diff --git a/app/src/main/java/com/example/hpostesting/presentation/hemocube/hb/HBHemoCubeFragment.kt b/app/src/main/java/com/example/hpostesting/presentation/hemocube/hb/HBHemoCubeFragment.kt
index c537740..ed6e7d2 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/hemocube/hb/HBHemoCubeFragment.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/hemocube/hb/HBHemoCubeFragment.kt
@@ -290,7 +290,8 @@ class HBHemoCubeFragment : Fragment() {
                 }
                 val led1Sample = result[4].toDoubleOrNull()
                 val led1Average = log10(led1BufferForDevice?.div(led1Sample!!) ?: 0.0)
-                binding.result.text = "HB Est. - ${led1Average.toString().substring(0, 6)}"
+
+                binding.result.text = "HB Est. - ${((led1Average-0.0177)/0.0237).toString().substring(0, 6)}"
                 DataHolder.HbHemoCubeTestData?.apply {
                     deviceId = deviceSerialNo
                     led1Buffer = led1BufferForDevice