Cash Flow Estimator
Estimate your net cash flow and ending cash balance for any period.
Fill in the fields above and click Calculate to see your results.
How to use
The Cash Flow Estimator allows small and medium-sized businesses to clearly and confidently project their incoming and outgoing cash over any specific accounting period. Start by accurately entering your beginning cash balance, which represents the real liquid money you currently have on hand. Then, carefully input all your expected total cash inflows, such as product sales, consulting service revenue, pending invoice payments, or any newly approved incoming loans.
Next, explicitly detail all of your projected cash outflows, which should strictly include regular business expenses like retail rent, employee payroll, bulk inventory purchases, digital marketing costs, and corporate taxes. The robust calculator will accurately subtract your total cash outflows from your total cash inflows to instantly give you the resulting net cash flow and your final ending cash balance.
Regularly using this powerful financial forecasting tool helps you effectively identify potential severe cash shortages long before they occur in reality. By proactively anticipating cash flow gaps, you can intelligently secure necessary alternative funding, delay non-essential purchases, or decisively cut discretionary spending early, ensuring your growing business stays financially healthy and strictly solvent.
How it's calculated
Net Cash Flow
Difference between cash in and cash out
Ending Cash Balance
Estimated cash available at end of period
Examples
Monthly cafe operation
- Total Cash Inflows:150,000,000
- Total Cash Outflows:130,000,000
- Starting Cash Balance:20,000,000
Result
- Net Cash Flow:15,000,000
- ending_balance:65,000,000
With a starting balance of 50,000,000₫, total monthly inflows of 100,000,000₫, and outflows of 85,000,000₫, the net cash flow is positive 15,000,000₫. This leaves a healthy ending balance of 65,000,000₫ for the next month.
Quarterly retail store
- Total Cash Inflows:300,000,000
- Total Cash Outflows:350,000,000
- Starting Cash Balance:100,000,000
Result
- Net Cash Flow:-50,000,000
- ending_balance:50,000,000
A busy retail store starts with 100M VND in cash. With quarterly cash inflows of 300M VND but substantial expected outflows of 350M VND for massive restocking and marketing, they have a negative net cash flow of -50M VND. However, their ending balance safely remains positive at 50M VND.
Industry Benchmarks
| Metric | Typical Range |
|---|---|
| Maintaining a positive cash flow buffer consistently equal to 3-6 months of operating expenses is highly recommended for SME resilience. | 50000000–200000000 ₫ |
Data source: SME Financial Health Report 2024
Frequently Asked Questions
What is the difference between profit and cash flow?
Why is cash flow management important?
How can I improve my cash flow?
What is the difference between profit and cash flow?

CalcVault Editorial Team
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The CalcVault Editorial Team is a group of finance, health, and mathematics specialists dedicated to producing accurate, bilingual calculator content for Vietnamese and global small business owners. Every formula on CalcVault undergoes rigorous source verification against authoritative bodies including the IRS, CFPB, CDC, WHO, and NIST before publication. Our process includes independent peer review, structured fact-checking, and scheduled content audits to ensure every calculator remains up-to-date with the latest regulatory and scientific standards. We are committed to editorial independence from our advertising partners.
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