About the Sales Forecast Calculator
Weighted pipeline forecast: each deal stage’s value × probability of closing, summed into expected revenue.
Also known as: weighted pipeline, pipeline forecast, revenue forecast.
How to use this calculator
- Enter pipeline value per stage, win probability per stage (%).
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
Forecast = Σ stage value × probability
Worked example
Using the values pre-filled in the calculator above:
- Pipeline value per stage: 120000, 80000, 60000, 30000
- Win probability per stage (%): 10, 25, 50, 80
the calculator returns:
- Forecast revenue: 86,000
- Total pipeline: 290,000
- Weighted win rate: 29.66%