Cash Flow Calculator

How Cash Flow Analysis Works

Cash flow is the movement of money into and out of your business. Positive cash flow means more money is coming in than going out, allowing you to invest, save, and grow. Negative cash flow means you are spending more than you earn, which requires reserves or financing to sustain. Unlike profit, cash flow accounts for the timing of payments — you might be profitable on paper but still run out of cash if customers pay late. A cash flow statement categorizes all money movements into operating, investing, and financing activities to give a clear picture of financial health.

Cash Flow vs Profit

Profit and cash flow are related but different concepts. Profit is revenue minus expenses on an accrual basis — it includes money you have earned but not yet received. Cash flow tracks actual money movement — when cash physically enters or leaves your accounts. A profitable business can fail if cash flow is negative (e.g., customers take 90 days to pay but bills are due in 30). Conversely, a temporarily unprofitable startup can survive with strong cash flow from investment. Understanding both metrics is essential for sustainable business management.

Improving Your Cash Flow

To improve cash flow, focus on accelerating inflows and delaying outflows. Invoice immediately upon delivery and offer early payment discounts (e.g., 2/10 net 30). Follow up on overdue payments consistently. Negotiate longer payment terms with suppliers. Reduce inventory holding costs with just-in-time ordering. Consider subscription or retainer models for predictable recurring revenue. Build a cash reserve of 3-6 months of operating expenses. Review and eliminate unnecessary subscriptions and expenses monthly. Monitor your cash flow weekly, not just monthly, to catch issues early.

Cash Flow Forecasting Tips

Forecast your cash flow for the next 12 months by projecting expected inflows and outflows. Include seasonal variations — retail peaks in Q4, construction slows in winter. Account for irregular expenses like annual insurance premiums, quarterly taxes, and equipment replacement. Use conservative estimates for revenue and generous estimates for expenses. Update your forecast monthly as actual figures come in. A rolling 13-week cash flow forecast is the gold standard for short-term liquidity management and helps you anticipate and avoid cash crunches before they happen.