diff --git a/lib/plausible/billing/plans.ex b/lib/plausible/billing/plans.ex
index e3650e111..0e53d58ed 100644
--- a/lib/plausible/billing/plans.ex
+++ b/lib/plausible/billing/plans.ex
@@ -32,6 +32,13 @@ defmodule Plausible.Billing.Plans do
       monthly_cost: "$150",
       limit: 20_000_000,
       cycle: "yearly"
+    },
+    %{
+      product_id: "648089",
+      cost: "$4800",
+      monthly_cost: "$400",
+      limit: 150_000_000,
+      cycle: "yearly"
     }
   ]
 
@@ -54,6 +61,10 @@ defmodule Plausible.Billing.Plans do
     }
   end
 
+  def for_product_id(product_id) do
+    Enum.find(@all_plans, fn plan -> plan[:product_id] == product_id end)
+  end
+
   def suggested_plan_name(usage) do
     plan = suggested_plan(usage)
     number_format(plan[:limit]) <> "/mo"
diff --git a/lib/plausible_web/controllers/billing_controller.ex b/lib/plausible_web/controllers/billing_controller.ex
index 3496a0059..3ce1ea128 100644
--- a/lib/plausible_web/controllers/billing_controller.ex
+++ b/lib/plausible_web/controllers/billing_controller.ex
@@ -76,6 +76,23 @@ defmodule PlausibleWeb.BillingController do
     )
   end
 
+  def upgrade_to_plan(conn, %{"plan_id" => plan_id}) do
+    plan = Plausible.Billing.Plans.for_product_id(plan_id)
+
+    if plan do
+      usage = Plausible.Billing.usage(conn.assigns[:current_user])
+
+      render(conn, "upgrade_to_plan.html",
+        usage: usage,
+        plan: plan,
+        user: conn.assigns[:current_user],
+        layout: {PlausibleWeb.LayoutView, "focus.html"}
+      )
+    else
+      render_error(conn, 404)
+    end
+  end
+
   def upgrade_success(conn, _params) do
     render(conn, "upgrade_success.html", layout: {PlausibleWeb.LayoutView, "focus.html"})
   end
diff --git a/lib/plausible_web/router.ex b/lib/plausible_web/router.ex
index 73d2447ef..885fcbeb0 100644
--- a/lib/plausible_web/router.ex
+++ b/lib/plausible_web/router.ex
@@ -140,6 +140,7 @@ defmodule PlausibleWeb.Router do
     get "/billing/change-plan/preview/:plan_id", BillingController, :change_plan_preview
     post "/billing/change-plan/:new_plan_id", BillingController, :change_plan
     get "/billing/upgrade", BillingController, :upgrade
+    get "/billing/upgrade/:plan_id", BillingController, :upgrade_to_plan
     get "/billing/upgrade-success", BillingController, :upgrade_success
 
     get "/sites", SiteController, :index
diff --git a/lib/plausible_web/templates/billing/upgrade_to_plan.html.eex b/lib/plausible_web/templates/billing/upgrade_to_plan.html.eex
new file mode 100644
index 000000000..14907c7fd
--- /dev/null
+++ b/lib/plausible_web/templates/billing/upgrade_to_plan.html.eex
@@ -0,0 +1,44 @@
+<div class="mx-auto mt-6 text-center">
+  <h1 class="text-3xl font-black dark:text-gray-100">Upgrade your free trial</h1>
+</div>
+
+<div>
+  <div class="flex flex-col w-full max-w-4xl px-4 mx-auto mt-4 md:flex-row">
+    <div class="flex-1 px-8 py-4 mt-8 mb-4 bg-white rounded shadow-md dark:bg-gray-800">
+      <div class="w-full py-4 dark:text-gray-100">
+        <span>You've used <b><%= PlausibleWeb.AuthView.delimit_integer(@usage) %></b> billable pageviews in the last 30 days</span>
+      </div>
+
+      <div class="w-full py-4 dark:text-gray-100">
+        <span>With this link you can upgrade to a plan with <b><%= PlausibleWeb.StatsView.large_number_format(@plan[:limit]) %> monthly pageviews</b></span>. You will be billed <%= @plan[:cost] %> on a <%= @plan[:cycle] %> basis.
+      </div>
+
+      <div class="mt-6 text-left">
+        <span class="inline-flex w-full rounded-md shadow-sm">
+          <button type="button" data-theme="none" data-product="<%= @plan[:product_id] %>" data-email="<%= @conn.assigns[:current_user].email %>" data-disable-logout="true" data-passthrough="<%= @conn.assigns[:current_user].id %>" data-success="/billing/upgrade-success" class="items-center button paddle_button">
+            <svg fill="currentColor" viewBox="0 0 20 20" class="inline w-4 h-4 mr-2"><path fill-rule="evenodd" d="M5 9V7a5 5 0 0110 0v2a2 2 0 012 2v5a2 2 0 01-2 2H5a2 2 0 01-2-2v-5a2 2 0 012-2zm8-2v2H7V7a3 3 0 016 0z" clip-rule="evenodd"></path></svg>
+            Pay securely via Paddle
+          </button>
+        </span>
+      </div>
+    </div>
+
+    <div class="flex-1 pl-8 pt-14">
+      <h3 class="text-lg font-medium text-gray-900 leading-6 dark:text-gray-100">
+         What happens if I go over my page views limit?
+      </h3>
+      <div class="mt-2 text-base text-gray-500 leading-6 dark:text-gray-200">
+        You will never be charged extra for an occasional traffic spike. There are no surprise fees and your card will never be charged unexpectedly.<br /><br />
+        If your page views exceed your plan for two consecutive months, we will contact you to upgrade to a higher plan for the following month. You will have two weeks to make a decision. You can decide to continue with a higher plan or to cancel your account at that point.
+      </div>
+
+    </div>
+  </div>
+</div>
+
+<div class="mt-8 text-center dark:text-gray-100">
+  Questions? Contact <%= link("support@plausible.io", to: "mailto: support@plausible.io", class: "text-indigo-500") %>
+</div>
+
+<script type="text/javascript" src="https://cdn.paddle.com/paddle/paddle.js"></script>
+<script>Paddle.Setup({vendor: 49430})</script>
diff --git a/lib/plausible_web/views/stats_view.ex b/lib/plausible_web/views/stats_view.ex
index fb138bf21..8c4511d1d 100644
--- a/lib/plausible_web/views/stats_view.ex
+++ b/lib/plausible_web/views/stats_view.ex
@@ -24,7 +24,7 @@ defmodule PlausibleWeb.StatsView do
           "#{thousands}k"
         end
 
-      n >= 1_000_000 && n < 100_000_000 ->
+      n >= 1_000_000 && n < 1_000_000_000 ->
         millions = trunc(n / 100_000) / 10
 
         if millions == trunc(millions) do