The True Cost of Starting an Online Business
Cheap to start is not the same as cheap to build. Here is what the money, the hours and the patience actually look like.

You have probably heard that you can start an online business for almost nothing. That is partly true. You can open a store, a course site or a newsletter for less than a nice dinner each month.
But starting is not the expensive part. Building is. And the people who do well are usually the ones who priced that in from day one.
This guide breaks the cost into three parts: cash, time and the cost of waiting. None of them are scary once you can see them clearly.
What the data says about startup cash
The headline numbers are lower than most people expect.
The Texas Small Business Development Center network's training portal says most microbusinesses cost roughly $3,000 to start, a figure it attributes to the US Small Business Administration. Gusto's research on new business owners found that a quarter of new businesses started with less than $1,000, and 44% started with less than $5,000.
Xero's survey of new founders found that two thirds of online only businesses reported startup costs of $5,000 or less.
So the entry fee is modest. That is the good news. The catch is that these figures describe the cost of getting open, not the cost of getting traction.
The monthly stack
Most online businesses run on subscriptions. Each one looks small. Together they become a fixed cost you carry whether you sell anything or not.
Here are a few real, published prices:
- Store platform. Shopify lists its Basic plan at $29 a month on annual billing, or $39 paid monthly, plus card processing fees on each sale.
- Course or membership platform. Kajabi's published plans range from $179 a month for Basic to $499 a month for Pro on monthly billing, with lower rates on annual billing.
- Email. Kit, the email platform, offers a free plan for up to 1,000 subscribers, with paid plans starting around $29 a month according to third party pricing comparisons.
Add a domain, a design tool, a few apps and bookkeeping software, and it is easy to sit at a few hundred dollars a month before you spend anything on getting customers.
That is not a reason to avoid these tools. It is a reason to know your monthly floor before you start, and to add tools only when a real need shows up.
The cost of getting seen
This is the line item most beginners leave out.
An online business with no traffic is a shop on a road nobody drives down. You pay for traffic with money, time or both.
If you pay with money, ads are the usual route. WordStream's 2024 Facebook ads benchmarks report put the average cost per click for traffic campaigns across all industries at $0.83. That sounds cheap until you remember that most clicks do not buy. If one in fifty visitors buys, you are spending around $40 in clicks to get one customer at that average. Your real number will be different. The point is that customer acquisition has a price, and you need to test enough to learn it.
If you pay with time, you write, film, post and answer questions until people find you. That route is cheaper in cash and much more expensive in hours.
Starting is not the expensive part. Building is.
The cost of your hours
Your time is the biggest investment most founders make, and the one they track least.
A useful exercise: decide what an hour of your time is worth, then add up the hours you put in each week. Ten hours a week for a year is over 500 hours. That is a serious investment even if no money changes hands.
Pricing your time does two things. It stops you doing low value work just because it feels busy. And it makes the case for spending money on tools or help once the business can afford it.
The cost of waiting
Businesses take time to work. That is not a motivational line. It is in the government data.
The US Bureau of Labor Statistics reported that 34.7% of business establishments born in 2013 were still operating in 2023. Most businesses do not reach year ten. The ones that do often survived long, flat stretches early on.
The practical cost of waiting is runway. If you need the business to pay your rent in month three, you will make rushed decisions. If you can give it 12 to 18 months while your costs are covered elsewhere, you can make patient ones.
A real example of starting small
Sara Blakely launched Spanx with $5,000 she had saved from selling fax machines door to door, and took no outside investment, according to Stanford Graduate School of Business and CNBC. She told Fortune she self-funded the company for 21 years.
The lesson is not that $5,000 is a magic number. Her first product was not an online business, and she worked for years before it took off. The lesson is that she knew exactly what she had, spent it on the things that mattered and kept going.
How to budget your first year
A simple framework:
- Setup. One time costs to get open: domain, design, legal and accounting setup. Keep this lean.
- Monthly floor. Every subscription you need to stay open. Write it down and review it each quarter.
- Growth budget. Money set aside to test ways of getting customers, whether ads, content help or outreach.
- Personal runway. How many months you can keep going without the business paying you.
If the numbers feel uncomfortable, change the plan, not the maths. Start with a smaller model, keep your job longer or cut the tools you do not need yet.
The honest takeaway
You can start an online business for a few hundred to a few thousand dollars. That part is true.
What it really costs is steady investment over time: a monthly floor you can carry, a budget to learn how customers find you, and enough runway to survive the slow start. Plan for that, and the low entry price stops being a trap and becomes an advantage.
Sources
- Texas SBDC Knowledge and Training Portal, "How Much Do I Need to Start My Business?" (attributes the $3,000 microbusiness figure to the SBA; no current sba.gov page states it): https://tsbdctraining.org/topic/how-much-do-i-need-to-start-my-business/
- Gusto, "What to Expect for Your First Year as a Business Owner": https://gusto.com/resources/articles/start-business/first-year-in-business
- Xero, "What Starting a Business Looks Like": https://www.xero.com/us/guides/starting-a-business/what-starting-a-business-looks-like/
- Shopify Pricing: https://www.shopify.com/pricing
- Kajabi Pricing: https://www.kajabi.com/pricing-new
- Email Software Insights, "Kit Pricing": https://www.emailsoftwareinsights.com/reviews/kit/pricing/
- WordStream, "Facebook Ads Benchmarks for 2024": https://www.wordstream.com/wp-content/uploads/2023/12/ws-guide-2024-facebook-benchmarks.pdf
- US Bureau of Labor Statistics, "34.7 percent of business establishments born in 2013 were still operating in 2023," The Economics Daily (January 12, 2024): https://www.bls.gov/opub/ted/2024/34-7-percent-of-business-establishments-born-in-2013-were-still-operating-in-2023.htm
- Stanford GSB, "Sara Blakely: Start Small, Think Big, Scale Fast": https://www.gsb.stanford.edu/insights/sara-blakely-start-small-think-big-scale-fast
- CNBC, "Why Spanx's Sara Blakely kept billion-dollar idea secret": https://www.cnbc.com/make-it/2020/02/06/why-spanxs-sara-blakely-kept-billion-dollar-idea-secret.html
- Fortune, "Sara Blakely says she launched Spanx with just $5,000": https://fortune.com/2025/09/20/sara-blakely-spanx-fax-machines-investors-career-advice/
