diff --git a/src/components/QueryResultTable/QueryResultTable.tsx b/src/components/QueryResultTable/QueryResultTable.tsx
index 3623e959ae..8319e46cb2 100644
--- a/src/components/QueryResultTable/QueryResultTable.tsx
+++ b/src/components/QueryResultTable/QueryResultTable.tsx
@@ -6,6 +6,7 @@ import type {Column, Settings} from '@gravity-ui/react-data-table';
 import type {ColumnType, KeyValueRow} from '../../types/api/query';
 import {cn} from '../../utils/cn';
 import {DEFAULT_TABLE_SETTINGS} from '../../utils/constants';
+import {getColumnWidth} from '../../utils/getColumnWidth';
 import {getColumnType, prepareQueryResponse} from '../../utils/query';
 import {isNumeric} from '../../utils/utils';
 import type {ResizeableDataTableProps} from '../ResizeableDataTable/ResizeableDataTable';
@@ -13,7 +14,6 @@ import {ResizeableDataTable} from '../ResizeableDataTable/ResizeableDataTable';
 
 import {Cell} from './Cell';
 import i18n from './i18n';
-import {getColumnWidth} from './utils/getColumnWidth';
 
 import './QueryResultTable.scss';
 
diff --git a/src/components/QueryResultTable/utils/getColumnWidth.test.ts b/src/components/QueryResultTable/utils/getColumnWidth.test.ts
deleted file mode 100644
index 71cc1e6b41..0000000000
--- a/src/components/QueryResultTable/utils/getColumnWidth.test.ts
+++ /dev/null
@@ -1,37 +0,0 @@
-import {HEADER_PADDING, MAX_COLUMN_WIDTH, getColumnWidth} from './getColumnWidth';
-
-describe('getColumnWidth', () => {
-    it('returns minimum width for empty data', () => {
-        const result = getColumnWidth({data: [], name: 'test'});
-        expect(result).toBe(HEADER_PADDING + 'test'.length * 10);
-    });
-
-    it('calculates correct width for string columns', () => {
-        const data = [{test: 'short'}, {test: 'medium length'}, {test: 'this is a longer string'}];
-        const result = getColumnWidth({data, name: 'test'});
-        expect(result).toBe(HEADER_PADDING + 'this is a longer string'.length * 10);
-    });
-
-    it('returns MAX_COLUMN_WIDTH when calculated width exceeds it', () => {
-        const data = [{test: 'a'.repeat(100)}];
-        const result = getColumnWidth({data, name: 'test'});
-        expect(result).toBe(MAX_COLUMN_WIDTH);
-    });
-
-    it('handles undefined data correctly', () => {
-        const result = getColumnWidth({name: 'test'});
-        expect(result).toBe(HEADER_PADDING + 'test'.length * 10);
-    });
-
-    it('handles missing values in data correctly', () => {
-        const data = [{test: 'short'}, {}, {test: 'longer string'}];
-        const result = getColumnWidth({data, name: 'test'});
-        expect(result).toBe(HEADER_PADDING + 'longer string'.length * 10);
-    });
-
-    it('uses column name length when all values are shorter', () => {
-        const data = [{longColumnName: 'a'}, {longColumnName: 'bb'}];
-        const result = getColumnWidth({data, name: 'longColumnName'});
-        expect(result).toBe(HEADER_PADDING + 'longColumnName'.length * 10);
-    });
-});
diff --git a/src/components/QueryResultTable/utils/getColumnWidth.ts b/src/components/QueryResultTable/utils/getColumnWidth.ts
deleted file mode 100644
index 9a8d23971c..0000000000
--- a/src/components/QueryResultTable/utils/getColumnWidth.ts
+++ /dev/null
@@ -1,21 +0,0 @@
-import type {KeyValueRow} from '../../../types/api/query';
-
-export const MAX_COLUMN_WIDTH = 600;
-export const HEADER_PADDING = 20;
-
-export const getColumnWidth = ({data, name}: {data?: KeyValueRow[]; name: string}) => {
-    let maxColumnContentLength = name.length;
-
-    if (data) {
-        for (const row of data) {
-            const cellLength = row[name] ? String(row[name]).length : 0;
-            maxColumnContentLength = Math.max(maxColumnContentLength, cellLength);
-
-            if (maxColumnContentLength * 10 + HEADER_PADDING >= MAX_COLUMN_WIDTH) {
-                return MAX_COLUMN_WIDTH;
-            }
-        }
-    }
-
-    return maxColumnContentLength * 10 + HEADER_PADDING;
-};
diff --git a/src/containers/Tenant/Schema/SchemaViewer/SchemaViewer.tsx b/src/containers/Tenant/Schema/SchemaViewer/SchemaViewer.tsx
index b12a1d83ad..5361e04bfb 100644
--- a/src/containers/Tenant/Schema/SchemaViewer/SchemaViewer.tsx
+++ b/src/containers/Tenant/Schema/SchemaViewer/SchemaViewer.tsx
@@ -71,20 +71,20 @@ export const SchemaViewer = ({type, path, tenantName, extended = false}: SchemaV
 
