Interactive calculator
Cash flow forecast builder
Map opening cash, receipts and payments for three periods to see possible shortfalls before they arrive.
Last reviewed 1 October 2026
Illustrative result
- Period 1 closing cash
- $13,000
- Period 2 closing cash
- $15,000
- Period 3 closing cash
- $20,000
The entered periods stay above zero. Test slower receipts and unexpected bills before relying on the forecast.
How to use this tool
Each closing balance equals opening balance plus cash received less cash paid; it becomes the next period’s opening balance.
A simple example
Opening with $10,000, then receiving $18,000 and paying $15,000 leaves $13,000 after period one.
Assumptions and limits
Forecasts are estimates. Update dates and amounts as new information arrives. This tool stores nothing.
General information only. Check your own records and speak with a qualified professional where the decision depends on accounting, tax, legal or financial advice.