diff --git a/superset-frontend/temporary_superset_ui/superset-ui/plugins/legacy-preset-chart-big-number/src/BigNumber/BigNumber.tsx b/superset-frontend/temporary_superset_ui/superset-ui/plugins/legacy-preset-chart-big-number/src/BigNumber/BigNumber.tsx
index ac66c70a822..eff8f5a8ea5 100644
--- a/superset-frontend/temporary_superset_ui/superset-ui/plugins/legacy-preset-chart-big-number/src/BigNumber/BigNumber.tsx
+++ b/superset-frontend/temporary_superset_ui/superset-ui/plugins/legacy-preset-chart-big-number/src/BigNumber/BigNumber.tsx
@@ -41,6 +41,7 @@ const CHART_MARGIN = {
 
 const PROPORTION = {
   // text size: proportion of the chart container sans trendline
+  KICKER: 0.1,
   HEADER: 0.3,
   SUBHEADER: 0.125,
   // trendline size: proportion of the whole chart container
@@ -80,11 +81,14 @@ type BigNumberVisProps = {
   fromDatetime?: number;
   toDatetime?: number;
   headerFontSize: number;
+  kickerFontSize: number;
   subheader: string;
   subheaderFontSize: number;
+  showTimestamp?: boolean;
   showTrendLine?: boolean;
   startYAxisAtZero?: boolean;
   timeRangeFixed?: boolean;
+  timestamp?: number;
   trendLineData?: TimeSeriesDatum[];
   mainColor: string;
 };
@@ -97,7 +101,9 @@ class BigNumberVis extends React.PureComponent<BigNumberVisProps, {}> {
     formatNumber: defaultNumberFormatter,
     formatTime: smartDateVerboseFormatter,
     headerFontSize: PROPORTION.HEADER,
+    kickerFontSize: PROPORTION.KICKER,
     mainColor: BRAND_COLOR,
+    showTimestamp: false,
     showTrendLine: false,
     startYAxisAtZero: true,
     subheader: '',
@@ -123,8 +129,8 @@ class BigNumberVis extends React.PureComponent<BigNumberVisProps, {}> {
   }
 
   renderFallbackWarning() {
-    const { bigNumberFallback, formatTime } = this.props;
-    if (!bigNumberFallback) return null;
+    const { bigNumberFallback, formatTime, showTimestamp } = this.props;
+    if (!bigNumberFallback || showTimestamp) return null;
     return (
       <span
         className="alert alert-warning"
@@ -136,6 +142,36 @@ class BigNumberVis extends React.PureComponent<BigNumberVisProps, {}> {
     );
   }
 
+  renderKicker(maxHeight: number) {
+    const { timestamp, showTimestamp, formatTime, width } = this.props;
+    if (!showTimestamp) return null;
+
+    const text = timestamp === null ? '' : formatTime(timestamp);
+
+    const container = this.createTemporaryContainer();
+    document.body.append(container);
+    const fontSize = computeMaxFontSize({
+      text,
+      maxWidth: width,
+      maxHeight,
+      className: 'kicker',
+      container,
+    });
+    container.remove();
+
+    return (
+      <div
+        className="kicker"
+        style={{
+          fontSize,
+          height: maxHeight,
+        }}
+      >
+        {text}
+      </div>
+    );
+  }
+
   renderHeader(maxHeight: number) {
     const { bigNumber, formatNumber, width } = this.props;
     const text = bigNumber === null ? t('No data') : formatNumber(bigNumber);
@@ -273,7 +309,7 @@ class BigNumberVis extends React.PureComponent<BigNumberVisProps, {}> {
   }
 
   render() {
-    const { showTrendLine, height, headerFontSize, subheaderFontSize } = this.props;
+    const { showTrendLine, height, kickerFontSize, headerFontSize, subheaderFontSize } = this.props;
     const className = this.getClassName();
 