     const columns = React.useMemo(() => {
         if (isViewType(type)) {
-            return getViewColumns();
+            return getViewColumns(tableData);
         }
         if (isExternalTableType(type)) {
-            return getExternalTableColumns();
+            return getExternalTableColumns(tableData);
         }
         if (isColumnEntityType(type)) {
-            return getColumnTableColumns();
+            return getColumnTableColumns(tableData);
         }
         if (isRowTableType(type)) {
-            return getRowTableColumns(extended, hasAutoIncrement, hasDefaultValue);
+            return getRowTableColumns(tableData, extended, hasAutoIncrement, hasDefaultValue);
         }
 
         return [];
-    }, [type, extended, hasAutoIncrement, hasDefaultValue]);
+    }, [type, extended, hasAutoIncrement, hasDefaultValue, tableData]);
 
     if (loading || isViewSchemaLoading) {
         return <TableSkeleton />;
diff --git a/src/containers/Tenant/Schema/SchemaViewer/columns.tsx b/src/containers/Tenant/Schema/SchemaViewer/columns.tsx
index 210a8a6a98..ec87df93e3 100644
--- a/src/containers/Tenant/Schema/SchemaViewer/columns.tsx
+++ b/src/containers/Tenant/Schema/SchemaViewer/columns.tsx
@@ -1,5 +1,7 @@
 import DataTable from '@gravity-ui/react-data-table';
 
+import {getColumnWidth} from '../../../../utils/getColumnWidth';
+
 import i18n from './i18n';
 import type {SchemaColumn, SchemaData} from './types';
 
@@ -108,16 +110,37 @@ const compressionColumn: SchemaColumn = {
     render: ({row}) => row.columnCodec,
 };
 
-export function getViewColumns(): SchemaColumn[] {
-    return [nameColumn, typeColumn];
+const WIDTH_PREDICTION_ROWS_COUNT = 100;
+
+function normalizeColumns(columns: SchemaColumn[], data?: SchemaData[]) {
+    if (!data) {
+        return columns;
+    }
+    const dataSlice = data.slice(0, WIDTH_PREDICTION_ROWS_COUNT);
+    return columns.map((column) => {
+        return {
+            ...column,
+            width: getColumnWidth({
+                data: dataSlice,
+                name: column.name,
+                header: typeof column.header === 'string' ? column.header : undefined,
+                sortable: column.sortable || column.sortable === undefined,
+            }),
+        };
+    });
+}
+
+export function getViewColumns(data?: SchemaData[]): SchemaColumn[] {
+    return normalizeColumns([nameColumn, typeColumn], data);
 }
-export function getExternalTableColumns(): SchemaColumn[] {
-    return [idColumn, nameColumn, typeColumn, notNullColumn];
+export function getExternalTableColumns(data?: SchemaData[]): SchemaColumn[] {
+    return normalizeColumns([idColumn, nameColumn, typeColumn, notNullColumn], data);
 }
-export function getColumnTableColumns(): SchemaColumn[] {
-    return [idColumn, nameColumn, typeColumn, notNullColumn];
+export function getColumnTableColumns(data?: SchemaData[]): SchemaColumn[] {
+    return normalizeColumns([idColumn, nameColumn, typeColumn, notNullColumn], data);
 }
 export function getRowTableColumns(
+    data: SchemaData[] | undefined,
     extended: boolean,
     hasAutoIncrement: boolean,
     hasDefaultValue: boolean,
@@ -136,5 +159,5 @@ export function getRowTableColumns(
         rowTableColumns.push(autoIncrementColumn);
     }
 
