What is cash flow forecasting: A complete guide to get started

Jump to:
- Introduction – What is cash flow forecasting
- What is Cash Flow Forecasting?
- How to Build a Cash Flow Forecast
- 1. Define Your Forecasting Objectives
- 2. Choose the Right Forecasting Period
- 3. Select a Forecasting Method
- 4. Gather Financial Data
- 5. Create a Cash Flow Forecast Model
- Example: 13-Week Rolling Cash Flow Forecast
- Why is Cash Flow Forecasting Important?
- How Automation Can Improve Cash Flow Forecasting
- FAQs
- 1. Why is cash flow forecasting important?
- 2. What is the difference between cash flow and profit?
- 3. How often should I update my cash flow forecast?
- 4. What happens if my business runs out of cash?
- 5. Should I use direct or indirect forecasting?
- 6. How do I calculate cash flow?
- 7. Can I automate cash flow forecasting?
- 8. What is the best time frame for a cash flow forecast?
- 9. What’s the best way to improve cash flow?
- 10. How can a cash flow forecast help my business grow?
- Conclusion
Introduction – What is cash flow forecasting
Cash flow forecasting is an essential financial tool that helps businesses predict future cash positions by estimating cash inflows and outflows over a set period. A well-prepared cash flow forecast allows businesses to avoid cash shortages, manage debt efficiently, and plan for growth.
This guide will walk you through what a cash flow forecast is, how to create one, and why it’s important for financial stability and decision-making.
What is Cash Flow Forecasting?
Cash flow forecasting is the process of estimating future cash movements within a business. It helps businesses:
- Maintain short-term liquidity to meet daily expenses.
- Plan for loan repayments and investments.
- Identify potential cash shortages before they occur.
- Ensure compliance with financial obligations such as tax payments.
How to Build a Cash Flow Forecast
The best approach to forecasting cash flow depends on your business size, objectives, and financial structure. Here’s a step-by-step guide to creating a cash flow forecast:
1. Define Your Forecasting Objectives
Before starting, determine why you need a cash flow forecast. Common objectives include:
- Short-term cash management (ensuring liquidity for payroll and expenses).
- Debt and interest planning (ensuring funds for loan repayments).
- Growth and investment planning (ensuring cash for expansion projects).
- Identifying liquidity risks (spotting future cash flow issues early).
2. Choose the Right Forecasting Period
There are different timeframes for forecasting:
- Short-term forecasts (2-4 weeks) – Focus on daily cash movements, ideal for liquidity planning.
- Medium-term forecasts (2-6 months) – Useful for tracking upcoming financial commitments.
- Long-term forecasts (6-12 months) – Essential for strategic business planning and investments.
- Mixed-period forecasts – Combine different periods for a more dynamic view of cash flow.
3. Select a Forecasting Method
There are two primary forecasting methods:
- Direct forecasting – Uses actual cash transactions from bank statements and accounts.
- Indirect forecasting – Estimates cash flow based on balance sheet and income statement projections.
Direct forecasting is more accurate for short-term predictions, while indirect forecasting is better suited for long-term financial planning.
4. Gather Financial Data
To create an accurate cash flow forecast, collect data from key financial sources:
- Opening cash balance (current bank account balance).
- Cash inflows (anticipated sales, loan proceeds, investment income).
- Cash outflows (payroll, rent, supplier payments, tax obligations).
5. Create a Cash Flow Forecast Model
A basic cash flow forecast consists of three key sections:
- Starting cash balance
- Expected cash inflows
- Projected cash outflows
The formula for cash flow forecasting is:
Example: 13-Week Rolling Cash Flow Forecast
A 13-week rolling forecast is commonly used by businesses for short- and medium-term planning. This approach provides a balance of accuracy and long-term visibility, allowing businesses to track and adjust their cash positions effectively.
Week | Opening Balance | Cash Inflows | Cash Outflows | Ending Balance |
---|---|---|---|---|
1 | £10,000 | £5,000 | £7,000 | £8,000 |
2 | £8,000 | £6,000 | £5,000 | £9,000 |
3 | £9,000 | £7,500 | £6,000 | £10,500 |
Why is Cash Flow Forecasting Important?
A strong cash flow forecast provides several business advantages, including:
- Avoiding cash shortages – Prevents running out of money for essential expenses.
- Managing debt effectively – Ensures timely loan repayments and prevents penalties.
- Helping businesses grow predictably – Supports expansion plans by forecasting future financial needs.
- Ensuring compliance – Helps businesses meet tax obligations and avoid late payment fees.
How Automation Can Improve Cash Flow Forecasting
Many businesses still rely on manual spreadsheets, which can be time-consuming. Automating cash flow forecasting can:
- Save up to 90% of manual effort.
- Improve forecast accuracy by reducing human error.
- Provide real-time financial insights for better decision-making.
FAQs
1. Why is cash flow forecasting important?
It helps businesses anticipate financial challenges, manage debt, and ensure they have enough cash to meet their obligations.
2. What is the difference between cash flow and profit?
Profit is revenue minus expenses, whereas cash flow measures the actual movement of money in and out of a business.
3. How often should I update my cash flow forecast?
Businesses should update their forecast weekly or monthly to reflect changes in revenue, expenses, and financial obligations.
4. What happens if my business runs out of cash?
Running out of cash can lead to missed payments, late fees, and even business failure. A strong cash flow forecast helps prevent this.
5. Should I use direct or indirect forecasting?
Use direct forecasting for short-term predictions and indirect forecasting for long-term planning.
6. How do I calculate cash flow?
Ensure you include all expected income and expenses in the calculation.
7. Can I automate cash flow forecasting?
Yes! Automated forecasting tools like Float, Xero, and QuickBooks help businesses streamline the process and improve accuracy.
8. What is the best time frame for a cash flow forecast?
A 13-week rolling forecast is commonly used for short- to medium-term planning.
9. What’s the best way to improve cash flow?
- Reduce expenses where possible.
- Negotiate better payment terms with suppliers.
- Encourage early payments from customers.
10. How can a cash flow forecast help my business grow?
It allows businesses to plan for investments, secure funding, and ensure they have enough cash to support expansion.
Conclusion
A cash flow forecast is a vital tool for managing business finances. By understanding how much cash is coming in and going out, businesses can avoid financial difficulties, plan for growth, and make informed decisions.
If you need help setting up a cash flow forecast for your business, get in touch with our expert accountants today!