Sales & marketing
Sales funnel forecast Calculator
Forecast leads, qualified opportunities, wins and sales revenue. This free sales funnel forecast calculator shows the calculation and its assumptions so you can compare your own figures.
Your results
Forecast leads, qualified opportunities, wins and sales revenue.
Calculated outcomes
- Leads
- 300
- Qualified Leads
- 120
Assumptions and estimates
- Expected counts can be fractional because this is a probability-based forecast. Each conversion rate applies to the preceding stage.
- Method: Each stage multiplies the previous stage by its conversion probability. Revenue = expected wins × average sale.
- Expected counts are fractional forecasts. Use conversion rates from comparable channels and cohorts.
Useful next steps
- Use Compare options to test an alternative side by side.
- Copy, print or download a record of this calculation when you need one.
Reports open your email app addressed to s@s1.ie with the public page address only. Your inputs are never added.
How the sales funnel forecast calculation works
Each stage multiplies the previous stage by its conversion probability. Revenue = expected wins × average sale.
Expected counts are fractional forecasts. Use conversion rates from comparable channels and cohorts.
Using this calculator
- Enter your own figures in the labelled inputs. Keep the currencies, units and time periods consistent.
- Choose any applicable rate profile, pattern or assumption shown for this tool. Open additional inputs when relevant.
- Review expected sales and forecast revenue and overall conversion percent, then read the stated assumptions and eligibility conditions before using the result.
Worked example
This is a static example using illustrative inputs, not facts about you or today’s date. The displayed eligibility selections and assumptions apply only to this example.
See example inputs
- Visitors or initial contacts
- 10000
- Visitor to lead (%)
- 3
- Lead to qualified (%)
- 40
- Qualified to sale (%)
- 25
- Average sale value (€)
- 1000
- Expected Sales
- 30
- Forecast Revenue
- €30,000.00
- Overall Conversion Percent
- 0.3%