Support self-service success funnel calculator

Calculate task-start share of visits and completion share of starts with your own figures.

Your numbers

Use the units shown. Results update as you change valid inputs.

Use task-start share of visits and completion share of starts to compare changes to your inputs. The method and limits below explain the scope.

Examples

Examples

Try the starting example

Help visits
1000
Visits starting the defined task
500
Task completions among those starts
300
Those completions with a later assisted contact
50
Task-start share of visits (%)
50
Completion share of starts (%)
60
Contact-free completions / visits (%)
25
Assisted follow-up share of completions (%)
16.666667
Task starts without completion
200

Try another scenario

Help visits
1000
Visits starting the defined task
500
Task completions among those starts
300
Those completions with a later assisted contact
0
Task-start share of visits (%)
50
Completion share of starts (%)
60
Contact-free completions / visits (%)
30
Assisted follow-up share of completions (%)
0
Task starts without completion
200
Calculation method

Calculation method

Task-start share of visits (%)

Starts/visits×100.

Completion share of starts (%)

Completions/starts×100.

Contact-free completions / visits (%)

(Completions−follow-up contacts)/visits×100.

Assisted follow-up share of completions (%)

Follow-up contacts/completions×100.

Task starts without completion

Starts−completions; each row must describe the same nested cohort and observation window.

Symbols and units
a
Help visits
b
Visits starting the defined task
c
Task completions among those starts
d
Those completions with a later assisted contact

Use the units shown. A list keeps the order in which you enter its values. The symbol ^ means “raised to the power of”.

Assumptions & limits

Assumptions & limits

  • A supplied nested-cohort funnel. It does not identify sessions, choose a follow-up window, infer task success or claim causal deflection.
Are these inputs private?

These calculations run in your browser. A shared link contains the values you choose to share. Only questions submitted to the separate AI finder are sent to OpenAI.

Further reading

Zendesk: response metrics and business-hour definitions; this tool uses its displayed convention ↗

Background reading; this does not imply endorsement or independent review of SumFizz.

Share this page
Share this calculator

Leave unchecked to share the page without your entered values.