How Much Money Do You Need to Start a Business?

The three-part startup formula

Startup money = one-time costs + runway (monthly costs x months to break even) + a contingency buffer.

Most budgets fail because they cover only the first part. Break it down:

1. One-time costs. Equipment, deposits, licenses, legal setup, website, initial inventory, signage.
2. Runway. Rent, payroll, insurance, software, marketing and your own living expenses until revenue covers costs.
3. Buffer. Extra for delays and surprises, often 15 to 25 percent of the total.

Illustrative example: one-time costs of $20,000, monthly costs of $8,000, six months to break even with sales covering half of costs on average ($8,000 x 6 x 0.5 = $24,000), and a 20 percent buffer on the $44,000 subtotal gives about $52,800. Change the inputs to match your plan.

Costs that change with business type

A freelancer, a retail shop and a restaurant have wildly different startup needs. Service businesses are cheapest to launch, while inventory and real estate raise the bar.

• Service or consulting. A laptop, software, insurance and marketing. Often the lowest.
• Online store. Inventory, platform fees, shipping supplies and ads.
• Retail. Lease deposit, build-out, fixtures and stock.
• Food service. Kitchen equipment, permits and a large build-out. See restaurant startup costs.
• Trades and construction. Vehicles, tools, licensing, insurance and bonding.

Look at specific guides for your industry, such as the laundromat startup cost breakdown, and our general guide to business startup costs.

Don't forget your own paycheck

Include personal living costs in your runway. Many founders budget for the business and forget they still need to eat, pay rent and cover health insurance.

If you leave a salary, add your monthly household expenses to the runway calculation. That keeps you from pulling money from the business in an emergency or quitting before the business can stand alone. Some founders keep part-time work for the first months to extend the runway. Others set a minimum owner draw and treat it as a business expense.

Where startup money comes from

Common sources are savings, family, partners, SBA-backed loans, microloans, grants for specific groups and equipment financing. Each has tradeoffs.

Be honest about what each source costs.

• Savings. No interest, but you carry the risk.
• Friends and family. Put terms in writing to protect relationships.
• SBA loans and microloans. Lower cost, more paperwork. See SBA loans for startups.
• Bootstrapping. Start small and grow from revenue. See bootstrapping a startup.
• Personal credit. Convenient, but it puts your finances directly at risk.

Read our guide on how to get startup funding for a longer review.

Ways to need less cash

Start with a smaller version, test demand before buying inventory, buy used equipment, and delay non-essential spending until revenue appears.

You can often cut the startup number without cutting quality:

• Pre-sell or take deposits to prove demand.
• Rent or buy used equipment.
• Start from home or a shared space.
• Launch with a short menu or product line.
• Pay for services monthly instead of upfront.

The goal is to reach your first paying customers with the least money at risk. Then reinvest what you earn.

When funding becomes an option for you

Once a business has 6+ months of operating history and steady revenue, funding for growth becomes available through products that rely on sales rather than a plan alone.

ROI Funder does not fund brand-new startups. We consider businesses with 6+ months in business, $20,000+ in monthly revenue and 500+ FICO. Once you reach that point, products like working capital or a line of credit can fund inventory, hiring or a bigger contract, and funding can arrive the same business day on approved, complete files. We show payback math before you sign. If you are earlier than that, focus on the sources above and on building revenue and clean bank statements.