diff --git a/frontend/src/components/TransactionList.tsx b/frontend/src/components/TransactionList.tsx
index 968e110..2976615 100644
--- a/frontend/src/components/TransactionList.tsx
+++ b/frontend/src/components/TransactionList.tsx
@@ -194,6 +194,22 @@ export default function TransactionList({
     : transactions;
   const empty = visibleTransactions.length === 0 && !loading;
 
+  // Net spend of the listed transactions per currency: COMPRA − DEVOLUCION,
+  // excluding Tasa Cero anchors (their cuotas are what count in the budget).
+  const totalsByCurrency = useMemo(() => {
+    const totals = new Map<string, number>();
+    for (const tx of visibleTransactions) {
+      if (tx.is_installment_anchor) continue;
+      if (tx.transaction_type !== 'COMPRA' && tx.transaction_type !== 'DEVOLUCION') continue;
+      const sign = tx.transaction_type === 'DEVOLUCION' ? -1 : 1;
+      totals.set(tx.currency, (totals.get(tx.currency) ?? 0) + sign * tx.amount);
+    }
+    // CRC first, then the rest alphabetically
+    return [...totals.entries()].sort(([a], [b]) =>
+      a === 'CRC' ? -1 : b === 'CRC' ? 1 : a.localeCompare(b),
+    );
+  }, [visibleTransactions]);
+
   return (
     <>
       {/* Search + Add */}
@@ -213,6 +229,25 @@ export default function TransactionList({
         </Button>
       </div>
 
+      {/* Total of the listed transactions */}
+      {totalsByCurrency.length > 0 && (
+        <div
+          className="flex items-center justify-end gap-1.5 text-sm text-muted-foreground"
+          title="Compras menos devoluciones de las transacciones listadas. Excluye compras convertidas a Tasa Cero (cuentan sus cuotas)."
+        >
+          <span>
+            {visibleTransactions.length} transaccion{visibleTransactions.length === 1 ? '' : 'es'} · Total:
+          </span>
+          {totalsByCurrency.map(([currency, net], i) => (
+            <span key={currency} data-sensitive className="font-mono font-semibold text-foreground">
+              {i > 0 && <span className="text-muted-foreground font-normal mr-1.5">+</span>}
+              {net < 0 ? '+' : ''}
+              {formatAmount(net, currency)}
+            </span>
+          ))}
+        </div>
+      )}
+
       {/* Bulk action bar */}
       {selected.size > 0 && (
         <div className="hidden md:flex items-center gap-2 rounded-lg border bg-muted/40 px-3 py-2">