diff --git a/projects/igniteui-angular/src/lib/grids/pivot-grid/pivot-data-selector.component.ts b/projects/igniteui-angular/src/lib/grids/pivot-grid/pivot-data-selector.component.ts
index f78b38ce452..5cca4c3de72 100644
--- a/projects/igniteui-angular/src/lib/grids/pivot-grid/pivot-data-selector.component.ts
+++ b/projects/igniteui-angular/src/lib/grids/pivot-grid/pivot-data-selector.component.ts
@@ -37,6 +37,7 @@ import {
     IPivotValue,
     PivotDimensionType
 } from "./pivot-grid.interface";
+import { PivotUtil } from './pivot-util';
 
 interface IDataSelectorPanel {
     name: string;
@@ -365,7 +366,7 @@ export class IgxPivotDataSelectorComponent {
     ) {
         this.value = value;
         dropdown.width = "200px";
-        this.aggregateList = this.getAggregateList(value);
+        this.aggregateList = PivotUtil.getAggregateList(value, this.grid);
         dropdown.open(this._subMenuOverlaySettings);
     }
 
@@ -392,53 +393,6 @@ export class IgxPivotDataSelectorComponent {
         }
     }
 
-    /**
-     * @hidden
-     * @internal
-     */
-    protected getAggregatorsForValue(value: IPivotValue): IPivotAggregator[] {
-        const dataType =
-            value.dataType ||
-            this.grid.resolveDataTypes(this.grid.data[0][value.member]);
-        switch (dataType) {
-            case GridColumnDataType.Number:
-            case GridColumnDataType.Currency:
-                return IgxPivotDateAggregate.aggregators();
-            case GridColumnDataType.Date:
-            case GridColumnDataType.DateTime:
-                return IgxPivotDateAggregate.aggregators();
-            case GridColumnDataType.Time:
-                return IgxPivotTimeAggregate.aggregators();
-            default:
-                return IgxPivotAggregate.aggregators();
-        }
-    }
-
-    /**
-     * @hidden
-     * @internal
-     */
-    public getAggregateList(val: IPivotValue): IPivotAggregator[] {
-        if (!val.aggregateList) {
-            let defaultAggr = this.getAggregatorsForValue(val);
-            const isDefault = defaultAggr.find(
-                (x) => x.key === val.aggregate.key
-            );
-            // resolve custom aggregations
-            if (!isDefault && this.grid.data[0][val.member] !== undefined) {
-                // if field exists, then we can apply default aggregations and add the custom one.
-                defaultAggr.unshift(val.aggregate);
-            } else if (!isDefault) {
-                // otherwise this is a custom aggregation that is not compatible
-                // with the defaults, since it operates on field that is not in the data
-                // leave only the custom one.
-                defaultAggr = [val.aggregate];
-            }
-            val.aggregateList = defaultAggr;
-        }
-        return val.aggregateList;
-    }
-
     /**
      * @hidden
      * @internal
diff --git a/projects/igniteui-angular/src/lib/grids/pivot-grid/pivot-header-row.component.ts b/projects/igniteui-angular/src/lib/grids/pivot-grid/pivot-header-row.component.ts
index 5ed7b228b8c..df90929d648 100644
--- a/projects/igniteui-angular/src/lib/grids/pivot-grid/pivot-header-row.component.ts
+++ b/projects/igniteui-angular/src/lib/grids/pivot-grid/pivot-header-row.component.ts
@@ -277,29 +277,6 @@ export class IgxPivotHeaderRowComponent extends IgxGridHeaderRowComponent implem
         return chips && chips.length > 0 ? chips.first.nativeElement.clientHeight : 0;
     }
 
-    /**
-    * @hidden
-    * @internal
-    */
-    public getAggregateList(val: IPivotValue): IPivotAggregator[] {
-        if (!val.aggregateList) {
-            let defaultAggr = this.getAggregatorsForValue(val);
-            const isDefault = defaultAggr.find(x => x.key === val.aggregate.key);
-            // resolve custom aggregations
-            if (!isDefault && this.grid.data[0][val.member] !== undefined) {
-                // if field exists, then we can apply default aggregations and add the custom one.
-                defaultAggr.unshift(val.aggregate);
-            } else if (!isDefault) {
-                // otherwise this is a custom aggregation that is not compatible
-                // with the defaults, since it operates on field that is not in the data
-                // leave only the custom one.
-                defaultAggr = [val.aggregate];
-            }
-            val.aggregateList = defaultAggr;
-        }
-        return val.aggregateList;
-    }
-
     /**
     * @hidden
     * @internal
@@ -592,26 +569,10 @@ export class IgxPivotHeaderRowComponent extends IgxGridHeaderRowComponent implem
         return isColumn ? PivotDimensionType.Column : isRow ? PivotDimensionType.Row : PivotDimensionType.Filter;
     }
 
