diff --git a/plugins/samplesource/sdrdaemon/sdrdaemonbuffer.cpp b/plugins/samplesource/sdrdaemon/sdrdaemonbuffer.cpp
index 6d250e460..8ad20703a 100644
--- a/plugins/samplesource/sdrdaemon/sdrdaemonbuffer.cpp
+++ b/plugins/samplesource/sdrdaemon/sdrdaemonbuffer.cpp
@@ -49,6 +49,7 @@ SDRdaemonBuffer::SDRdaemonBuffer(uint32_t throttlems) :
 	m_lz4InBuffer(0),
 	m_lz4OutBuffer(0),
 	m_frameSize(0),
+	m_bufferLenSec(0.0),
 	m_nbLz4Decodes(0),
 	m_nbLz4SuccessfulDecodes(0),
 	m_nbLz4CRCOK(0),
@@ -105,6 +106,7 @@ void SDRdaemonBuffer::updateBufferSize(uint32_t sampleRate)
 	{
 		m_rawSize = rawSize;
         m_balCorrLimit = sampleRate / 50; // +/- 20 ms correction max per read
+        m_bufferLenSec = m_rawSize / (sampleRate * m_iqSampleSize);
 
 		if (m_rawBuffer) {
 			delete[] m_rawBuffer;
diff --git a/plugins/samplesource/sdrdaemon/sdrdaemonbuffer.h b/plugins/samplesource/sdrdaemon/sdrdaemonbuffer.h
index 64aa498da..d630c74e0 100644
--- a/plugins/samplesource/sdrdaemon/sdrdaemonbuffer.h
+++ b/plugins/samplesource/sdrdaemon/sdrdaemonbuffer.h
@@ -78,6 +78,7 @@ public:
 	float getCompressionRatio() const { return (m_frameSize > 0 ? (float) m_lz4InSize / (float) m_frameSize : 1.0); }
 	uint32_t getLz4DataCRCOK() const { return m_nbLastLz4CRCOK; }
 	uint32_t getLz4SuccessfulDecodes() const { return m_nbLastLz4SuccessfulDecodes; }
+	float getBufferLengthInSecs() const { return m_bufferLenSec; }
 	void setAutoFollowRate(bool autoFollowRate) { m_autoFollowRate = autoFollowRate; }
     void setAutoCorrBuffer(bool autoCorrBuffer) { m_autoCorrBuffer = autoCorrBuffer; }
     void setResetIndexes() { m_resetIndexes = true; }
@@ -146,6 +147,7 @@ private:
     uint8_t *m_lz4InBuffer;  //!< Buffer for LZ4 compressed input
     uint8_t *m_lz4OutBuffer; //!< Buffer for LZ4 uncompressed output
     uint32_t m_frameSize;    //!< Size in bytes of one uncompressed frame
+    float    m_bufferLenSec; //!< Raw buffer length in seconds
     uint32_t m_nbLz4Decodes;
     uint32_t m_nbLz4SuccessfulDecodes;
     uint32_t m_nbLz4CRCOK;
diff --git a/plugins/samplesource/sdrdaemon/sdrdaemongui.cpp b/plugins/samplesource/sdrdaemon/sdrdaemongui.cpp
index cffe1cdfb..7248e8a1b 100644
--- a/plugins/samplesource/sdrdaemon/sdrdaemongui.cpp
+++ b/plugins/samplesource/sdrdaemon/sdrdaemongui.cpp
@@ -45,6 +45,7 @@ SDRdaemonGui::SDRdaemonGui(PluginAPI* pluginAPI, QWidget* parent) :
 	m_compressionRatio(1.0),
 	m_nbLz4DataCRCOK(0),
 	m_nbLz4SuccessfulDecodes(0),
+	m_bufferLengthInSecs(0.0),
     m_bufferGauge(-50),
 	m_samplesCount(0),
 	m_tickCount(0),
@@ -233,6 +234,7 @@ bool SDRdaemonGui::handleMessage(const Message& message)
 
 		m_nbLz4DataCRCOK = ((SDRdaemonInput::MsgReportSDRdaemonStreamTiming&)message).getLz4DataCRCOK();
 		m_nbLz4SuccessfulDecodes = ((SDRdaemonInput::MsgReportSDRdaemonStreamTiming&)message).getLz4SuccessfulDecodes();
+		m_bufferLengthInSecs = ((SDRdaemonInput::MsgReportSDRdaemonStreamTiming&)message).getBufferLengthInSecs();
         m_bufferGauge = ((SDRdaemonInput::MsgReportSDRdaemonStreamTiming&)message).getBufferGauge();
 
 		updateWithStreamTime();
@@ -407,6 +409,9 @@ void SDRdaemonGui::updateWithStreamTime()
 	s = QString::number(m_nbLz4SuccessfulDecodes, 'f', 0);
 	ui->lz4DecodesOKText->setText(tr("%1").arg(s));
 
