Sales Funnel Calculator
Turn leads into a forecast: customers and revenue per month from your funnel conversion rates and deal size.
- Free
- No sign-up to try
- Works as you type
Lead to revenue funnel
New customers per month
30.0
New revenue per month
$180,000
Lead to customer rate
3.00%
- Customers = leads × qualify rate × opportunity rate × win rate.
- Revenue = customers × average deal size.
Free, no sign-up to try. Save it as a live calculator you can share; an estimate from the numbers you enter, not financial advice. Check the result against your own records before you rely on it.
How it works
How the Sales Funnel Calculator works
- 1
Enter your numbers
Every result updates as you type, with the formula shown under it.
- 2
Check the method
See how each number is worked out and what it assumes.
- 3
Save it as a Room
Share a live calculator: others can change the numbers and see the result update.
Worked example
What it makes
Example inputs
- Leads per month
- 1,000
- Leads that qualify
- 30 %
- Qualified leads that become opportunities
- 40 %
- Opportunities won
- 25 %
- Average deal size
- $6,000
Results
- New customers per month
- 30.0
- New revenue per month
- $180,000
- Lead to customer rate
- 3.00%
How it's calculated
- Customers = leads × qualify rate × opportunity rate × win rate.
- Revenue = customers × average deal size.
- Assumes: Rates are your averages; sales cycles longer than a month shift the timing.
An estimate from the numbers you enter, not financial advice. Check the result against your own records before you rely on it.
Who it's for
Who uses it
Sales leaders
See which stage moves revenue most.
Marketers
Work out how many leads a target needs.
Founders
Build a simple, shareable pipeline model.
Good to know
What to consider
- Rates are averages; long sales cycles shift when revenue lands.
Questions
About the Sales Funnel Calculator
Can I work backwards from a revenue target?
Change the leads number until the revenue matches your target: the calculator updates as you type.
Can I share the calculator with my team or a client?
Yes. The Room keeps the calculator live: anyone with the link can change the numbers and see the result update, with the method and assumptions on the same page.
Make your calculator now
Free, no sign-up to try. It becomes a Room you can edit, publish and share.
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