diff --git a/README.md b/README.md
index d016233..bd00d83 100644
--- a/README.md
+++ b/README.md
@@ -221,13 +221,15 @@ The DFU update object that is passed to the DFUStateChanged event
 
 Contains data related to the DFU update process, such as progress and speed.
 
-| Prop              | Type                | Description                                                                                                                                                                                                                   | Since |
-| ----------------- | ------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----- |
-| **`percent`**     | <code>number</code> | The current status of upload (0-99).                                                                                                                                                                                          | 1.0.0 |
-| **`speed`**       | <code>number</code> | The current speed in bytes per millisecond.                                                                                                                                                                                   | 1.0.0 |
-| **`avgSpeed`**    | <code>number</code> | The average speed in bytes per millisecond.                                                                                                                                                                                   | 1.0.0 |
-| **`currentPart`** | <code>number</code> | The number of parts being sent. In case the ZIP file contains a Soft Device and/or a Bootloader together with the application the SD+BL are sent as part 1, then the service starts again and send the application as part 2. | 1.0.0 |
-| **`partsTotal`**  | <code>number</code> | The total number of parts.                                                                                                                                                                                                    | 1.0.0 |
+| Prop                | Type                | Description                                                                                                                                                                                                                   | Since |
+| ------------------- | ------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----- |
+| **`percent`**       | <code>number</code> | The current status of upload (0-99).                                                                                                                                                                                          | 1.0.0 |
+| **`speed`**         | <code>number</code> | The current speed in bytes per millisecond.                                                                                                                                                                                   | 1.0.0 |
+| **`avgSpeed`**      | <code>number</code> | The average speed in bytes per millisecond.                                                                                                                                                                                   | 1.0.0 |
+| **`currentPart`**   | <code>number</code> | The number of parts being sent. In case the ZIP file contains a Soft Device and/or a Bootloader together with the application the SD+BL are sent as part 1, then the service starts again and send the application as part 2. | 1.0.0 |
+| **`partsTotal`**    | <code>number</code> | The total number of parts.                                                                                                                                                                                                    | 1.0.0 |
+| **`duration`**      | <code>number</code> | The total time elapsed since the start of the DFU process in milliseconds                                                                                                                                                     | 1.0.1 |
+| **`remainingTime`** | <code>number</code> | The estimated remaining time to the end of the DFU process in milliseconds                                                                                                                                                    | 1.0.1 |
 
 
 ### Type Aliases
diff --git a/android/src/main/java/com/example/plugin/nordicdfu/NordicDfu.java b/android/src/main/java/com/example/plugin/nordicdfu/NordicDfu.java
index 520b089..bb6d455 100644
--- a/android/src/main/java/com/example/plugin/nordicdfu/NordicDfu.java
+++ b/android/src/main/java/com/example/plugin/nordicdfu/NordicDfu.java
@@ -30,6 +30,8 @@ public void setDFUEventListener(@Nullable DfuEventListener dfuEventListener) {
     @Nullable
     private DfuEventListener dfuEventListener;
 
+    private long startTime = 0;
+
     public NordicDfu(Context context) {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             DfuServiceInitiator.createDfuNotificationChannel(context);
@@ -60,6 +62,8 @@ public void onDfuProcessStarting(@NonNull final String deviceAddress) {
 
         @Override
         public void onDfuProcessStarted(@NonNull final String deviceAddress) {
+            startTime = System.currentTimeMillis();
+
             JSObject ret = new JSObject();
             ret.put("deviceAddress", deviceAddress);
             dfuEventListener.onDfuEvent("DFU_PROCESS_STARTED", ret);
@@ -81,6 +85,15 @@ public void onProgressChanged(
             final int currentPart,
             final int partsTotal
         ) {
+            long currentTime = System.currentTimeMillis();
+            long duration = currentTime - startTime;
+            long remainingTime = 0;
+
+            if (percent > 0) {
+                long estimatedTotalTime = (duration * 100) / percent;
+                remainingTime = estimatedTotalTime - duration;
+            }
+
             JSObject ret = new JSObject();
             ret.put("deviceAddress", deviceAddress);
             ret.put("percent", percent);
@@ -88,6 +101,8 @@ public void onProgressChanged(
             ret.put("avgSpeed", avgSpeed);
             ret.put("currentPart", currentPart);
             ret.put("partsTotal", partsTotal);
+            ret.put("duration", duration);
+            ret.put("remainingTime", remainingTime);
             dfuEventListener.onDfuEvent("DFU_PROGRESS", ret);
         }
 
