diff --git a/app/charts/good_job/performance_index_chart.rb b/app/charts/good_job/performance_index_chart.rb
index df50ab9c..3d891cbc 100644
--- a/app/charts/good_job/performance_index_chart.rb
+++ b/app/charts/good_job/performance_index_chart.rb
@@ -56,6 +56,9 @@ def data
               display: true,
               text: I18n.t("good_job.performance.index.chart_title"),
             },
+            legend: {
+              vertical: true,
+            },
           },
           scales: {
             y: {
diff --git a/app/frontend/good_job/modules/charts.js b/app/frontend/good_job/modules/charts.js
index 2804fdb5..f33e444a 100644
--- a/app/frontend/good_job/modules/charts.js
+++ b/app/frontend/good_job/modules/charts.js
@@ -1,3 +1,5 @@
+import htmlLegendPlugin from "html_legend_plugin";
+
 function renderCharts(animate) {
   const charts = document.querySelectorAll('.chart');
 
@@ -5,6 +7,16 @@ function renderCharts(animate) {
     const chartEl = charts[i];
     const chartData = JSON.parse(chartEl.dataset.json);
     chartData.options ||= {};
+
+    if (chartData.options.plugins?.legend?.vertical) {
+      chartData.plugins = [htmlLegendPlugin];
+      chartData.options.plugins = {
+        ...chartData.options.plugins,
+        legend: {
+          display: false,
+        }
+      }
+    }
     chartData.options.animation = animate;
     chartData.options.responsive = true;
     chartData.options.maintainAspectRatio = false;
diff --git a/app/frontend/good_job/modules/html_legend_plugin.js b/app/frontend/good_job/modules/html_legend_plugin.js
new file mode 100644
index 00000000..5d6f831d
--- /dev/null
+++ b/app/frontend/good_job/modules/html_legend_plugin.js
@@ -0,0 +1,56 @@
+const generateListItem = (item) => {
+  const li = document.createElement('li');
+  li.className = 'd-flex align-items-center text-nowrap mb-2';
+
+  const boxSpan = document.createElement('span');
+  boxSpan.className = 'legend-item-color-box';
+  boxSpan.style.background = item.fillStyle;
+  boxSpan.style.borderColor = item.strokeStyle;
+  boxSpan.style.borderWidth = item.lineWidth + 'px';
+
+  const textContainer = document.createElement('p');
+  textContainer.className = 'item-text m-0 small';
+  textContainer.style.color = item.fontColor;
+  textContainer.style.textDecoration = item.hidden ? 'line-through' : '';
+
+  const text = document.createTextNode(item.text);
+  textContainer.appendChild(text);
+
+  li.appendChild(boxSpan);
+  li.appendChild(textContainer);
+
+  return li;
+}
+
+const htmlLegendPlugin = {
+  id: 'htmlLegend',
+  afterUpdate(chart, _args, _options) {
+    const {type} = chart.config;
+    const ul = document.getElementById('chart-legend-ul');
+
+    // Remove old legend items
+    while (ul.firstChild) {
+      ul.firstChild.remove();
+    }
+
+    // Reuse the built-in legendItems generator
+    const items = chart.options.plugins.legend.labels.generateLabels(chart);
+
+    items.forEach(item => {
+      const li = generateListItem(item);
+      ul.appendChild(li);
+
+      li.onclick = () => {
+        if (type === 'pie' || type === 'doughnut') {
+          // Pie and doughnut charts only have a single dataset and visibility is per item
+          chart.toggleDataVisibility(item.index);
+        } else {
+          chart.setDatasetVisibility(item.datasetIndex, !chart.isDatasetVisible(item.datasetIndex));
+        }
+        chart.update();
+      };
+    });
+  }
+};
+
+export { htmlLegendPlugin as default };
diff --git a/app/frontend/good_job/style.css b/app/frontend/good_job/style.css
index 92f1d798..f3606269 100644
--- a/app/frontend/good_job/style.css
+++ b/app/frontend/good_job/style.css
@@ -24,6 +24,19 @@
   height: 200px;
 }
 
