diff --git a/src/webui/www/public/scripts/misc.js b/src/webui/www/public/scripts/misc.js
index 6d60ef570..6d76837e1 100644
--- a/src/webui/www/public/scripts/misc.js
+++ b/src/webui/www/public/scripts/misc.js
@@ -30,9 +30,12 @@ function friendlyUnit(value, isSpeed) {
     var ret;
     if (i === 0)
         ret = value + " " + units[i];
-    else
-        ret = (Math.floor(10 * value) / 10).toFixed(friendlyUnitPrecision(i)) //Don't round up
-            + " " + units[i];
+    else {
+        var precision = friendlyUnitPrecision(i);
+        var offset = Math.pow(10, precision);
+        // Don't round up
+        ret = (Math.floor(offset * value) / offset).toFixed(precision) + " " + units[i];
+    }
 
     if (isSpeed)
         ret += "QBT_TR(/s)QBT_TR[CONTEXT=misc]";
@@ -70,7 +73,7 @@ function friendlyPercentage(value) {
         percentage = 0;
     if (percentage > 100)
         percentage = 100;
-    return percentage + "%";
+    return percentage.toFixed(1) + "%";
 }
 
 /*
diff --git a/src/webui/www/public/scripts/progressbar.js b/src/webui/www/public/scripts/progressbar.js
index 880670ae8..de5edf68c 100644
--- a/src/webui/www/public/scripts/progressbar.js
+++ b/src/webui/www/public/scripts/progressbar.js
@@ -78,8 +78,8 @@ function ProgressBar_setValue(value) {
     this.vals.value = value;
     this.vals.dark.empty();
     this.vals.light.empty();
-    this.vals.dark.appendText(value + '%');
-    this.vals.light.appendText(value + '%');
+    this.vals.dark.appendText(value.round(1).toFixed(1) + '%');
+    this.vals.light.appendText(value.round(1).toFixed(1) + '%');
     var r = parseInt(this.vals.width * (value / 100));
     this.vals.dark.setStyle('clip', 'rect(0,' + r + 'px,' + this.vals.height + 'px,0)');
     this.vals.light.setStyle('clip', 'rect(0,' + this.vals.width + 'px,' + this.vals.height + 'px,' + r + 'px)');