diff --git a/example/src/app/scan/dfu/dfu.page.html b/example/src/app/scan/dfu/dfu.page.html
index 359d6d3..943711c 100644
--- a/example/src/app/scan/dfu/dfu.page.html
+++ b/example/src/app/scan/dfu/dfu.page.html
@@ -19,6 +19,8 @@
       Average Speed: {{ (update?.data?.avgSpeed ?? 0)* 1000 / 1024 | number }} kBps <br />
       Current part: {{ (update?.data?.currentPart ?? 0)}} <br />
       Total Parts: {{ (update?.data?.partsTotal ?? 0)}} <br />
+      Duration: {{ (update?.data?.duration ?? 0) | number }} <br />
+      Remaining time: {{ (update?.data?.remainingTime ?? 0) | number }} <br />
     </ion-item>
     <ion-progress-bar
       *ngIf="update && update.data && update.data.percent"
diff --git a/ios/Plugin/NordicDfuPlugin.swift b/ios/Plugin/NordicDfuPlugin.swift
index 7637d66..516b221 100644
--- a/ios/Plugin/NordicDfuPlugin.swift
+++ b/ios/Plugin/NordicDfuPlugin.swift
@@ -9,6 +9,7 @@ public class NordicDfuPlugin: CAPPlugin, CBCentralManagerDelegate, DFUServiceDel
     public var dfuChangeEvent: String = "DFUStateChanged"
     var notificationRequestLookup = [String: JSObject]()
     private var manager: CBCentralManager?
+    private var dfuStartTime: TimeInterval?
 
     override public func load() {
         manager = CBCentralManager(delegate: self, queue: nil)
@@ -117,20 +118,37 @@ public class NordicDfuPlugin: CAPPlugin, CBCentralManagerDelegate, DFUServiceDel
             sendStateUpdate("VALIDATING_FIRMWARE")
         case .disconnecting:
             sendStateUpdate("DEVICE_DISCONNECTING")
-        case .completed:
-            sendStateUpdate("DFU_COMPLETED")
-        case .aborted:
-            sendStateUpdate("DFU_ABORTED")
+        case .completed, .aborted:
+            // Reset dfuStartTime at the end of the process
+            dfuStartTime = nil
+            sendStateUpdate(state == .completed ? "DFU_COMPLETED" : "DFU_ABORTED")
         case .uploading:
             break // Ignore
         }
     }
 
     public func dfuError(_: DFUError, didOccurWithMessage _: String) {
+        // Reset dfuStartTime if an error occurs
+        dfuStartTime = nil
         sendStateUpdate("DFU_FAILED")
     }
 
     public func dfuProgressDidChange(for part: Int, outOf totalParts: Int, to progress: Int, currentSpeedBytesPerSecond: Double, avgSpeedBytesPerSecond: Double) {
+        if dfuStartTime == nil {
+            dfuStartTime = Date().timeIntervalSince1970
+        }
+
+        let currentTime = Date().timeIntervalSince1970
+        let durationInSeconds = currentTime - (dfuStartTime ?? currentTime)
+        let duration = durationInSeconds * 1000 // Convert duration to milliseconds
+
+        var remainingTime: TimeInterval = 0
+        if progress > 0 {
+            let estimatedTotalTimeInSeconds = durationInSeconds * (100.0 / Double(progress))
+            let estimatedRemainingTimeInSeconds = estimatedTotalTimeInSeconds - durationInSeconds
+            remainingTime = estimatedRemainingTimeInSeconds * 1000 // Convert remaining time to milliseconds
+        }
+
         let data: JSObject = [
             "deviceAddress": "",
             "percent": progress,
@@ -138,6 +156,8 @@ public class NordicDfuPlugin: CAPPlugin, CBCentralManagerDelegate, DFUServiceDel
             "avgSpeed": avgSpeedBytesPerSecond / 1000,
             "currentPart": part,
             "partsTotal": totalParts,
+            "duration": duration,
+            "remainingTime": remainingTime,
         ]
         sendStateUpdate("DFU_PROGRESS", data)
     }
diff --git a/src/definitions.ts b/src/definitions.ts
index f655052..7c67c2d 100644
--- a/src/definitions.ts
+++ b/src/definitions.ts
@@ -148,6 +148,20 @@ export interface DfuUpdateData {
    * @since 1.0.0
    */
   partsTotal?: number;
+
+  /**
+   * The total time elapsed since the start of the DFU process in milliseconds
+   *
+   * @since 1.0.1
+   */
+  duration?: number;
+
+  /**
+   * The estimated remaining time to the end of the DFU process in milliseconds
+   *
+   * @since 1.0.1
+   */
+  remainingTime?: number;
 }
 
 /**