diff --git a/.ds.baseline b/.ds.baseline
index 999298014..f0d0e6d2c 100644
--- a/.ds.baseline
+++ b/.ds.baseline
@@ -527,7 +527,7 @@
         "filename": "tests/app/main/views/test_accept_invite.py",
         "hashed_secret": "07f0a6c13923fc3b5f0c57ffa2d29b715eb80d71",
         "is_verified": false,
-        "line_number": 643,
+        "line_number": 631,
         "is_secret": false
       }
     ],
@@ -684,5 +684,5 @@
       }
     ]
   },
-  "generated_at": "2025-02-03T17:01:06Z"
+  "generated_at": "2025-02-26T18:19:37Z"
 }
diff --git a/app/assets/javascripts/totalMessagesChart.js b/app/assets/javascripts/totalMessagesChart.js
index 68c9fd8f9..2c4003987 100644
--- a/app/assets/javascripts/totalMessagesChart.js
+++ b/app/assets/javascripts/totalMessagesChart.js
@@ -6,17 +6,17 @@
         var chartTitle = document.getElementById('chartTitle').textContent;
 
         // Access data attributes from the HTML
-        var sms_sent = parseInt(chartContainer.getAttribute('data-sms-sent'));
-        var sms_remaining_messages = parseInt(chartContainer.getAttribute('data-sms-allowance-remaining'));
-        var totalMessages = sms_sent + sms_remaining_messages;
+        var messagesSent = parseInt(chartContainer.getAttribute('data-messages-sent'));
+        var messagesRemaining = parseInt(chartContainer.getAttribute('data-messages-remaining'));
+        var totalMessages = messagesSent + messagesRemaining;
 
         // Update the message below the chart
-        document.getElementById('message').innerText = `${sms_sent.toLocaleString()} sent / ${sms_remaining_messages.toLocaleString()} remaining`;
+        document.getElementById('message').innerText = `${messagesSent.toLocaleString()} sent / ${messagesRemaining.toLocaleString()} remaining`;
 
         // Calculate minimum width for "Messages Sent" as 1% of the total chart width
-        var minSentPercentage = (sms_sent === 0) ? 0 : 0.02;
+        var minSentPercentage = (messagesSent === 0) ? 0 : 0.02;
         var minSentValue = totalMessages * minSentPercentage;
-        var displaySent = Math.max(sms_sent, minSentValue);
+        var displaySent = Math.max(messagesSent, minSentValue);
         var displayRemaining = totalMessages - displaySent;
 
         var svg = d3.select("#totalMessageChart");
@@ -48,7 +48,7 @@
             .attr("width", 0) // Start with width 0 for animation
             .on('mouseover', function(event) {
                 tooltip.style('display', 'block')
-                    .html(`Messages Sent: ${sms_sent.toLocaleString()}`);
+                    .html(`Messages Sent: ${messagesSent.toLocaleString()}`);
             })
             .on('mousemove', function(event) {
                 tooltip.style('left', `${event.pageX + 10}px`)
@@ -66,7 +66,7 @@
             .attr("width", 0) // Start with width 0 for animation
             .on('mouseover', function(event) {
                 tooltip.style('display', 'block')
-                    .html(`Remaining: ${sms_remaining_messages.toLocaleString()}`);
+                    .html(`Remaining: ${messagesRemaining.toLocaleString()}`);
             })
             .on('mousemove', function(event) {
                 tooltip.style('left', `${event.pageX + 10}px`)
@@ -115,9 +115,9 @@
         var tbodyRow = document.createElement('tr');
 
         var tdMessagesSent = document.createElement('td');
-        tdMessagesSent.textContent = sms_sent.toLocaleString(); // Value for Messages Sent
+        tdMessagesSent.textContent = messagesSent.toLocaleString(); // Value for Messages Sent
         var tdRemaining = document.createElement('td');
-        tdRemaining.textContent = sms_remaining_messages.toLocaleString(); // Value for Remaining
+        tdRemaining.textContent = messagesRemaining.toLocaleString(); // Value for Remaining
 
         tbodyRow.appendChild(tdMessagesSent);
         tbodyRow.appendChild(tdRemaining);
diff --git a/app/main/views/dashboard.py b/app/main/views/dashboard.py
index e172b53ba..52a30b5de 100644
--- a/app/main/views/dashboard.py
+++ b/app/main/views/dashboard.py
@@ -49,17 +49,6 @@ def service_dashboard(service_id):
     if not current_user.has_permissions("view_activity"):
         return redirect(url_for("main.choose_template", service_id=service_id))
 
