Your Business Numbers. Crystal Clear. BizFinanceCalc is a free business finance calculator for founders and entrepreneurs.
We built BizFinanceCalc because most small business owners don’t need another accounting suite – they need a fast, honest answer to a specific question. The site offers three focused calculators: a Commercial Loan & Lease calculator for working out monthly payments on financing, a Break-Even & ROI calculator for finding the sales volume needed to cover fixed and variable costs, and a Cash Flow Runway calculator for seeing how many months your cash will last at your current burn rate. Every result updates in real time as you type, so you can test different scenarios – a higher interest rate, a lower price point, a leaner cost structure – in seconds rather than rebuilding a spreadsheet.
There’s no signup, no account, and nothing to install. Your numbers stay in your own browser session rather than on our servers, so you can run the math on a loan offer or a pricing change without handing over your business details. That matters most to the people who use these tools every day: freelancers sizing up their first equipment lease, startup founders tracking how long their runway lasts between funding rounds, and small business owners who want a second opinion on a bank’s loan terms before they sign.
This blog is where the deeper explanations live. Alongside the calculators, we publish practical guides on the topics small business owners actually search for – how to compare SBA loan terms, when to walk away from a merchant cash advance, how to calculate runway before your next funding round, and similar questions – so you can pair the fast math on the calculator page with the context needed to make the decision.