     if (showTrendLine) {
@@ -284,6 +320,7 @@ class BigNumberVis extends React.PureComponent<BigNumberVisProps, {}> {
         <div className={className}>
           <div className="text-container" style={{ height: allTextHeight }}>
             {this.renderFallbackWarning()}
+            {this.renderKicker(Math.ceil(kickerFontSize * (1 - PROPORTION.TRENDLINE) * height))}
             {this.renderHeader(Math.ceil(headerFontSize * (1 - PROPORTION.TRENDLINE) * height))}
             {this.renderSubheader(
               Math.ceil(subheaderFontSize * (1 - PROPORTION.TRENDLINE) * height),
@@ -296,6 +333,8 @@ class BigNumberVis extends React.PureComponent<BigNumberVisProps, {}> {
 
     return (
       <div className={className} style={{ height }}>
+        {this.renderFallbackWarning()}
+        {this.renderKicker(kickerFontSize * height)}
         {this.renderHeader(Math.ceil(headerFontSize * height))}
         {this.renderSubheader(Math.ceil(subheaderFontSize * height))}
       </div>
@@ -328,6 +367,12 @@ export default styled(BigNumberVis)`
     }
   }
 
+  .kicker {
+    font-weight: ${({ theme }) => theme.typography.weights.light};
+    line-height: 1em;
+    padding-bottom: 2em;
+  }
+
   .header-line {
     font-weight: ${({ theme }) => theme.typography.weights.normal};
     position: relative;
@@ -345,6 +390,7 @@ export default styled(BigNumberVis)`
   }
 
   &.is-fallback-value {
+    .kicker,
     .header-line,
     .subheader-line {
       opacity: 0.5;
diff --git a/superset-frontend/temporary_superset_ui/superset-ui/plugins/legacy-preset-chart-big-number/src/BigNumber/controlPanel.tsx b/superset-frontend/temporary_superset_ui/superset-ui/plugins/legacy-preset-chart-big-number/src/BigNumber/controlPanel.tsx
index 5148ab9aece..62ee65ab622 100644
--- a/superset-frontend/temporary_superset_ui/superset-ui/plugins/legacy-preset-chart-big-number/src/BigNumber/controlPanel.tsx
+++ b/superset-frontend/temporary_superset_ui/superset-ui/plugins/legacy-preset-chart-big-number/src/BigNumber/controlPanel.tsx
@@ -17,7 +17,13 @@
  * under the License.
  */
 import { t } from '@superset-ui/core';
-import { ControlPanelConfig, formatSelectOptions, sections } from '@superset-ui/chart-controls';
+import {
+  ControlPanelConfig,
+  D3_FORMAT_DOCS,
+  D3_TIME_FORMAT_OPTIONS,
+  formatSelectOptions,
+  sections,
+} from '@superset-ui/chart-controls';
 import React from 'react';
 import { headerFontSize, subheaderFontSize } from '../sharedControls';
 
@@ -56,6 +62,36 @@ const config: ControlPanelConfig = {
           },
         ],
         ['y_axis_format'],
+        [
+          {
+            name: 'show_timestamp',
+            config: {
+              type: 'CheckboxControl',
+              label: t('Show Timestamp'),
+              renderTrigger: true,
+              default: false,
+              description: t('Whether to display the timestamp'),
+            },
+          },
+        ],
+        [
+          {
+            name: 'time_format',
+            config: {
+              type: 'SelectControl',
+              freeForm: true,
+              label: t('Timestamp format'),
+              renderTrigger: true,
+              choices: D3_TIME_FORMAT_OPTIONS,
+              default: '%d-%m-%Y %H:%M:%S',
+              description: D3_FORMAT_DOCS,
+              visibility(props) {
+                const { show_timestamp } = props.form_data;
+                return !!show_timestamp;
+              },
+            },
+          },
+        ],
         [
           {
             name: 'show_trend_line',
diff --git a/superset-frontend/temporary_superset_ui/superset-ui/plugins/legacy-preset-chart-big-number/src/BigNumber/transformProps.ts b/superset-frontend/temporary_superset_ui/superset-ui/plugins/legacy-preset-chart-big-number/src/BigNumber/transformProps.ts
index f4cf292951d..3fcdf44f000 100644
--- a/superset-frontend/temporary_superset_ui/superset-ui/plugins/legacy-preset-chart-big-number/src/BigNumber/transformProps.ts
+++ b/superset-frontend/temporary_superset_ui/superset-ui/plugins/legacy-preset-chart-big-number/src/BigNumber/transformProps.ts
@@ -19,12 +19,14 @@
 import * as color from 'd3-color';
 import {
   extractTimegrain,
-  getTimeFormatterForGranularity,
   getNumberFormatter,
+  getTimeFormatter,
+  getTimeFormatterForGranularity,
   NumberFormats,
   ChartProps,
   LegacyQueryData,
   QueryFormData,
+  smartDateFormatter,
 } from '@superset-ui/core';
 
