diff --git a/src/contracts-api/action.ts b/src/contracts-api/action.ts
index 2ab76df..062e51d 100644
--- a/src/contracts-api/action.ts
+++ b/src/contracts-api/action.ts
@@ -937,7 +937,7 @@ export class Action {
    * Returns the size of database
    */
   public async getDatabaseSize(): Promise<BigInt> {
-    const result = await this.call<{ database_size: BigInt }[]>("get_database_size", {})
+    const result = await this.call<{ database_size: BigInt }[]>("get_database_size_v2", {})
     return result
       .map((rows) => {
         const raw = rows[0].database_size;
@@ -946,6 +946,16 @@ export class Action {
       }).throw();
   }
 
+  /**
+   * Returns the size of database in human-readable format (e.g., "22 GB", "1.5 TB")
+   */
+  public async getDatabaseSizePretty(): Promise<string> {
+    const result = await this.call<{ database_size_pretty: string }[]>("get_database_size_v2_pretty", {})
+    return result
+      .map((rows) => rows[0].database_size_pretty)
+      .throw();
+  }
+
   /**
    * Gets the wallet balance on any supported blockchain network
    * @param chain The chain identifier (e.g., "sepolia", "mainnet", "polygon", etc.)
diff --git a/tests/integration/databaseSize.test.ts b/tests/integration/databaseSize.test.ts
index cf35bf9..c059adb 100644
--- a/tests/integration/databaseSize.test.ts
+++ b/tests/integration/databaseSize.test.ts
@@ -22,4 +22,17 @@ describe.sequential("Get Database Size", { timeout: 360000 }, () => {
       expect(databaseSize).toBeGreaterThan(0n)
     }
   )
+
+  testWithDefaultWallet(
+    "should get database size in human-readable format",
+    async ({ defaultClient }) => {
+      const actions = defaultClient.loadAction()
+      const databaseSizePretty = await actions.getDatabaseSizePretty()
+
+      expect(databaseSizePretty).toBeTruthy()
+      expect(typeof databaseSizePretty).toBe("string")
+      // Should contain a number followed by a unit (e.g., "22 GB", "1.5 MB")
+      expect(databaseSizePretty).toMatch(/\d+.*\s*(bytes|kB|MB|GB|TB)/i)
+    }
+  )
 });
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