Probability of either event
Calculate union probability for two events with a stated overlap.
Weight three opportunity values by their supplied closing probabilities.
Weight three opportunity values by their supplied closing probabilities.
a*pa/100+b*pb/100+c*pc/100a+b+c(a*pa/100+b*pb/100+c*pc/100)/(a+b+c)*100 %Probabilities are your assumptions. Expected value is not committed revenue or a cash-flow forecast; dependencies, timing and deal-size changes are excluded.
Results are rounded for display; calculations use unrounded values. Read our calculation methodology.
Weight three opportunity values by their supplied closing probabilities. Each opportunity contributes value multiplied by probability. A zero-probability opportunity contributes no expected value.
Each opportunity contributes value multiplied by probability. A zero-probability opportunity contributes no expected value.
| Input | Example |
|---|---|
Opportunity A value a | 10000 |
Opportunity A probability (%) pa | 80 |
Opportunity B value b | 20000 |
Opportunity B probability (%) pb | 40 |
Opportunity C value c | 5000 |
Opportunity C probability (%) pc | 20 |
Probabilities are your assumptions. Expected value is not committed revenue or a cash-flow forecast; dependencies, timing and deal-size changes are excluded.
Start with the labelled example. Keep units consistent, calculate without intermediate rounding and change one input at a time. The diagram explains the model; the result table supplies the numerical answer.