-    yearly_usage = billing_api_client.get_annual_usage_for_service(
-        service_id,
-        get_current_financial_year(),
-    )
-    free_sms_allowance = billing_api_client.get_free_sms_fragment_limit_for_year(
-        current_service.id,
-    )
-    usage_data = get_annual_usage_breakdown(yearly_usage, free_sms_allowance)
-    sms_sent = usage_data["sms_sent"]
-    sms_allowance_remaining = usage_data["sms_allowance_remaining"]
-
     job_response = job_api_client.get_jobs(service_id)["data"]
     service_data_retention_days = 7
 
@@ -70,14 +59,17 @@ def service_dashboard(service_id):
         for job_dict in sorted_jobs
     ]
 
+    total_messages = service_api_client.get_service_message_ratio(service_id)
+    messages_remaining = total_messages.get("messages_remaining", 0)
+    messages_sent = total_messages.get("messages_sent", 0)
     return render_template(
         "views/dashboard/dashboard.html",
         updates_url=url_for(".service_dashboard_updates", service_id=service_id),
         partials=get_dashboard_partials(service_id),
         jobs=job_lists,
         service_data_retention_days=service_data_retention_days,
-        sms_sent=sms_sent,
-        sms_allowance_remaining=sms_allowance_remaining,
+        messages_remaining=messages_remaining,
+        messages_sent=messages_sent,
     )
 
 
diff --git a/app/notify_client/service_api_client.py b/app/notify_client/service_api_client.py
index 0229fee3d..6ccc2747e 100644
--- a/app/notify_client/service_api_client.py
+++ b/app/notify_client/service_api_client.py
@@ -537,6 +537,11 @@ class ServiceAPIClient(NotifyAdminAPIClient):
         """
         return self.get("/service/invite/redis/{0}".format(redis_key))
 
+    def get_service_message_ratio(self, service_id):
+        return self.get(
+            url="service/get-service-message-ratio?service_id={0}".format(service_id),
+        )
+
 
 service_api_client = ServiceAPIClient()
 
diff --git a/app/templates/views/dashboard/dashboard.html b/app/templates/views/dashboard/dashboard.html
index bd19585c3..15df829f3 100644
--- a/app/templates/views/dashboard/dashboard.html
+++ b/app/templates/views/dashboard/dashboard.html
@@ -26,7 +26,7 @@
 
 {{ ajax_block(partials, updates_url, 'inbox') }}
 
-<div id="totalMessageChartContainer" data-sms-sent="{{ sms_sent }}" data-sms-allowance-remaining="{{ sms_allowance_remaining }}">
+<div id="totalMessageChartContainer" data-messages-sent="{{ messages_sent }}" data-messages-remaining="{{ messages_remaining }}">
     <h2 id="chartTitle">Total messages</h2>
     <svg id="totalMessageChart"></svg>
     <div id="message"></div>
diff --git a/tests/app/main/views/test_accept_invite.py b/tests/app/main/views/test_accept_invite.py
index ef5e56fda..297dc7603 100644
--- a/tests/app/main/views/test_accept_invite.py
+++ b/tests/app/main/views/test_accept_invite.py
@@ -300,25 +300,13 @@ def test_accepting_invite_removes_invite_from_session(
 
     client_request.login(user)
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
-    date_range = {"start_date": "2024-01-01", "days": 7}
 
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats",
+        "app.service_api_client.get_service_message_ratio",
         return_value={
-            date_range["start_date"]: {
-                "email": {"delivered": 0, "failure": 0, "requested": 0},
-                "sms": {"delivered": 0, "failure": 1, "requested": 1},
-            },
-        },
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value={
-            date_range["start_date"]: {
-                "email": {"delivered": 1, "failure": 0, "requested": 1},
-                "sms": {"delivered": 1, "failure": 0, "requested": 1},
-            },
+            "messages_remaining": 71919,
+            "messages_sent": 28081,
+            "total_message_limit": 100000,
         },
     )
     page = client_request.get(
diff --git a/tests/app/main/views/test_dashboard.py b/tests/app/main/views/test_dashboard.py
index fbf2f6d5e..32d6b9bee 100644
--- a/tests/app/main/views/test_dashboard.py
+++ b/tests/app/main/views/test_dashboard.py
@@ -196,6 +196,12 @@ mock_daily_stats_by_user = {
     },
 }
 