+.legend-item-color-box {
+  display: inline-block;
+  flex-shrink: 0;
+  height: 20px;
+  width: 20px;
+  border-style: solid;
+  margin-right: 3px;
+}
+
+#chart-legend-container {
+  height: 200px;
+}
+
 /* Break out of a container */
 .break-out {
   width:100vw;
diff --git a/app/views/good_job/jobs/index.html.erb b/app/views/good_job/jobs/index.html.erb
index 157e255a..120cf10d 100644
--- a/app/views/good_job/jobs/index.html.erb
+++ b/app/views/good_job/jobs/index.html.erb
@@ -1,5 +1,5 @@
 <%= render 'good_job/shared/filter', title: t("good_job.shared.navbar.jobs"), filter: @filter %>
-<%= render 'good_job/shared/chart', chart_data: GoodJob::ScheduledByQueueChart.new(@filter).data %>
+<%= render 'good_job/shared/chart_container', chart_data: GoodJob::ScheduledByQueueChart.new(@filter).data %>
 
 <div data-live-poll-region="jobs-table">
   <%= render 'good_job/jobs/table', jobs: @filter.records, filter: @filter %>
diff --git a/app/views/good_job/performance/index.html.erb b/app/views/good_job/performance/index.html.erb
index c96e0f61..743dc4b6 100644
--- a/app/views/good_job/performance/index.html.erb
+++ b/app/views/good_job/performance/index.html.erb
@@ -2,7 +2,7 @@
   <h2 class="pt-3 pb-2"><%= t ".title" %></h2>
 </div>
 
-<%= render 'good_job/shared/chart', chart_data: GoodJob::PerformanceIndexChart.new.data %>
+<%= render 'good_job/shared/chart_container', chart_data: GoodJob::PerformanceIndexChart.new.data %>
 
 <div class="my-3 card">
   <div class="list-group list-group-flush text-nowrap" role="table">
diff --git a/app/views/good_job/performance/show.html.erb b/app/views/good_job/performance/show.html.erb
index 3d850c8b..717329e2 100644
--- a/app/views/good_job/performance/show.html.erb
+++ b/app/views/good_job/performance/show.html.erb
@@ -2,4 +2,4 @@
   <h2 class="pt-3 pb-2"><%= t ".title" %> - <%= @job_class %></h2>
 </div>
 
-<%= render 'good_job/shared/chart', chart_data: GoodJob::PerformanceShowChart.new(@job_class).data %>
+<%= render 'good_job/shared/chart_container', chart_data: GoodJob::PerformanceShowChart.new(@job_class).data %>
diff --git a/app/views/good_job/shared/_chart.erb b/app/views/good_job/shared/_chart.erb
index 05b73fbf..408c14b3 100644
--- a/app/views/good_job/shared/_chart.erb
+++ b/app/views/good_job/shared/_chart.erb
@@ -1,5 +1,5 @@
-<div class="py-4" data-live-poll-region="chart">
-  <div class="chart-wrapper container-fluid">
+<div class="" data-live-poll-region="chart">
+  <div class="chart-wrapper">
     <canvas class="chart" data-json="<%= chart_data.to_json %>"></canvas>
   </div>
 </div>
diff --git a/app/views/good_job/shared/_chart_container.erb b/app/views/good_job/shared/_chart_container.erb
new file mode 100644
index 00000000..7d1584ca
--- /dev/null
+++ b/app/views/good_job/shared/_chart_container.erb
@@ -0,0 +1,21 @@
+<% vertical_legend = chart_data.dig(:options, :plugins, :legend, :vertical) %>
+
+<div class="container-fluid">
+  <div class="row d-flex">
+    <% if vertical_legend %>
+      <div class="row d-flex">
+        <div class="col-md-10">
+          <%= render 'good_job/shared/chart', chart_data: chart_data %>
+        </div>
+        <div class="col-md-2 d-flex flex-column">
+          <div id="chart-legend-container" class="flex-fill overflow-auto">
+            <ul id="chart-legend-ul" class="list-unstyled p-0 mx-0 py-2">
+            </ul>
+          </div>
+        </div>
+      </div>
+    <% else %>
+      <%= render 'good_job/shared/chart', chart_data: chart_data %>
+    <% end %>
+  </div>
+</div>