How Much Does It Cost to Start a Consulting? (2026)
One-time startup cost
$9,200 – $39,500
Monthly burn
$250 – $1,400
Market size (national)
US establishments
97,678
People employed
788,736
Annual payroll
$97.0B
Avg payroll / location
$993K
The "Administrative management and general management consulting services" industry (NAICS 541611) is substantial, with 97,678 establishments nationally, employing 788,736 people. The average annual payroll of approximately $993,313 per establishment suggests a market dominated by smaller, often solo or boutique firms despite the significant overall employment, indicating a mature yet fragmented market with many specialized players.
Source: U.S. Census County Business Patterns 2022 · Administrative management and general management consulting services (NAICS 541611)
Itemized cost breakdown
| Item | One-time | Monthly |
|---|---|---|
| Business Legal Formation & Registration | $200 – $1,500 | — |
| Professional Liability Insurance (E&O) | $500 – $2,000 | — |
| Website Development & Hosting | $500 – $5,000 | $20 – $100 |
| Laptop/Workstation & Software Licenses | $1,500 – $4,000 | $50 – $250 |
| Marketing & Networking Expenses (initial push) | $1,000 – $5,000 | $100 – $500 |
| CRM Software Subscription | — | $30 – $150 |
| Professional Association Memberships/Certifications | $200 – $1,000 | — |
| Initial Legal Consulting Agreement Templates | $300 – $1,000 | — |
| Coworking Space / Virtual Office | — | $50 – $400 |
| Working Capital & Reserve Fund | $5,000 – $20,000 | — |
6-month runway
$10,700 – $47,900
Startup cost plus six months of burn — a rough floor for how much cash to have in hand before you open, since most businesses aren’t profitable from day one.
How to lower these costs
- Working Capital & Reserve Fund is one of the largest one-time costs ($5,000 – $20,000) — look for used or leased equipment, a smaller initial order, or a phased buildout to shrink the upfront check.
- Website Development & Hosting is one of the largest one-time costs ($500 – $5,000) — look for used or leased equipment, a smaller initial order, or a phased buildout to shrink the upfront check.
- Marketing & Networking Expenses (initial push) runs $100 – $500/month — negotiate the rate up front, shop multiple vendors, or delay this line item until revenue can cover it.
- Coworking Space / Virtual Office runs $50 – $400/month — negotiate the rate up front, shop multiple vendors, or delay this line item until revenue can cover it.
Customize these numbers →
Edit line items for your exact plan with the free startup cost calculator.
But is it profitable? →
See margins, demand, and competition for a consulting.
Frequently asked questions
What is the total startup cost for a consulting business?
Startup costs for a consulting business can range from $5,000 to $20,000, covering legal setup, essential tech, initial marketing, insurance, and working capital, though it can be lower for a self-funded, lean setup.
What is the cheapest way to start a consulting business?
The cheapest way is to start as a solo consultant from home, leveraging existing personal networks for initial clients, using free or low-cost software, and minimizing all physical overhead, focusing on skill monetization.
What are common financing options for a consulting startup?
Common financing options include personal savings, small business loans (SBA-backed), lines of credit, or bootstrapping by starting with a small initial client base and reinvesting early revenues.
What are the primary ongoing monthly costs for a consultant?
Ongoing monthly costs typically include professional software subscriptions (CRM, project management), website hosting, marketing/networking expenses, professional liability insurance, and potentially virtual office or coworking space fees.
Are there any hidden costs in starting a consulting business?
Hidden costs can include significant time investment in business development and pro-bono work to build a portfolio, continuous professional development to maintain expertise, and unexpected legal or accounting fees for complex client contracts.
National establishment, employment and payroll counts are real figures from the U.S. Census County Business Patterns dataset. Cost and margin figures are informed estimates drawn from public industry sources (trade associations, government labor/business statistics, industry reports) combined with real Google Ads search-demand data. They are directional, not audited — actual costs and margins vary by market and operator. Updated July 2026.
Founder of IdeaCrystal. Previously founder & CTO of Geonode and Repocket.
Connect on LinkedIn →These are directional ranges, not your specific numbers. IdeaCrystal checks real demand and competition for your idea before you commit this kind of capital.
Get a free signal scan of your idea →