+mock_service_message_ratio = {
+    "messages_remaining": 71919,
+    "messages_sent": 28081,
+    "total_message_limit": 100000,
+}
+
 
 @pytest.mark.parametrize(
     "user",
@@ -255,12 +261,8 @@ def test_get_started(
     )
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
     page = client_request.get(
         "main.service_dashboard",
@@ -289,12 +291,8 @@ def test_get_started_is_hidden_once_templates_exist(
     )
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
     page = client_request.get(
         "main.service_dashboard",
@@ -320,12 +318,8 @@ def test_inbound_messages_not_visible_to_service_without_permissions(
     service_one["permissions"] = []
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
     page = client_request.get(
         "main.service_dashboard",
@@ -351,12 +345,8 @@ def test_inbound_messages_shows_count_of_messages_when_there_are_messages(
 ):
     service_one["permissions"] = ["inbound_sms"]
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
     page = client_request.get(
         "main.service_dashboard",
@@ -387,12 +377,8 @@ def test_inbound_messages_shows_count_of_messages_when_there_are_no_messages(
 ):
     service_one["permissions"] = ["inbound_sms"]
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
     page = client_request.get(
         "main.service_dashboard",
@@ -641,12 +627,8 @@ def test_should_show_recent_templates_on_dashboard(
     )
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
     page = client_request.get(
         "main.service_dashboard",
@@ -693,12 +675,8 @@ def test_should_not_show_recent_templates_on_dashboard_if_only_one_template_used
     )
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
     page = client_request.get("main.service_dashboard", service_id=SERVICE_ONE_ID)
     main = page.select_one("main").text
@@ -852,12 +830,8 @@ def test_should_show_upcoming_jobs_on_dashboard(
     mock_get_inbound_sms_summary,
 ):
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
     page = client_request.get(
         "main.service_dashboard",
@@ -899,12 +873,8 @@ def test_should_not_show_upcoming_jobs_on_dashboard_if_count_is_0(
     )
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
     page = client_request.get(
         "main.service_dashboard",
@@ -929,12 +899,8 @@ def test_should_not_show_upcoming_jobs_on_dashboard_if_service_has_no_jobs(
 ):
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
     page = client_request.get(
         "main.service_dashboard",
@@ -1019,12 +985,8 @@ def test_should_not_show_jobs_on_dashboard_for_users_with_uploads_page(
     mock_get_inbound_sms_summary,
 ):
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
     page = client_request.get(
         "main.service_dashboard",
@@ -1287,12 +1249,8 @@ def test_menu_send_messages(
 
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
     page = _test_dashboard_menu(
         client_request,
@@ -1328,12 +1286,8 @@ def test_menu_manage_service(
 ):
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
     page = _test_dashboard_menu(
         client_request,
@@ -1369,12 +1323,8 @@ def test_menu_main_settings(
 ):
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
     page = _test_settings_menu(
         client_request,
@@ -1409,12 +1359,8 @@ def test_menu_manage_api_keys(
 ):
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
     page = _test_dashboard_menu(
         client_request,
@@ -1450,12 +1396,8 @@ def test_menu_all_services_for_platform_admin_user(
 ):
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
     page = _test_dashboard_menu(
         client_request, mocker, platform_admin_user, service_one, []
@@ -1493,12 +1435,8 @@ def test_route_for_service_permissions(
         )
         mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
         mocker.patch(
-            "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-        )
-
-        mocker.patch(
-            "app.main.views.dashboard.get_daily_stats_by_user",
-            return_value=mock_daily_stats_by_user,
+            "app.service_api_client.get_service_message_ratio",
+            return_value=mock_service_message_ratio,
         )
         validate_route_permission(
             mocker,
@@ -1642,12 +1580,8 @@ def test_org_breadcrumbs_do_not_show_if_service_has_no_org(
 ):
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
     page = client_request.get("main.service_dashboard", service_id=SERVICE_ONE_ID)
 
@@ -1713,12 +1647,8 @@ def test_org_breadcrumbs_show_if_user_is_a_member_of_the_services_org(
     )
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
 
     page = client_request.get("main.service_dashboard", service_id=SERVICE_ONE_ID)
@@ -1753,12 +1683,8 @@ def test_org_breadcrumbs_do_not_show_if_user_is_a_member_of_the_services_org_but
 
