diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/blastfurnace/BlastFurnaceCofferOverlay.java b/runelite-client/src/main/java/net/runelite/client/plugins/blastfurnace/BlastFurnaceCofferOverlay.java
index b549adbeba..758573a583 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/blastfurnace/BlastFurnaceCofferOverlay.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/blastfurnace/BlastFurnaceCofferOverlay.java
@@ -34,6 +34,7 @@ import net.runelite.api.widgets.Widget;
 import net.runelite.api.widgets.WidgetInfo;
 import net.runelite.client.ui.overlay.Overlay;
 import static net.runelite.client.ui.overlay.OverlayManager.OPTION_CONFIGURE;
+import static org.apache.commons.lang3.time.DurationFormatUtils.formatDuration;
 import net.runelite.client.ui.overlay.OverlayMenuEntry;
 import net.runelite.client.ui.overlay.OverlayPosition;
 import net.runelite.client.ui.overlay.components.LineComponent;
@@ -42,17 +43,21 @@ import net.runelite.client.util.QuantityFormatter;
 
 class BlastFurnaceCofferOverlay extends Overlay
 {
+	private static final float COST_PER_HOUR = 72000.0f;
+
 	private final Client client;
 	private final BlastFurnacePlugin plugin;
+	private final BlastFurnaceConfig config;
 	private final PanelComponent panelComponent = new PanelComponent();
 
 	@Inject
-	private BlastFurnaceCofferOverlay(Client client, BlastFurnacePlugin plugin)
+	private BlastFurnaceCofferOverlay(Client client, BlastFurnacePlugin plugin, BlastFurnaceConfig config)
 	{
 		super(plugin);
 		setPosition(OverlayPosition.TOP_LEFT);
 		this.client = client;
 		this.plugin = plugin;
+		this.config = config;
 		getMenuEntries().add(new OverlayMenuEntry(RUNELITE_OVERLAY_CONFIG, OPTION_CONFIGURE, "Coffer overlay"));
 	}
 
@@ -70,14 +75,26 @@ class BlastFurnaceCofferOverlay extends Overlay
 
 		if (sack != null)
 		{
+			final int coffer = client.getVar(BLAST_FURNACE_COFFER);
+
 			sack.setHidden(true);
 
 			panelComponent.getChildren().add(LineComponent.builder()
 				.left("Coffer:")
-				.right(QuantityFormatter.quantityToStackSize(client.getVar(BLAST_FURNACE_COFFER)) + " gp")
+				.right(QuantityFormatter.quantityToStackSize(coffer) + " gp")
 				.build());
+
+			if (config.showCofferTime())
+			{
+				final long millis = (long) (coffer / COST_PER_HOUR * 60 * 60 * 1000);
+
+				panelComponent.getChildren().add(LineComponent.builder()
+					.left("Time:")
+					.right(formatDuration(millis, "H'h' m'm' s's'", true))
+					.build());
+			}
 		}
 
 		return panelComponent.render(graphics);
 	}
-}
\ No newline at end of file
+}
diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/blastfurnace/BlastFurnaceConfig.java b/runelite-client/src/main/java/net/runelite/client/plugins/blastfurnace/BlastFurnaceConfig.java
index 8f55d44258..c67250355a 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/blastfurnace/BlastFurnaceConfig.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/blastfurnace/BlastFurnaceConfig.java
@@ -52,4 +52,15 @@ public interface BlastFurnaceConfig extends Config
 	{
 		return false;
 	}
+
+	@ConfigItem(
+		keyName = "showCofferTime",
+		name = "Show coffer time remaining",
+		description = "Configures whether or not the coffer time remaining is displayed",
+		position = 3
+	)
+	default boolean showCofferTime()
+	{
+		return true;
+	}
 }