 const TIME_COLUMN = '__timestamp';
@@ -63,8 +65,10 @@ export default function transformProps(chartProps: BigNumberChartProps) {
     colorPicker,
     compareLag: compareLag_,
     compareSuffix = '',
+    timeFormat,
     headerFontSize,
     metric = 'value',
+    showTimestamp,
     showTrendLine,
     startYAxisAtZero,
     subheader = '',
@@ -90,6 +94,7 @@ export default function transformProps(chartProps: BigNumberChartProps) {
   let trendLineData;
   let percentChange = 0;
   let bigNumber = data.length === 0 ? null : data[0][metricName];
+  let timestamp = data.length === 0 ? null : data[0][TIME_COLUMN];
   let bigNumberFallback;
 
   if (data.length > 0) {
@@ -99,9 +104,12 @@ export default function transformProps(chartProps: BigNumberChartProps) {
       .sort((a, b) => (a.x !== null && b.x !== null ? b.x - a.x : 0));
 
     bigNumber = sortedData[0].y;
+    timestamp = sortedData[0].x;
+
     if (bigNumber === null) {
       bigNumberFallback = sortedData.find(d => d.y !== null);
       bigNumber = bigNumberFallback ? bigNumberFallback.y : null;
+      timestamp = bigNumberFallback ? bigNumberFallback.x : null;
     }
 
     if (compareLag > 0) {
@@ -139,7 +147,10 @@ export default function transformProps(chartProps: BigNumberChartProps) {
   }
 
   const formatNumber = getNumberFormatter(yAxisFormat);
-  const formatTime = getTimeFormatterForGranularity(granularity);
+  const formatTime =
+    timeFormat === smartDateFormatter.id
+      ? getTimeFormatterForGranularity(granularity)
+      : getTimeFormatter(timeFormat);
 
   return {
     width,
@@ -152,9 +163,11 @@ export default function transformProps(chartProps: BigNumberChartProps) {
     headerFontSize,
     subheaderFontSize,
     mainColor,
+    showTimestamp,
     showTrendLine: supportAndShowTrendLine,
     startYAxisAtZero,
     subheader: formattedSubheader,
+    timestamp,
     trendLineData,
     fromDatetime,
     toDatetime,
diff --git a/superset-frontend/temporary_superset_ui/superset-ui/plugins/legacy-preset-chart-big-number/test/transformProps.test.ts b/superset-frontend/temporary_superset_ui/superset-ui/plugins/legacy-preset-chart-big-number/test/transformProps.test.ts
index 1693dd31d4d..e8f61ef1ce0 100644
--- a/superset-frontend/temporary_superset_ui/superset-ui/plugins/legacy-preset-chart-big-number/test/transformProps.test.ts
+++ b/superset-frontend/temporary_superset_ui/superset-ui/plugins/legacy-preset-chart-big-number/test/transformProps.test.ts
@@ -117,7 +117,7 @@ describe('BigNumber', () => {
       expect(transformed.bigNumberFallback).not.toBeNull();
 
       // should successfully formatTime by ganularity
-      expect(transformed.formatTime(new Date('2020-01-01'))).toStrictEqual('2020 Q1');
+      expect(transformed.formatTime(new Date('2020-01-01'))).toStrictEqual('2020-01-01 00:00:00');
     });
 
     it('should respect datasource d3 format', () => {