-    protected getAggregatorsForValue(value: IPivotValue): IPivotAggregator[] {
-        const dataType = value.dataType || this.grid.resolveDataTypes(this.grid.data[0][value.member]);
-        switch (dataType) {
-            case GridColumnDataType.Number:
-            case GridColumnDataType.Currency:
-                return IgxPivotNumericAggregate.aggregators();
-            case GridColumnDataType.Date:
-            case GridColumnDataType.DateTime:
-                return IgxPivotDateAggregate.aggregators();
-            case GridColumnDataType.Time:
-                return IgxPivotTimeAggregate.aggregators();
-            default:
-                return IgxPivotAggregate.aggregators();
-        }
-    }
-
     protected updateDropDown(value: IPivotValue, dropdown: IgxDropDownComponent, chip: IgxChipComponent) {
         this.value = value;
         dropdown.width = chip.nativeElement.clientWidth + 'px';
-        this.aggregateList = this.getAggregateList(value);
+        this.aggregateList =  PivotUtil.getAggregateList(value, this.grid);
         dropdown.open(this._subMenuOverlaySettings);
     }
 }
diff --git a/projects/igniteui-angular/src/lib/grids/pivot-grid/pivot-util.ts b/projects/igniteui-angular/src/lib/grids/pivot-grid/pivot-util.ts
index a0544903009..e95155ff85e 100644
--- a/projects/igniteui-angular/src/lib/grids/pivot-grid/pivot-util.ts
+++ b/projects/igniteui-angular/src/lib/grids/pivot-grid/pivot-util.ts
@@ -1,10 +1,12 @@
 import { cloneValue } from '../../core/utils';
-import { DataUtil } from '../../data-operations/data-util';
+import { DataUtil, GridColumnDataType } from '../../data-operations/data-util';
 import { FilteringLogic } from '../../data-operations/filtering-expression.interface';
 import { FilteringExpressionsTree } from '../../data-operations/filtering-expressions-tree';
 import { ISortingExpression } from '../../data-operations/sorting-strategy';
+import { PivotGridType } from '../common/grid.interface';
 import { IGridSortingStrategy, IgxSorting } from '../common/strategy';
-import { IPivotConfiguration, IPivotDimension, IPivotGridRecord, IPivotKeys, IPivotValue, PivotDimensionType } from './pivot-grid.interface';
+import { IgxPivotAggregate, IgxPivotDateAggregate, IgxPivotNumericAggregate, IgxPivotTimeAggregate } from './pivot-grid-aggregate';
+import { IPivotAggregator, IPivotConfiguration, IPivotDimension, IPivotGridRecord, IPivotKeys, IPivotValue, PivotDimensionType } from './pivot-grid.interface';
 
 export class PivotUtil {
 
@@ -399,4 +401,41 @@ export class PivotUtil {
             }
         }
     }
+
+    public static getAggregateList(val: IPivotValue, grid: PivotGridType): IPivotAggregator[] {
+        if (!val.aggregateList) {
+            let defaultAggr = this.getAggregatorsForValue(val, grid);
+            const isDefault = defaultAggr.find(
+                (x) => x.key === val.aggregate.key
+            );
+            // resolve custom aggregations
+            if (!isDefault && grid.data[0][val.member] !== undefined) {
+                // if field exists, then we can apply default aggregations and add the custom one.
+                defaultAggr.unshift(val.aggregate);
+            } else if (!isDefault) {
+                // otherwise this is a custom aggregation that is not compatible
+                // with the defaults, since it operates on field that is not in the data
+                // leave only the custom one.
+                defaultAggr = [val.aggregate];
+            }
+            val.aggregateList = defaultAggr;
+        }
+        return val.aggregateList;
+    }
+
+    public static getAggregatorsForValue(value: IPivotValue, grid: PivotGridType): IPivotAggregator[] {
+        const dataType = value.dataType || grid.resolveDataTypes(grid.data[0][value.member]);
+        switch (dataType) {
+            case GridColumnDataType.Number:
+            case GridColumnDataType.Currency:
+                return IgxPivotNumericAggregate.aggregators();
+            case GridColumnDataType.Date:
+            case GridColumnDataType.DateTime:
+                return IgxPivotDateAggregate.aggregators();
+            case GridColumnDataType.Time:
+                return IgxPivotTimeAggregate.aggregators();
+            default:
+                return IgxPivotAggregate.aggregators();
+        }
+    }
 }