip it if you're counting on a recorded course to make passive income with no audience. A few people make it work. Most don't, and it's no way to plan a budget.
Skip it if you resent repeating yourself. Teaching the same class eight times is the whole model.
Skip it if the skill is already free and good on YouTube, and you've got no angle. "How to change oil" has been taught. "Oil changes for women buying their first used car, with a checklist for the dealership" hasn't been taught the same way.
And if your time is already stretched thin, a Saturday of handyman work may pay more per hour with less setup. Be honest about which one fits your week.
What to do this month
- Pick one skill you could teach for 60 minutes without notes.
- Write the one-sentence promise: "By the end, you'll be able to ___."
- List it on one marketplace, with a cap of six seats.
- Teach it three times before you change anything.
- Track hours, not just payouts.
If it works, it's a real business in the making, and the question of when a side hustle should become a business is the one to read next. If it doesn't, you spent a few weeks and a few dollars to find out, which beats a month of editing video for an empty room.
The skill you've spent years on isn't worthless just because it feels ordinary to you. Somebody out there would pay thirty dollars to learn it from a man who's done it.
Ray Okonkwo
Money & Business
Former commercial banker turned small-business owner. Covers salary, credit, margins and the arithmetic nobody does before signing.
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