Free Tool
Free Cashflow Gap Detector
Paste dated cash flows and find the deepest cash dip (or worst negative balance) so you can plan around outages.
Tool workspace
Run the tool below, then copy or reuse the cleaned output in your spreadsheet or finance workflow.
- Paste dated income and expense amounts.
- Running cash balance is plotted to find the deepest dip.
- Plan around the worst negative-balance period.
Output
Rows: 6
Lowest running balance: -$500.00 on 2026-02-15
| Date | Running balance |
|---|---|
| 2026-02-01 | $5,000.00 |
| 2026-02-05 | $3,800.00 |
| 2026-02-10 | $2,000.00 |
| 2026-02-15 | -$500.00 |
| 2026-02-20 | $2,500.00 |
| 2026-02-25 | $1,000.00 |
Input stays in your browser. No upload is required for these free tools.