-    return rowTableColumns;
+    return normalizeColumns(rowTableColumns, data);
 }
diff --git a/src/containers/Tenant/Schema/SchemaViewer/types.ts b/src/containers/Tenant/Schema/SchemaViewer/types.ts
index 3ed84ffff9..9a77d19591 100644
--- a/src/containers/Tenant/Schema/SchemaViewer/types.ts
+++ b/src/containers/Tenant/Schema/SchemaViewer/types.ts
@@ -1,6 +1,6 @@
 import type {Column} from '@gravity-ui/react-data-table';
 
-export interface SchemaData {
+export type SchemaData = {
     id?: number;
     name?: string;
     keyColumnIndex?: number;
@@ -12,7 +12,7 @@ export interface SchemaData {
     prefferedPoolKind?: string;
     columnCodec?: string;
     defaultValue?: string | number | boolean;
-}
+};
 
 export interface SchemaColumn extends Column<SchemaData> {
     name: keyof SchemaData;
diff --git a/src/utils/__test__/getColumnWidth.test.ts b/src/utils/__test__/getColumnWidth.test.ts
new file mode 100644
index 0000000000..26bf8387fb
--- /dev/null
+++ b/src/utils/__test__/getColumnWidth.test.ts
@@ -0,0 +1,100 @@
+import {
+    HEADER_PADDING,
+    MAX_COLUMN_WIDTH,
+    PIXELS_PER_CHARACTER,
+    SORT_ICON_TO_CHARACTERS,
+    getColumnWidth,
+} from '../getColumnWidth';
+
+describe('getColumnWidth', () => {
+    it('returns minimum width for empty data', () => {
+        const result = getColumnWidth({data: [], name: 'test'});
+        expect(result).toBe(HEADER_PADDING + 'test'.length * PIXELS_PER_CHARACTER);
+    });
+
+    it('calculates correct width for string columns', () => {
+        const data = [{test: 'short'}, {test: 'medium length'}, {test: 'this is a longer string'}];
+        const result = getColumnWidth({data, name: 'test'});
+        expect(result).toBe(
+            HEADER_PADDING + 'this is a longer string'.length * PIXELS_PER_CHARACTER,
+        );
+    });
+
+    it('calculates correct width for columns with sorting', () => {
+        const result = getColumnWidth({data: [], name: 'test', sortable: true});
+        expect(result).toBe(
+            HEADER_PADDING + ('test'.length + SORT_ICON_TO_CHARACTERS) * PIXELS_PER_CHARACTER,
+        );
+    });
+    it('calculates correct width for columns with sorting and column name wider than header', () => {
+        const data = [{test: 'this is a longer string'}];
+        const result = getColumnWidth({data, name: 'test', sortable: true});
+        expect(result).toBe(
+            HEADER_PADDING + 'this is a longer string'.length * PIXELS_PER_CHARACTER,
+        );
+    });
+
+    it('calculates correct width for columns with header', () => {
+        const result = getColumnWidth({data: [], name: 'test', header: 'a'});
+        expect(result).toBe(HEADER_PADDING + 'a'.length * PIXELS_PER_CHARACTER);
+    });
+
+    it('returns MAX_COLUMN_WIDTH when calculated width exceeds it', () => {
+        const data = [{test: 'a'.repeat(100)}];
+        const result = getColumnWidth({data, name: 'test'});
+        expect(result).toBe(MAX_COLUMN_WIDTH);
+    });
+
+    it('handles undefined data correctly', () => {
+        const result = getColumnWidth({name: 'test'});
+        expect(result).toBe(HEADER_PADDING + 'test'.length * PIXELS_PER_CHARACTER);
+    });
+
+    it('handles missing values in data correctly', () => {
+        const data = [{test: 'short'}, {}, {test: 'longer string'}];
+        const result = getColumnWidth({data, name: 'test'});
