What's the difference — profit vs cashflow
Profit is an accounting result: revenue minus expenses over a period. Cashflow is actual money moving in and out of your bank account. You can show a profit on paper but run out of bank cash if money is tied up in invoices, inventory, or big one-time bills.
Simple formulas to remember
Profit (period) = Revenue − Expenses (includes non-cash items like depreciation)
Cash at end = Cash at start + Cash received − Cash paid
Common situations where profit ≠ cash
- Slow-paying customers: You booked the sale but haven’t been paid yet.
- Large inventory purchases: You paid suppliers now but sell later.
- Seasonal revenue: Busy season makes profit, but slow season drains cash.
- Growth investments: Hiring, marketing, new equipment create expenses before revenue rises.
- Timing of taxes, loan payments, or owner draws that hit the bank at once.
Two short examples
Example 1 — Invoice lag
Month 1: You sell $50,000 and book it as revenue. Terms are net 60, so you get paid in Month 3. Month 1 expenses are $30,000, so you show $20,000 profit, but your bank balance fell by $30,000 because you received no cash this month. You feel broke even though you're profitable on paper.
Example 2 — Inventory buy for peak season
You spend $40,000 on inventory in July for holiday sales. You sell it in November for $70,000 revenue and $50,000 expenses. For the year you’re profitable, but your July bank balance dropped sharply and you needed a line of credit to cover payroll until sales hit.
Quick checks to diagnose the problem
- Bank balance trend: Is it falling while profit is steady?
- Accounts receivable days (AR days): How long to collect invoices?
- Inventory days: How long cash is tied up in stock?
- Upcoming large cash needs: taxes, loan payments, owner draws?
How to measure AR days (simple)
AR days ≈ (Accounts receivable ÷ Monthly credit sales) × 30
Rule of thumb: AR days > 45 is risky for small businesses.
Action checklist to fix cashflow fast
- Shorten customer payment terms: move from net 30/60 to net 15 or require deposits.
- Require deposits on new jobs: 20–50% upfront for services or custom orders.
- Offer small discounts for early payment: 1–2% for payment in 10 days.
- Invoice immediately and follow up: send invoices same day work is done.
- Use automated reminders and a clear escalation for late payers.
- Negotiate supplier terms: ask for net 60 instead of net 30 or partial payment plans.
- Keep a 30–60 day cash buffer: aim for at least one month of fixed costs in the bank.
- Sell slow inventory: discount or bundle to free cash.
- Delay non-essential expenses: postpone hiring, equipment, or marketing until cash stabilizes.
- Use short-term financing smartly: a small line of credit is cheaper and more flexible than high-interest credit cards.
Decision rules — quick, practical
- If monthly cash burn > cash on hand ÷ 2 months → cut discretionary spend and push for collections now.
- If AR days > 45 and more than 25% of revenue is overdue → require deposits on new work and offer payment plans for big overdue accounts.
- If inventory days > 90 and demand is flat → run clearance sales and pause new inventory purchases.
- If you expect a single large tax or loan payment and cash < payment amount → apply for short-term, low-cost credit 30–60 days before due date.
Pricing and profit vs cash
Raising prices improves profit but won’t fix cash if customers pay slowly or you must buy more inventory. When you change price, also change payment requirements (deposits, prepayment, faster terms).
Monthly routine to stay on top
- Weekly: check bank balance, overdue invoices, upcoming bills.
- Monthly: run a simple cashflow forecast for 60–90 days (income, payroll, bills, taxes).
- Quarterly: review AR days, inventory days, and adjust supplier/customer terms.
One-page 60-day cashflow forecast (do this now)
Columns: Starting cash; expected receipts (broken down by week); expected payments (payroll, suppliers, taxes, rent); ending cash. If any week ends negative, mark action required (collect invoices, delay payments, draw on line).
When to get professional help
Call an accountant or fractional CFO if: you repeatedly run short of cash, you need to set up better billing and forecasting, or you’re planning expansion that requires financing. Ask for help to build a 90-day cash plan, not just an annual budget.
Final takeaway
Profit says the business made money. Cashflow says whether you can pay the bills today. Focus first on simple, high-impact fixes: speed up collections, slow down payments, require deposits, and keep a short-term forecast. Those actions turn paper profit into usable cash.