Looker Studio Function: Looker Studio TOREGION Complete Guide with Examples : Use case

Category: GEO Function

The TOREGION() function in Looker Studio converts a geographic field (such as a location or country field) into a regional value, such as Northern Europe, Southern Asia, Western Africa, etc. This function is highly useful for grouping countries into broader regional categories for large-scale global dashboards and high-level comparison reports.

Purpose TOREGION of the Function 

1. Regional Performance Analysis

TOREGION() allows analysts to summarize KPIs across predefined global regions rather than individual countries, supporting better visibility into macro-level business insights.

2. Market & Audience Segmentation

This function helps marketers categorize customers based on regional behavior and trends, enabling region-specific campaigns and targeting strategies.

3. Geo-Visualization & Mapping

Regional grouping enhances visual readability of geographic dashboards and allows comparisons across larger market zones.

Type of Calculation & Practical Use Cases

✅ Sales & Revenue by Region

Aggregate revenue per regional segment to identify geographic strengths and opportunities.

✅ Expansion & Strategy Planning

Monitor KPIs across different world regions to drive international growth decisions.

✅ Regional Audience Targeting

Group users by location and build performance-based strategies for different regions.

✅ Comparative Heatmaps

Enable regional insight layers on world maps inside Looker Studio.

				
					TOREGION(geo_field)

				
			
ParameterTypeDescription
geo_field Geo / Country / Location 
Geo field used to extract regional name
  

How Does the TOREGION Function Work?

TOREGION() reads the geographic information contained in a selected field and returns the related global region name, such as South Asia, Eastern Europe, Middle East, Latin America, etc.

Example:
If input location is India, TOREGION(Country) returns “Southern Asia”.

When Should You Use the TOREGION Function?

Use this function when:

  • Creating summary dashboards with region-based grouping

  • Performing market performance evaluations

  • Building executive-level geo dashboards

  • Working with customer segmentation across large geographic clusters

Examples of TOREGION?

Example 1: Basic Usage

TOREGION(Country)

If Country = “Japan”
Output → “Eastern Asia”


Example 2: Revenue by Region

SUM(Revenue) BY TOREGION(Location)

Result: Regional performance comparison across global markets.


Example 3: Geo Chart Usage

Place TOREGION(Location) in the Geo Chart dimension
→ Dashboard displays aggregated heatmaps by region.


Example 4: Combine with Filters

Create a filter based on TOREGION() to enable region-based reporting layers.

Tips & Best Practices

⭐ Use clean geo data for accurate region lookups
⭐ Pair with TOCOUNTRY() or TOCONTINENT() for layered analysis
⭐ Use in dashboards requiring high-level strategic viewpoints
⭐ Works well with metrics like SUM(), COUNT(), AVG() and CASE logic

1. What is the purpose of the TOREGION function?

The function converts a geo or country field into a standardized region name for high-level geographic analysis.

 

2. Can TOREGION be used with non-geo values?

No, it requires a geo-type field or recognized location values.

 

3. Does TOREGION change original dataset?

No, it only transforms values within Looker Studio visualizations.

 

4. How does TOREGION help in segmentation?

It groups users or KPIs by broad geographic regions for deeper business insights.

 

 

5. Is TOREGION useful in geo maps and dashboards?

Yes, it is ideal for global KPI dashboards and heatmap visualizations.

Established in 2020, Lets Viz Technologies provides a full range of high-quality data analysis and data visualization services. We are also an authorized Zoho Partner.

 

Contact

WeWork Berger Delhi One, C-001/A2, Sector 16B, Noida, Uttar Pradesh 201301

0124-502-5592
info@lets-viz.com

We are Social

Trust Pilot Reviews