+        expect(result).toBe(HEADER_PADDING + 'longer string'.length * PIXELS_PER_CHARACTER);
+    });
+
+    it('uses column name length when all values are shorter', () => {
+        const data = [{longColumnName: 'a'}, {longColumnName: 'bb'}];
+        const result = getColumnWidth({data, name: 'longColumnName'});
+        expect(result).toBe(HEADER_PADDING + 'longColumnName'.length * PIXELS_PER_CHARACTER);
+    });
+
+    it('handles null values in data correctly', () => {
+        const data = [{test: 'a'}, {test: null}];
+        const result = getColumnWidth({data, name: 'test'});
+        expect(result).toBe(HEADER_PADDING + 'test'.length * PIXELS_PER_CHARACTER);
+    });
+
+    it('handles undefined values in data correctly', () => {
+        const data = [{test: 'a'}, {test: undefined}];
+        const result = getColumnWidth({data, name: 'test'});
+        expect(result).toBe(HEADER_PADDING + 'test'.length * PIXELS_PER_CHARACTER);
+    });
+
+    it('handles empty string values in data correctly', () => {
+        const data = [{test: 'short'}, {test: ''}, {test: 'longer string'}];
+        const result = getColumnWidth({data, name: 'test'});
+        expect(result).toBe(HEADER_PADDING + 'longer string'.length * PIXELS_PER_CHARACTER);
+    });
+
+    it('handles an array of numbers correctly', () => {
+        const data = [{test: 1}, {test: 123}, {test: 12345}];
+        const result = getColumnWidth({data, name: 'test'});
+        expect(result).toBe(HEADER_PADDING + '12345'.length * PIXELS_PER_CHARACTER);
+    });
+
+    it('handles an array of mixed data types correctly', () => {
+        const data = [{test: 'short'}, {test: 123}, {test: null}, {test: 'longer string'}];
+        const result = getColumnWidth({data, name: 'test'});
+        expect(result).toBe(HEADER_PADDING + 'longer string'.length * PIXELS_PER_CHARACTER);
+    });
+
+    it('handles empty name correctly', () => {
+        const data = [{test: 'test'}];
+        const result = getColumnWidth({data, name: ''});
+        expect(result).toBe(HEADER_PADDING);
+    });
+});
diff --git a/src/utils/getColumnWidth.ts b/src/utils/getColumnWidth.ts
new file mode 100644
index 0000000000..ae2dea5e5c
--- /dev/null
+++ b/src/utils/getColumnWidth.ts
@@ -0,0 +1,42 @@
+export const MAX_COLUMN_WIDTH = 600;
+export const HEADER_PADDING = 20;
+export const SORT_ICON_TO_CHARACTERS = 2;
+export const PIXELS_PER_CHARACTER = 10;
+
+export function getColumnWidth({
+    data,
+    name,
+    header,
+    sortable,
+}: {
+    data?: Record<string, unknown>[];
+    name: string;
+    header?: string;
+    sortable?: boolean;
+}) {
+    const headerContentLength = typeof header === 'string' ? header.length : name.length;
+
+    let maxColumnContentLength = sortable
+        ? headerContentLength + SORT_ICON_TO_CHARACTERS
+        : headerContentLength;
+
+    if (data) {
+        for (const row of data) {
+            let cellLength = 0;
+            if (row[name]) {
+                cellLength = String(row[name]).length;
+            }
+
+            maxColumnContentLength = Math.max(maxColumnContentLength, cellLength);
+
+            if (
+                maxColumnContentLength * PIXELS_PER_CHARACTER + HEADER_PADDING >=
+                MAX_COLUMN_WIDTH
+            ) {
+                return MAX_COLUMN_WIDTH;
+            }
+        }
+    }
+
+    return maxColumnContentLength * PIXELS_PER_CHARACTER + HEADER_PADDING;
+}