How is Closure Probability Calculated?

Sales Process Manager automatically calculates the opportunity's closure probability. This topic explains how this is calculated.

Calculation of closure probability

The closure probability is given by this formula:

Closure Probability = (Sum of Current Qualifier Scores) ÷ (Sum of Maximum Possible Qualifier Scores)

Each of the qualifying question ('qualifier') scores that make up the sum of scores is calculated as follows:

Qualifier Score = Qualifier Importance X Qualifier State

  • Qualifier Importance

  • Each qualifier is assigned an Importance level in the sales process. Each level of importance has an associated score:

    • 'Nice to have' = 1

    • 'Important' = 2

    • 'Very Important' = 3

    • 'Essential' = 4

    The importance of a qualifier can be configured by your administrator and is not indicated to users who are completing the questions.

  • Qualifier State

  • Each possible qualifier state has an associated score:

    'No' = 0

    'In Progress' = 1

    'Yes' = 2

Note: An opportunity with all qualifiers in the green state (maximum possible score) is effectively a Closed Won deal. It has a Measure of Progress of 100% (because the deal has already been won).

Example of closure probability calculation

Suppose that a very simple sales process has three stages: 'Target Selected', 'Evidence' and 'Verbal Order'. The following three tables show the qualifiers (and their level of importance) assigned to each stage:

'Target Selected' Stage

Importance

Does the customer understand our Products & Services

3

Have we identified the Buying Roles

4

Has the customer committed resource to the buying project ?

4

'Evidence' Stage

Importance

Do you have Inside Support?

2

Have you formally presented our Solution?

4

'Verbal Order' Stage

Importance

Have we secured a Signed Agreement?

4

Have we secured an Purchase Order?

2

First, let's calculate the Sum of the Maximum Possible Qualifier Scores.

Qualifier

Qualifier Importance X

Green state

Score

Does the customer understand our Products & Services

3 x 2

6

Have we identified the Buying Roles

4 x 2

8

Has the customer committed resource to the buying project?

4 x 2

8

Total 'Target Selected' Stage Score   22

Do you have Inside Support?

2 x 2

4

Have you formally presented our Solution?

4 x 2

8

Total 'Evidence' Stage Score

  12

Have we secured a Signed Agreement?

4 x 2

8

Have we secured an Purchase Order?

2 x 2

4

Total 'Verbal Order' Stage Score

 

12

Sum of Maximum Qualifier Scores 22+12+12 46

Now let's calculate the Sum of the Current Qualifier Scores based on a set of qualifier responses that have been selected for the opportunity by a user.

Qualifier

State Icon

State

Importance

Score

Does the customer understand our Products & Services

1

3

(1 x 3) = 3

Have we identified the Buying Roles

2

4

(2 x 4) = 8

Has the customer committed resource to the buying project?

2

4

(2 x 4) = 8

Total 'Target Selected' Score       19

Do you have Inside Support?

1

2

(1 x 2) = 2

Have you formally presented our Solution?

2

4

(2 x 4) = 8

Total 'Evidence' Score       10

Have we secured a Signed Agreement?

0

4

(0 x 4) = 0

Have we secured a Purchase Order?

0

2

(0 x 2) = 0

Total 'Verbal Order' Score

 

0

0

0

Sum of Current Qualifier Scores 19 + 10 + 0     29

With the above data (the total possible score and the current recorded score), Altify calculates the closure probability as follows:

Closure Probability = (Sum of Current Qualifier Scores) ÷ (Sum of Maximum Possible Qualifier Scores) = 29/46

This means that the opportunity in the given example has a closure probability of 0.63, or 63%.