13-week forecasting guides
A 13-week cash flow forecast projects cash in and cash out week by week for the quarter ahead. These guides explain cash flow forecasting from the basics, walk through building a 13-week forecast in Excel with a free template, and show how dating each payment by when it really arrives reveals a shortfall weeks in advance.
5 guides, newest first.

Cash Flow Early Warning System: How to Detect a Cash Shortage Before It Happens
A cash flow early warning system projects cash by date and flags a shortfall before it happens: six warning signs, a minimum cash policy, and alert rules.

Predictive Cash Flow Forecasting: How to See a Cash Shortfall Before It Happens
Predictive cash flow forecasting projects your bank balance by the date money arrives and leaves, so you can spot a cash shortfall weeks before it happens.

How to Build a 13-Week Cash Flow Forecast in Excel (Free Template)
Build a 13-week cash flow forecast in Excel in eight steps: the layout, the six formulas, a worked example, and a free template with the formulas in place.

What Is a 13-Week Cash Flow Forecast?
What a 13-week cash flow forecast is, what goes in it, and why it beats a monthly view: a worked 13-week example, the cash floor, and common mistakes.

What Is Cash Flow Forecasting? A Practical Guide for Running a Business
Cash flow forecasting estimates the cash coming in and going out over the next weeks or months. How it works, weekly vs monthly, methods, and a worked example.
More topics
All 19 guides →- Runway and burn4 guides →How long the cash lasts, and the numbers investors check.
- Payroll4 guides →Making every payroll run, including the years with 27.
- Working capital3 guides →Where cash waits between the invoice and the bank.
- Tools and integrations3 guides →What QuickBooks, HubSpot and AI tools can and can't forecast.