Startup Cost Calculator
Estimate one-time launch expenses, monthly operating costs, working capital, contingency reserves, funding needs and startup cash runway.
Estimate Your Startup Costs
Add launch expenses and recurring operating costs to build a startup budget.
Launch Expenses
One-Time Startup Costs
Costs generally paid before or around business launch.
Recurring Expenses
Monthly Operating Costs
Regular costs required to keep the business operating.
Funding & Reserve
Startup Funding Assumptions
Startup Budget Results
Estimated Funding Need
Total Startup Funding Required
Add startup and operating expenses to estimate your funding requirement.
One-Time Costs
Monthly Costs
Funding Gap
Estimated Runway
Funding Coverage
0.00%Enter available funding to compare it with your estimated startup requirement.
Startup Cost Breakdown
Cost Distribution
Relative share of major startup funding components.
Startup Cost Formula
Total Funding = One-Time Costs + Operating Reserve + Contingency + Additional Reserve
Important: Results are planning estimates only. Actual startup expenses may vary by industry, location, business model, taxes, licensing requirements, supplier pricing, staffing needs and market conditions.
How It Works
Estimate Startup Costs in 3 Steps
Build a practical estimate of the money needed to launch and support a new business.
Add Launch Costs
Enter registration, equipment, inventory, branding and other one-time expenses.
Enter Monthly Costs
Add payroll, rent, marketing, software and other recurring operating expenses.
Review Funding Needs
See estimated total funding, funding gap, monthly burn and cash runway.
Startup Budget Formulas
Key Startup Cost Calculations
Total Startup Funding
Operating Reserve
Funding Gap
Contingency Reserve
Net Monthly Burn
Cash Runway
Common Uses
Who Can Use a Startup Cost Calculator?
Startup Founders
Estimate capital needed before launching a new venture.
Small Businesses
Plan launch and operating expenses for a new local business.
Ecommerce Sellers
Budget inventory, technology, marketing and recurring software.
Service Businesses
Estimate professional fees, payroll, tools and client acquisition costs.
Startup Budget Guide
What Is a Startup Cost Calculator?
A Startup Cost Calculator is a business planning tool used to estimate how much money may be required to launch and initially operate a new business. It combines one-time launch expenses with recurring operating costs and optional financial reserves.
Startup budgets can vary significantly depending on industry, location, staffing, inventory requirements, equipment needs and business model. A digital consulting company may have relatively low launch costs, while a retail store or manufacturing business may require substantial equipment, premises and inventory.
How to Calculate Startup Costs
A basic startup cost estimate begins by listing all expenses expected before launch. These may include registration, licenses, equipment, deposits, initial inventory, website development, branding and professional fees.
Next, estimate recurring monthly costs such as rent, payroll, marketing, software, utilities and insurance. Multiply monthly operating costs by the number of months of reserve you want to include in the startup budget.
Basic Startup Funding Formula
Total Startup Funding = One-Time Costs + Operating Reserve + Contingency + Additional Reserve
One-Time Startup Costs
One-time startup costs are expenses that are generally paid once before or near the launch of a business. Common examples include company registration, permits, equipment purchases, office setup, website development, initial branding and opening inventory.
Some expenses that appear one-time may later require replacement or renewal. For example, equipment may need maintenance and licenses may require annual renewal. A startup budget should distinguish between initial purchase costs and future recurring obligations.
Monthly Operating Costs
Monthly operating costs are recurring expenses needed to keep a business running. Examples can include rent, payroll, contractor payments, software subscriptions, marketing, utilities, insurance and professional services.
Estimating monthly expenses is important because a startup may not immediately generate enough revenue to cover its operating costs. Including several months of operating reserve can help estimate a broader funding need.
What Is an Operating Reserve?
An operating reserve is money set aside to cover recurring business expenses for a selected period. For example, if monthly operating costs are $10,000 and a founder wants six months of reserve, the basic operating reserve estimate is $60,000.
Operating Reserve Formula
Operating Reserve = Monthly Operating Costs × Number of Reserve Months
What Is a Startup Contingency Reserve?
A contingency reserve is additional money included in a startup budget to help account for unexpected expenses. Supplier prices may increase, equipment may cost more than expected, launch schedules may change or additional professional services may become necessary.
This calculator allows a percentage-based contingency amount to be added to the base startup requirement. The appropriate percentage depends on the uncertainty and risk in the business plan.
How to Calculate a Startup Funding Gap
A funding gap represents the difference between the estimated amount needed and the funding currently available. Available funding may include founder capital, committed investment or other confirmed resources.
Funding Gap Formula
Funding Gap = Total Funding Required − Available Funding
If available funding exceeds the estimated requirement, the funding gap is zero and the remaining amount can be viewed as potential surplus funding.
What Is Startup Cash Runway?
Cash runway is an estimate of how long available cash may support a business at its current net monthly burn rate. Net burn can be estimated by subtracting expected monthly revenue from monthly operating expenses.
Net Burn Formula
Net Monthly Burn = Monthly Operating Costs − Expected Monthly Revenue
If expected monthly revenue equals or exceeds operating expenses, the simple burn-rate runway calculation may not produce a finite number because the business is not consuming cash under those assumptions.
Common Startup Expenses
Common startup expenses may include business registration, licenses, permits, legal fees, accounting, equipment, computers, furniture, website development, domain costs, branding, initial marketing, deposits and inventory.
Recurring costs may include payroll, rent, utilities, software, insurance, advertising, payment processing, subscriptions, maintenance and professional services. The relevant categories depend on the type of business.
Why Startup Cost Planning Matters
Startup cost planning can help founders understand capital requirements before making major commitments. It may also reveal whether assumptions about staffing, premises, inventory or marketing need adjustment.
A structured startup budget can support internal planning, discussions with business partners and preparation for funding conversations. Estimates should be reviewed and updated as actual supplier quotes and operating data become available.
Common Startup Budget Mistakes
Common mistakes include underestimating payroll, forgetting deposits, ignoring professional fees, excluding marketing costs and assuming revenue will immediately cover monthly expenses.
Another mistake is treating the first month of expenses as the entire operating requirement. Depending on the business model, several months may pass before revenue becomes predictable.
Important Note
This calculator provides general planning estimates and is not financial, accounting, tax or investment advice. Consider professional guidance for decisions involving significant capital or legal obligations.
Related Tools
More Business Calculators
Business Budget Calculator
Plan business income and expenses.
Open Tool →Cash Flow Calculator
Estimate business cash inflows and outflows.
Open Tool →Growth Rate Calculator
Calculate percentage business growth.
Open Tool →Sales Target Calculator
Calculate sales and revenue goals.
Open Tool →FAQ
Startup Cost Calculator FAQs
Explore More Free Business Tools
Discover free calculators for budgets, cash flow, growth, sales targets and everyday business planning.
Browse Business Tools →