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
 
     page = client_request.get("main.service_dashboard", service_id=SERVICE_ONE_ID)
@@ -1795,12 +1721,8 @@ def test_org_breadcrumbs_show_if_user_is_platform_admin(
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
 
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
 
     client_request.login(platform_admin_user, service_one_json)
@@ -1832,14 +1754,9 @@ def test_breadcrumb_shows_if_service_is_suspended(
     )
 
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
-
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
 
     page = client_request.get("main.service_dashboard", service_id=SERVICE_ONE_ID)
@@ -1872,12 +1789,8 @@ def test_service_dashboard_shows_usage(
     )
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
 
     service_one["permissions"] = permissions
@@ -1912,12 +1825,8 @@ def test_service_dashboard_shows_free_allowance(
     )
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
 
 
@@ -1933,12 +1842,8 @@ def test_service_dashboard_shows_batched_jobs(
 ):
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats", return_value=mock_daily_stats
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value=mock_daily_stats_by_user,
+        "app.service_api_client.get_service_message_ratio",
+        return_value=mock_service_message_ratio,
     )
 
     page = client_request.get("main.service_dashboard", service_id=SERVICE_ONE_ID)
diff --git a/tests/app/main/views/test_sign_out.py b/tests/app/main/views/test_sign_out.py
index 9afbfab97..995050204 100644
--- a/tests/app/main/views/test_sign_out.py
+++ b/tests/app/main/views/test_sign_out.py
@@ -128,25 +128,12 @@ def test_sign_out_user(
     # Check we are logged in
     mocker.patch("app.job_api_client.get_jobs", return_value=MOCK_JOBS)
 
-    date_range = {"start_date": "2024-01-01", "days": 7}
-
     mocker.patch(
-        "app.main.views.dashboard.get_daily_stats",
+        "app.service_api_client.get_service_message_ratio",
         return_value={
-            date_range["start_date"]: {
-                "email": {"delivered": 0, "failure": 0, "requested": 0},
-                "sms": {"delivered": 0, "failure": 1, "requested": 1},
-            },
-        },
-    )
-
-    mocker.patch(
-        "app.main.views.dashboard.get_daily_stats_by_user",
-        return_value={
-            date_range["start_date"]: {
-                "email": {"delivered": 1, "failure": 0, "requested": 1},
-                "sms": {"delivered": 1, "failure": 0, "requested": 1},
-            },
+            "messages_remaining": 71919,
+            "messages_sent": 28081,
+            "total_message_limit": 100000,
         },
     )
 
diff --git a/tests/javascripts/totalMessagesChart.test.js b/tests/javascripts/totalMessagesChart.test.js
index 87c671430..5138f9a43 100644
--- a/tests/javascripts/totalMessagesChart.test.js
+++ b/tests/javascripts/totalMessagesChart.test.js
@@ -22,7 +22,7 @@ Object.defineProperty(HTMLElement.prototype, 'clientWidth', {
 beforeEach(() => {
   // Set up the DOM with the D3 script included
   document.body.innerHTML = `
-    <div id="totalMessageChartContainer" data-sms-sent="100" data-sms-allowance-remaining="249900" style="width: 600px;">
+    <div id="totalMessageChartContainer" data-messages-sent="28081" data-messages-remaining="71919" style="width: 600px;">
       <h1 id="chartTitle">Total Messages</h1>
       <svg id="totalMessageChart"></svg>
     </div>
@@ -76,8 +76,8 @@ test('Populates the accessible table correctly', () => {
   expect(headers[1].textContent).toBe('Remaining');
 
   const firstRowCells = rows[1].getElementsByTagName('td');
-  expect(firstRowCells[0].textContent).toBe('100');
-  expect(firstRowCells[1].textContent).toBe('249,900');
+  expect(firstRowCells[0].textContent).toBe('28,081');
+  expect(firstRowCells[1].textContent).toBe('71,919');
 });
 
 // Test to check if the chart title is correctly set
@@ -114,7 +114,7 @@ test('Chart resizes correctly on window resize', done => {
 // Testing the tooltip
 test('Tooltip displays on hover', () => {
   document.body.innerHTML = `
-    <div id="totalMessageChartContainer" data-sms-sent="100" data-sms-allowance-remaining="249900" style="width: 600px;">
+    <div id="totalMessageChartContainer" data-messages-sent="100" data-messages-remaining="249900" style="width: 600px;">
       <h1 id="chartTitle">Total Messages</h1>
       <svg id="totalMessageChart"></svg>
     </div>