Sales, profit, and cash are related but different. A store can report growing sales while cash leaves faster than it arrives. Inventory may be paid for before it sells, advertising bills may arrive before customer payouts, and refunds can occur after the original revenue was recorded.
Use a cash forecast alongside your profit reporting. The forecast asks when money moves, not merely when a sale or expense appears in a report.
Follow a growth cycle
Imagine a hypothetical store that pays $8,000 for inventory, spends $2,000 preparing and promoting the launch, and expects sales proceeds over the following weeks. Some stock may remain unsold, payouts may take time, and the next supplier deposit may be due before the first batch is fully converted back into cash.
Even if the products have positive contribution, the timing can create a funding gap. Buying more stock because revenue rose can make the gap larger.
Build a rolling forecast
Start with the actual available cash balance. List expected inflows by week using realistic payout timing. List supplier payments, shipping, payroll, software, advertising, taxes where applicable, debt payments, and expected refunds by their payment dates.
Separate committed payments from optional spending. Include a conservative scenario for slower sales, delayed payouts, and higher returns. Mark uncertain amounts rather than presenting every forecast as certain.
A simple weekly calculation is:
Closing cash = opening cash + expected cash received − expected cash paid
The following week's opening cash equals the prior week's closing cash. Reconcile the first week with actual bank and payment-account information before extending the forecast.
Treat inventory as a cash decision
Review demand, stock on hand, stock on order, lead time, and the cash needed for a reorder. A supplier's bulk discount may reduce unit cost while increasing total cash risk.
Watch slow variants separately from a successful product family. A popular size can hide cash tied up in less popular sizes. Plan markdowns or other appropriate actions deliberately rather than ignoring aging inventory until storage and cash become urgent problems.
Understand return and payout timing
Refunds, chargebacks, processor reserves, and payout schedules depend on your circumstances and providers. Use the actual terms and observed timing rather than a generic assumption of immediate access to all sales.
Keep enough liquidity to meet customer obligations and operational commitments. Do not count sales tax or other amounts collected for remittance as discretionary profit. Confirm the accounting and tax treatment with appropriate professional guidance.
Use the forecast to change decisions
If a shortfall appears, investigate earlier rather than waiting for a failed payment. Options might include reducing optional acquisition spending, changing reorder quantities, negotiating legitimate payment terms, or improving slow-moving inventory decisions. Evaluate the business consequences of each choice.
Do not solve a recurring negative contribution problem only by delaying bills. The store also needs sustainable unit economics.
Review the forecast weekly and replace estimates with actuals. Record why the forecast differed from reality so the next version improves. Growth is healthier when the store can finance the next order, deliver the current one, and handle exceptions without relying on optimistic future sales.
Put it into practice
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