diff --git a/webapp/packages/core-utils/src/declensionOfNumber.ts b/webapp/packages/core-utils/src/declensionOfNumber.ts
new file mode 100644
index 0000000000..0ff755c7e3
--- /dev/null
+++ b/webapp/packages/core-utils/src/declensionOfNumber.ts
@@ -0,0 +1,25 @@
+/*
+ * CloudBeaver - Cloud Database Manager
+ * Copyright (C) 2020-2021 DBeaver Corp and others
+ *
+ * Licensed under the Apache License, Version 2.0.
+ * you may not use this file except in compliance with the License.
+ */
+
+export function declensionOfNumber(value: number, words: string[]) {
+  value = Math.abs(value) % 100;
+  const num = value % 10;
+  if (value > 10 && value < 20) {
+    return words[2];
+  }
+
+  if (num > 1 && num < 5) {
+    return words[1];
+  }
+
+  if (num === 1) {
+    return words[0];
+  }
+
+  return words[2];
+}
diff --git a/webapp/packages/core-utils/src/index.ts b/webapp/packages/core-utils/src/index.ts
index 337dd0750e..a7307525ed 100644
--- a/webapp/packages/core-utils/src/index.ts
+++ b/webapp/packages/core-utils/src/index.ts
@@ -7,6 +7,7 @@ export * from './generateFileName';
 export * from './md5';
 export * from './TextTools';
 export * from './copyToClipboard';
+export * from './declensionOfNumber';
 
 export * from './Promises/CancellablePromise';
 export * from './Promises/Deferred';