+	s = QString::number(m_bufferLengthInSecs, 'f', 1);
+	ui->bufferLenSecsText->setText(tr("%1").arg(s));
+
 	s = QString::number((m_bufferGauge < 0 ? -50 - m_bufferGauge : 50 - m_bufferGauge), 'f', 0);
 	ui->bufferRWBalanceText->setText(tr("%1").arg(s));
 
diff --git a/plugins/samplesource/sdrdaemon/sdrdaemongui.h b/plugins/samplesource/sdrdaemon/sdrdaemongui.h
index 3684c1006..182b3974a 100644
--- a/plugins/samplesource/sdrdaemon/sdrdaemongui.h
+++ b/plugins/samplesource/sdrdaemon/sdrdaemongui.h
@@ -65,6 +65,7 @@ private:
 	float m_compressionRatio;
 	uint32_t m_nbLz4DataCRCOK;
 	uint32_t m_nbLz4SuccessfulDecodes;
+	float m_bufferLengthInSecs;
 
     int32_t m_bufferGauge;
 	int m_samplesCount;
diff --git a/plugins/samplesource/sdrdaemon/sdrdaemongui.ui b/plugins/samplesource/sdrdaemon/sdrdaemongui.ui
index 2dd6193d3..3b404b404 100644
--- a/plugins/samplesource/sdrdaemon/sdrdaemongui.ui
+++ b/plugins/samplesource/sdrdaemon/sdrdaemongui.ui
@@ -508,6 +508,22 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QLabel" name="bufferLenSecsText">
+       <property name="minimumSize">
+        <size>
+         <width>30</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="text">
+        <string>00.0</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
      <item>
       <spacer name="horizontalSpacer_3">
        <property name="orientation">
diff --git a/plugins/samplesource/sdrdaemon/sdrdaemoninput.h b/plugins/samplesource/sdrdaemon/sdrdaemoninput.h
index a8dbe1084..aefc8ad73 100644
--- a/plugins/samplesource/sdrdaemon/sdrdaemoninput.h
+++ b/plugins/samplesource/sdrdaemon/sdrdaemoninput.h
@@ -207,6 +207,7 @@ public:
 		uint32_t get_tv_usec() const { return m_tv_usec; }
 		bool getSyncLock() const { return m_syncLock; }
 		uint32_t getFrameSize() const { return m_frameSize; }
+		float getBufferLengthInSecs() const { return m_bufferLenSec; }
 		bool getLz4Compression() const { return m_lz4; }
 		float getLz4CompressionRatio() const { return m_compressionRatio; }
 		uint32_t getLz4DataCRCOK() const  { return m_nbLz4CRCOK; }
@@ -217,6 +218,7 @@ public:
 				uint32_t tv_usec,
 				bool syncLock,
 				uint32_t frameSize,
+				float bufferLenSec,
 				bool lz4,
 				float compressionRatio,
 				uint32_t nbLz4CRCOK,
@@ -227,6 +229,7 @@ public:
 					tv_usec,
 					syncLock,
 					frameSize,
+					bufferLenSec,
 					lz4,
 					compressionRatio,
 					nbLz4CRCOK,
@@ -239,6 +242,7 @@ public:
 		uint32_t m_tv_usec;
 		bool m_syncLock;
 		uint32_t m_frameSize;
+		float m_bufferLenSec;
 		bool m_lz4;
 		float m_compressionRatio;
 		uint32_t m_nbLz4CRCOK;
@@ -249,6 +253,7 @@ public:
 				uint32_t tv_usec,
 				bool syncLock,
 				uint32_t frameSize,
+				float bufferLenSec,
 				bool lz4,
 				float compressionRatio,
 				uint32_t nbLz4CRCOK,
@@ -259,6 +264,7 @@ public:
 			m_tv_usec(tv_usec),
 			m_syncLock(syncLock),
 			m_frameSize(frameSize),
+			m_bufferLenSec(bufferLenSec),
 			m_lz4(lz4),
 			m_compressionRatio(compressionRatio),
 			m_nbLz4CRCOK(nbLz4CRCOK),
diff --git a/plugins/samplesource/sdrdaemon/sdrdaemonudphandler.cpp b/plugins/samplesource/sdrdaemon/sdrdaemonudphandler.cpp
index 4ea390176..12939fb93 100644
--- a/plugins/samplesource/sdrdaemon/sdrdaemonudphandler.cpp
+++ b/plugins/samplesource/sdrdaemon/sdrdaemonudphandler.cpp
@@ -244,6 +244,7 @@ void SDRdaemonUDPHandler::tick()
 			m_tv_usec,
 			m_sdrDaemonBuffer.isSyncLocked(),
 			m_sdrDaemonBuffer.getFrameSize(),
+			m_sdrDaemonBuffer.getBufferLengthInSecs(),
 			m_sdrDaemonBuffer.isLz4Compressed(),
 			m_sdrDaemonBuffer.getCompressionRatio(),
 			m_sdrDaemonBuffer.getLz4DataCRCOK(),