Business Startup Calculators
12 free tools to plan costs, check margins, and set prices — plus 53 industry-specific estimators.
Starting a business means making dozens of financial decisions before earning your first dollar. How much will it cost to launch? What should you charge? When will you break even? These calculators turn guesswork into numbers you can plan around.
All tools are free, require no signup, and work on any device. Industry-specific estimators pull from real cost data across 50 states.
Planning & Launch
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Before You Start
- Startup Cost Calculator Estimate total costs to launch your business including equipment, permits, and working capital.
- Monthly Expense Calculator Add up your real monthly operating costs — rent, insurance, marketing, and more.
- Savings Runway Calculator How much to save before quitting your job and going full-time.
- Business Loan Calculator Calculate monthly payments, total interest, and true cost of business loans.
Financial Analysis
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Running the Numbers
- Profit Margin Calculator Calculate gross and net profit margins to ensure your pricing is sustainable.
- Break-Even Calculator Find how many sales you need to cover costs and become profitable.
- ROI & Payback Calculator How long until your business investment pays for itself. 1, 3, and 5-year projections.
- Employee Cost Calculator True cost of hiring: salary plus payroll taxes, insurance, and benefits.
Pricing & Tax
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What to Charge
- Hourly Rate Calculator Calculate what to charge per hour based on income goals and billable hours.
- Pricing Calculator What to charge for your services based on income goals and expenses.
- Markup Calculator Calculate selling price from cost, or find your markup and margin percentages.
- Self-Employment Tax Calculator Estimate SE tax (15.3%), quarterly payments, and total tax liability for freelancers.
Be Conservative
Always add 10–20% buffer to cost estimates. Unexpected expenses are common when starting.
Iterate Often
Recalculate as you get real quotes. Your estimates will become more accurate over time.
By Industry
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Industry-Specific Calculators
Each estimator uses real cost data for that business type — equipment, permits, licenses, and working capital — adjusted for your state.
Common questions
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Calculator FAQs
Q.01 How much does it cost to start a small business?
The average small business costs $2,000 to $50,000 to start, depending on the industry. Service businesses like cleaning or lawn care can launch for under $5,000. Brick-and-mortar businesses like restaurants or gyms typically need $50,000 to $500,000+. Use our Startup Cost Calculator to get an estimate for your specific business type and state.
Q.02 How do I calculate my break-even point?
Divide your fixed costs by your contribution margin (selling price minus variable cost per unit). For example, if your fixed costs are $3,000/month, you sell at $50, and each unit costs $20 to make, your break-even is 100 units per month ($3,000 ÷ $30). Our Break-Even Calculator does this math instantly.
Q.03 What profit margin should a small business have?
A healthy net profit margin for most small businesses is 10–20%. Service businesses often hit 15–30% because they have lower material costs. Retail and food businesses typically run 3–9%. Gross margins vary more widely — 50–70% for services, 30–50% for retail. If your margins are below industry averages, revisit your pricing or cost structure.
Q.04 How much should I charge per hour as a freelancer?
Start with your target annual income, add business expenses and taxes (roughly 30%), then divide by your billable hours (typically 1,000–1,500 per year, not 2,080). A freelancer wanting $80,000 take-home with $20,000 in expenses needs about $130,000 gross — that is $87–130/hour depending on billable hours. Our Hourly Rate Calculator factors in all of this.
Q.05 What is self-employment tax and how much is it?
Self-employment tax covers Social Security (12.4%) and Medicare (2.9%) — a combined 15.3% on the first $184,500 of net earnings in 2026. You only pay the Medicare portion above that threshold. Half of SE tax is deductible on your income tax return. Our Self-Employment Tax Calculator estimates your quarterly payments.
Q.06 How long of a savings runway do I need before starting a business?
Most financial advisors recommend 6–12 months of personal living expenses plus 3–6 months of projected business operating costs. That means if your monthly bills are $4,000 and your business costs $2,000/month to run, you want $36,000–$72,000 saved before going full-time. More conservative founders save 12–18 months.
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