diff --git a/frontend/src/app/components/block/block.component.html b/frontend/src/app/components/block/block.component.html
index 4e58d32f2..e3f4d195c 100644
--- a/frontend/src/app/components/block/block.component.html
+++ b/frontend/src/app/components/block/block.component.html
@@ -428,12 +428,18 @@
         <td i18n="block.actual-weight">Actual weight</td>
         <td [innerHTML]>
           <span [innerHTML]="'&lrm;' + (block.weight | wuBytes: 2)"></span>
+          <span *ngIf="blockAudit.weightDelta" class="difference" [class.positive]="blockAudit.weightDelta <= 0" [class.negative]="blockAudit.weightDelta > 0">
+            {{ blockAudit.weightDelta < 0 ? '+' : '' }}{{ (-blockAudit.weightDelta * 100) | amountShortener: 2 }}%
+          </span>
         </td>
       </tr>
       <tr>
         <td i18n="block.actual_transaction_count">Actual transactions</td>
         <td>
           {{ block.tx_count }}
+          <span *ngIf="blockAudit.txDelta" class="difference" [class.positive]="blockAudit.txDelta <= 0" [class.negative]="blockAudit.txDelta > 0">
+            {{ blockAudit.txDelta < 0 ? '+' : '' }}{{ (-blockAudit.txDelta * 100) | amountShortener: 2 }}%
+          </span>
         </td>
       </tr>
     </tbody>
diff --git a/frontend/src/app/components/block/block.component.ts b/frontend/src/app/components/block/block.component.ts
index 671fd9d5b..be0e1318c 100644
--- a/frontend/src/app/components/block/block.component.ts
+++ b/frontend/src/app/components/block/block.component.ts
@@ -388,7 +388,11 @@ export class BlockComponent implements OnInit, OnDestroy {
             for (const tx of blockAudit.transactions) {
               inBlock[tx.txid] = true;
             }
-            blockAudit.feeDelta = (blockAudit.expectedFees - this.block.extras.totalFees) / blockAudit.expectedFees;
+
+            blockAudit.feeDelta = blockAudit.expectedFees > 0 ? (blockAudit.expectedFees - this.block.extras.totalFees) / blockAudit.expectedFees : 0;
+            blockAudit.weightDelta = blockAudit.expectedWeight > 0 ? (blockAudit.expectedWeight - this.block.weight) / blockAudit.expectedWeight : 0;
+            blockAudit.txDelta = blockAudit.template.length > 0 ? (blockAudit.template.length - this.block.tx_count) / blockAudit.template.length : 0;
+
             this.setAuditAvailable(true);
           } else {
             this.setAuditAvailable(false);
diff --git a/frontend/src/app/interfaces/node-api.interface.ts b/frontend/src/app/interfaces/node-api.interface.ts
index 5aaeda545..cf1ae1fc0 100644
--- a/frontend/src/app/interfaces/node-api.interface.ts
+++ b/frontend/src/app/interfaces/node-api.interface.ts
@@ -153,6 +153,8 @@ export interface BlockAudit extends BlockExtended {
   expectedFees: number,
   expectedWeight: number,
   feeDelta?: number,
+  weightDelta?: number,
+  txDelta?: number,
   template: TransactionStripped[],
   transactions: TransactionStripped[],
 }