diff --git a/wwwroot/app.js b/wwwroot/app.js
index c4ec65e..6cd23c2 100644
--- a/wwwroot/app.js
+++ b/wwwroot/app.js
@@ -98,7 +98,7 @@ async function loadView() {
 
 function renderSummary(s) {
   $('summary').innerHTML = `
-    <span>Zeitraum: <span class="cost">${pct(s.totalCost)}</span></span>
+    <span>Auslastung: <span class="cost">${pctScaled(s.totalCost)}</span></span>
     <span>Einträge: <span class="val">${s.totalEntries}</span></span>
   `;
 }
@@ -127,7 +127,7 @@ function renderBucketChart(buckets, bucketMinutes) {
     const wrapper = document.createElement('div');
     wrapper.className = 'bar-wrapper';
     wrapper.innerHTML = `
-      <div class="bar-tooltip">${pct(cost)} / ${count}</div>
+      <div class="bar-tooltip">${pctScaled(cost)} / ${count}</div>
       <div class="bar" style="height:${Math.max(barPct, cost > 0 ? 2 : 0)}%"></div>
     `;
 
@@ -483,3 +483,9 @@ function escAttr(s) {
 function pct(cost) {
   return (cost / WEEKLY_BUDGET * 100).toFixed(3) + '%';
 }
+
+function pctScaled(cost) {
+  const days = (viewTo - viewFrom) / 86400000;
+  const budget = WEEKLY_BUDGET / 7 * days;
+  return (cost / budget * 100).toFixed(3) + '%';
+}