diff --git a/src/visits/helpers/LineChartCard.js b/src/visits/helpers/LineChartCard.js
index 1bd950ae..d319d905 100644
--- a/src/visits/helpers/LineChartCard.js
+++ b/src/visits/helpers/LineChartCard.js
@@ -1,6 +1,14 @@
 import React, { useState, useMemo } from 'react';
 import PropTypes from 'prop-types';
-import { Card, CardHeader, CardBody } from 'reactstrap';
+import {
+  Card,
+  CardHeader,
+  CardBody,
+  UncontrolledDropdown,
+  DropdownToggle,
+  DropdownMenu,
+  DropdownItem,
+} from 'reactstrap';
 import { Line } from 'react-chartjs-2';
 import { reverse } from 'ramda';
 import moment from 'moment';
@@ -13,15 +21,39 @@ const propTypes = {
   highlightedVisits: PropTypes.arrayOf(VisitType),
 };
 
-const STEP_TO_DATE_FORMAT_MAP = {
-  hourly: 'YYYY-MM-DD HH:00',
-  daily: 'YYYY-MM-DD',
-  weekly: '',
-  monthly: 'YYYY-MM',
+const steps = [
+  {
+    value: 'monthly',
+    menuText: 'Month',
+  },
+  {
+    value: 'weekly',
+    menuText: 'Week',
+  },
+  {
+    value: 'daily',
+    menuText: 'Day',
+  },
+  {
+    value: 'hourly',
+    menuText: 'Hour',
+  },
+];
+
+const STEP_TO_DATE_FORMAT = {
+  hourly: (date) => moment(date).format('YYYY-MM-DD HH:00'),
+  daily: (date) => moment(date).format('YYYY-MM-DD'),
+  weekly(date) {
+    const firstWeekDay = moment(date).isoWeekday(1).format('YYYY-MM-DD');
+    const lastWeekDay = moment(date).isoWeekday(7).format('YYYY-MM-DD');
+
+    return `${firstWeekDay} - ${lastWeekDay}`;
+  },
+  monthly: (date) => moment(date).format('YYYY-MM'),
 };
 
 const groupVisitsByStep = (step, visits) => visits.reduce((acc, visit) => {
-  const key = moment(visit.date).format(STEP_TO_DATE_FORMAT_MAP[step]);
+  const key = STEP_TO_DATE_FORMAT[step](visit.date);
 
   acc[key] = acc[key] ? acc[key] + 1 : 1;
 
@@ -38,7 +70,7 @@ const generateDataset = (stats, label, color) => ({
 });
 
 const LineChartCard = ({ title, visits, highlightedVisits }) => {
-  const [ step ] = useState('monthly'); // hourly, daily, weekly, monthly
+  const [ step, setStep ] = useState(steps[0].value);
   const groupedVisits = useMemo(() => groupVisitsByStep(step, reverse(visits)), [ visits, step ]);
   const labels = useMemo(() => Object.keys(groupedVisits), [ groupedVisits ]);
   const groupedHighlighted = useMemo(
@@ -66,7 +98,23 @@ const LineChartCard = ({ title, visits, highlightedVisits }) => {
 
   return (
     <Card>
-      <CardHeader>{title}</CardHeader>
+      <CardHeader>
+        {title}
+        <div className="float-right">
+          <UncontrolledDropdown>
+            <DropdownToggle caret color="link" className="btn-sm p-0">
+              Group by
+            </DropdownToggle>
+            <DropdownMenu right>
+              {steps.map(({ menuText, value }) => (
+                <DropdownItem key={value} active={step === value} onClick={() => setStep(value)}>
+                  {menuText}
+                </DropdownItem>
+              ))}
+            </DropdownMenu>
+          </UncontrolledDropdown>
+        </div>
+      </CardHeader>
       <CardBody>
         <Line data={data} options={options} height={80} />
       </CardBody>