diff --git a/corporate/views.py b/corporate/views.py
index 86e4359d46..a9912b6781 100644
--- a/corporate/views.py
+++ b/corporate/views.py
@@ -11,6 +11,7 @@ from django.urls import reverse
 from django.conf import settings
 
 from zerver.decorator import zulip_login_required, require_billing_access
+from zerver.lib.json_encoder_for_html import JSONEncoderForHTML
 from zerver.lib.request import REQ, has_request_variables
 from zerver.lib.response import json_error, json_success
 from zerver.lib.validator import check_string
@@ -119,9 +120,13 @@ def initial_upgrade(request: HttpRequest) -> HttpResponse:
         'nickname_monthly': Plan.CLOUD_MONTHLY,
         'nickname_annual': Plan.CLOUD_ANNUAL,
         'error_message': error_message,
-        'cloud_monthly_price': 8,
-        'cloud_annual_price': 80,
-        'cloud_annual_price_per_month': 6.67,
+        'page_params': JSONEncoderForHTML().encode({
+            'seat_count': seat_count,
+            'nickname_annual': Plan.CLOUD_ANNUAL,
+            'nickname_monthly': Plan.CLOUD_MONTHLY,
+            'annual_price': 8000,
+            'monthly_price': 800,
+        }),
     }  # type: Dict[str, Any]
     response = render(request, 'corporate/upgrade.html', context=context)
     response['error_description'] = error_description
diff --git a/static/js/billing/billing.js b/static/js/billing/billing.js
index 98112db74f..6d5e8d617a 100644
--- a/static/js/billing/billing.js
+++ b/static/js/billing/billing.js
@@ -62,16 +62,41 @@ $(function () {
         $('html,body').scrollTop(0);
     });
 
+    function format_money(cents) {
+        // allow for small floating point errors
+        cents = Math.ceil(cents - 0.001);
+        var precision;
+        if (cents % 100 === 0) {
+            precision = 0;
+        } else {
+            precision = 2;
+        }
+        // TODO: Add commas for thousands, millions, etc.
+        return (cents / 100).toFixed(precision);
+    }
+
     if (window.location.pathname === '/upgrade/') {
-        const seat_count = parseInt($('input[name=seat_count]').val());
-        function update_charged_amount(per_seat_cost) {
-            $("#charged_amount").html(seat_count * per_seat_cost);
+        var prices = {};
+        prices[page_params.nickname_annual] =
+            page_params.annual_price
+        prices[page_params.nickname_monthly] =
+            page_params.monthly_price
+
+        function update_charged_amount(plan_nickname) {
+            $("#charged_amount").text(
+                format_money(page_params.seat_count * prices[plan_nickname])
+            );
         }
 
         $('input[type=radio][name=plan]').change(function () {
-            update_charged_amount($(this).data('amount'));
+            update_charged_amount($(this).val());
         });
 
-        update_charged_amount($('input[type=radio][name=plan]:checked').data('amount'));
+        $("#autopay_annual_price").text(format_money(prices[page_params.nickname_annual]));
+        $("#autopay_annual_price_per_month").text(format_money(prices[page_params.nickname_annual] / 12));
+        $("#autopay_monthly_price").text(format_money(prices[page_params.nickname_monthly]));
+        $("#invoice_annual_price").text(format_money(prices[page_params.nickname_annual]));
+        $("#invoice_annual_price_per_month").text(format_money(prices[page_params.nickname_annual] / 12));
+        update_charged_amount($('input[type=radio][name=plan]:checked').val());
     }
 });
diff --git a/templates/corporate/upgrade.html b/templates/corporate/upgrade.html
index 7c54bc4b23..d68702ea3c 100644
--- a/templates/corporate/upgrade.html
+++ b/templates/corporate/upgrade.html
@@ -1,5 +1,14 @@
 {% extends "zerver/portico.html" %}
 
+{% block page_params %}
+{# Insert parameters, which have been encoded with JSONEncoderForHTML. #}
+<script>
+    {% autoescape off %}
+    var page_params = {{ page_params }};
+    {% endautoescape %}
+</script>
+{% endblock %}
+
 {% block customhead %}
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
 {{ render_bundle('landing-page') }}
@@ -7,6 +16,7 @@
 {% endblock %}
 
 {% block content %}
+
 <div class="app portico-page">
 
     {% include 'zerver/billing_nav.html' %}
@@ -41,22 +51,22 @@
                             <div class="payment-schedule">
                                 <h3>{{ _("Payment schedule") }}</h3>
                                 <label>
-                                    <input type="radio" name="plan" value="{{ nickname_annual }}" data-amount="{{ cloud_annual_price }}" checked />
+                                    <input type="radio" name="plan" value="{{ nickname_annual }}" checked />
                                     <div class="box">
                                         <div class="schedule-time annually">{{ _("Pay annually") }}</div>
                                         <div class="schedule-amount">
-                                            ${{ cloud_annual_price_per_month }}/user/month
+                                            $<span id="autopay_annual_price_per_month"></span>/user/month
                                             <div class="schedule-amount-2">
-                                                (${{ cloud_annual_price }}/user/year)
+                                                ($<span id="autopay_annual_price"></span>/user/year)
                                             </div>
                                         </div>
                                     </div>
                                 </label>
                                 <label>
-                                    <input type="radio" name="plan" value="{{ nickname_monthly }}" data-amount="{{ cloud_monthly_price }}" />
+                                    <input type="radio" name="plan" value="{{ nickname_monthly }}" />
                                     <div class="box">
                                         <div class="schedule-time">{{ _("Pay monthly") }}</div>
-                                        <div class="schedule-amount">${{ cloud_monthly_price }}/user/month</div>
+                                        <div class="schedule-amount">$<span id="autopay_monthly_price"></span>/user/month</div>
                                     </div>
                                 </label>
                             </div>
@@ -91,13 +101,13 @@
                             <div class="payment-schedule">
                                 <h3>{{ _("Payment schedule") }}</h3>
                                 <label>
-                                    <input type="radio" name="plan" value="{{ nickname_annual }}" data-amount="{{ cloud_annual_price }}" checked />
+                                    <input type="radio" name="plan" value="{{ nickname_annual }}" checked />
                                     <div class="box">
                                         <div class="schedule-time annually">{{ _("Pay annually") }}</div>
                                         <div class="schedule-amount">
-                                            ${{ cloud_annual_price_per_month }}/user/month
+                                            $<span id="invoice_annual_price_per_month"></span>/user/month
                                             <div class="schedule-amount-2">
-                                                (${{ cloud_annual_price }}/user/year)
+                                                ($<span id="invoice_annual_price"></span>/user/year)
                                             </div>
                                         </div>
                                     </div>