diff --git a/copyparty/web/up2k.js b/copyparty/web/up2k.js
index f24b9a6b..eb320600 100644
--- a/copyparty/web/up2k.js
+++ b/copyparty/web/up2k.js
@@ -236,7 +236,7 @@ function U2pvis(act, btns) {
             p = r.perc(nb, 0, fobj.size, fobj.t_hashing);
 
         fo.hp = '{0}%, {1}, {2} MB/s'.format(
-            p[0].toFixed(2), p[1], p[2].toFixed(2)
+            f2f(p[0], 2), p[1], f2f(p[2], 2)
         );
         if (!r.is_act(fo.in))
             return;
@@ -258,7 +258,7 @@ function U2pvis(act, btns) {
 
         var p = r.perc(fo.bd, fo.bd0, fo.bt, fobj.t_uploading);
         fo.hp = '{0}%, {1}, {2} MB/s'.format(
-            p[0].toFixed(2), p[1], p[2].toFixed(2)
+            f2f(p[0], 2), p[1], f2f(p[2], 2)
         );
 
         if (!r.is_act(fo.in))
@@ -903,7 +903,7 @@ function up2k_init(subtle) {
             td = (now - (etaref || now)) / 1000.0;
 
         etaref = now;
-        ebi('acc_info').innerHTML = st.time.busy.toFixed(1) + ' ' + (now / 1000).toFixed(1);
+        ebi('acc_info').innerHTML = f2f(st.time.busy, 1) + ' ' + f2f(now / 1000, 1);
 
         if (!nhash)
             ebi('u2etah').innerHTML = 'Done ({0}, {1} files)'.format(humansize(st.bytes.hashed), pvis.ctr["ok"] + pvis.ctr["ng"]);
diff --git a/copyparty/web/util.js b/copyparty/web/util.js
index a37cb28b..8bfe697b 100644
--- a/copyparty/web/util.js
+++ b/copyparty/web/util.js
@@ -401,16 +401,20 @@ function s2ms(s) {
 }
 
 
+function f2f(val, nd) {
+    // 10.toFixed(1) returns 10.00 for certain values of 10
+    val = (val * Math.pow(10, nd)).toFixed(0).split('.')[0];
+    return nd ? (val.slice(0, -nd) || '0') + '.' + val.slice(-nd) : val;
+}
+
+
 function humansize(b, terse) {
-	var i=0, u=terse? ['B','K','M','G'] : ['B','KB','MB','GB'];
-	while (b >= 1000 && i<u.length) {
-		b /= 1024;
-		i += 1;
-	}
-	u = ' ' + u[i];
-	if (b>=100) return Math.floor(b) + u;
-	if (b>=10) return b.toFixed(1) + u;
-	return b.toFixed(2) + u;
+    var i = 0, u = terse ? ['B', 'K', 'M', 'G'] : ['B', 'KB', 'MB', 'GB'];
+    while (b >= 1000 && i < u.length) {
+        b /= 1024;
+        i += 1;
+    }
+    return f2f(b, b >= 100 ? 0 : b >= 10 ? 1 : 2) + ' ' + u[i];
 }