You can increment numeric contact and company properties with workflows:
- Navigate to workflows:
- In your HubSpot Marketing Professional or Enterprise account, navigate to Contacts > Workflows.
- In your HubSpot Sales Professional account, navigate to Sales Tools > Workflows.
- Click New Workflow or access an existing workflow for editing.
- Click the + icon to add an action, then select Increment a numeric contact/company property value.
- Select the desired contact/company property you wish to increment.
- Enter the numeric value to increase the selected contact/company property by.
- Click Save to finish.