Forecast opening cash, monthly inflows, monthly outflows, closing balance, and runway.
Enter monthly cash collected and paid out, then choose the forecast period.
Your result will show net cash flow, closing balance, cash flow margin, and runway.
Monthly flow, forecast total, and closing cash position.
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Use this calculator to understand whether your operating cash is growing or shrinking across a chosen forecast period.
Forecast net cash flow, closing balance, monthly burn or surplus, runway, and cash flow margin.
This business calculators page is designed for quick checks, planning, and everyday decision support without forcing users through a heavy workflow.
Enter the required values in the calculator above, review any optional settings, and run the calculation. Check the result summary and reset the form when you want to try a different scenario.
For important decisions, compare the output with your own records and professional guidance where needed.
Use the visible input fields in the calculator above. The result is calculated from the entered values using the standard method for this tool.
Example: enter realistic sample values in the required fields, run the calculator, and review the result summary shown on the page.
Review business planning tools aimed at margins, decision support, and better visibility into operating outcomes.
Last updated: May 10, 2026
Visible answers for users before they rely on a calculator result.
Yes. The Cash Flow Calculator is free to use in your browser.
No. Treat calculator output as an estimate and verify important finance, medical, tax, legal, or compliance decisions with a qualified professional.
Yes. The page is built to work on mobile, tablet, and desktop screens.