From 90fe02ed0d557483c4cce086cfa2b05c8604b5b0 Mon Sep 17 00:00:00 2001
From: David Leek <david@getunleash.io>
Date: Mon, 3 Mar 2025 11:16:48 +0100
Subject: [PATCH] fix: solve 31 day month issue by using trafficUnitSize and
 not constant 1_000_000 (#9404)

---
 frontend/src/utils/traffic-calculations.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/frontend/src/utils/traffic-calculations.ts b/frontend/src/utils/traffic-calculations.ts
index d995b9ec1f..464ea1801d 100644
--- a/frontend/src/utils/traffic-calculations.ts
+++ b/frontend/src/utils/traffic-calculations.ts
@@ -94,7 +94,8 @@ export const calculateOverageCost = (
     }
 
     const overage =
-        Math.floor((dataUsage - includedTraffic) / 1_000_000) * 1_000_000;
+        Math.floor((dataUsage - includedTraffic) / trafficUnitSize) *
+        trafficUnitSize;
     return overage > 0
         ? calculateTrafficDataCost(overage, trafficUnitCost, trafficUnitSize)
         : 0;