diff --git a/backend/src/api/bitcoin/bitcoin.routes.ts b/backend/src/api/bitcoin/bitcoin.routes.ts
index 69fb5168c..a65af3f19 100644
--- a/backend/src/api/bitcoin/bitcoin.routes.ts
+++ b/backend/src/api/bitcoin/bitcoin.routes.ts
@@ -160,6 +160,7 @@ class BitcoinRoutes {
           descendants: tx.descendants || null,
           effectiveFeePerVsize: tx.effectiveFeePerVsize || null,
           sigops: tx.sigops,
+          fee: tx.fee,
           adjustedVsize: tx.adjustedVsize,
           acceleration: tx.acceleration,
           acceleratedBy: tx.acceleratedBy || undefined,
diff --git a/backend/src/api/cpfp.ts b/backend/src/api/cpfp.ts
index 284c45349..5818eb1ea 100644
--- a/backend/src/api/cpfp.ts
+++ b/backend/src/api/cpfp.ts
@@ -175,6 +175,7 @@ export function calculateMempoolTxCpfp(tx: MempoolTransactionExtended, mempool:
       descendants: tx.descendants || [],
       effectiveFeePerVsize: tx.effectiveFeePerVsize || tx.adjustedFeePerVsize || tx.feePerVsize,
       sigops: tx.sigops,
+      fee: tx.fee,
       adjustedVsize: tx.adjustedVsize,
       acceleration: tx.acceleration
     };
@@ -213,6 +214,7 @@ export function calculateMempoolTxCpfp(tx: MempoolTransactionExtended, mempool:
     descendants: tx.descendants || [],
     effectiveFeePerVsize: tx.effectiveFeePerVsize || tx.adjustedFeePerVsize || tx.feePerVsize,
     sigops: tx.sigops,
+    fee: tx.fee,
     adjustedVsize: tx.adjustedVsize,
     acceleration: tx.acceleration
   };
diff --git a/backend/src/mempool.interfaces.ts b/backend/src/mempool.interfaces.ts
index 5e8026d15..0ad60f4b9 100644
--- a/backend/src/mempool.interfaces.ts
+++ b/backend/src/mempool.interfaces.ts
@@ -223,6 +223,7 @@ export interface CpfpInfo {
   sigops?: number;
   adjustedVsize?: number,
   acceleration?: boolean,
+  fee?: number;
 }
 
 export interface TransactionStripped {