diff --git a/package.json b/package.json
index 568161b1..6efc9b57 100644
--- a/package.json
+++ b/package.json
@@ -60,6 +60,7 @@
     "keyboardjs": "^2.3.3",
     "lodash": "^4.16.4",
     "mime-types": "^2.1.14",
+    "moment": "^2.18.1",
     "react": "^15.3.2",
     "react-dom": "^15.3.2",
     "react-hammerjs": "^0.5.0",
diff --git a/src/ffmpeg.js b/src/ffmpeg.js
index 2b70d157..ffb37865 100644
--- a/src/ffmpeg.js
+++ b/src/ffmpeg.js
@@ -6,6 +6,8 @@ const fs = require('fs');
 const fileType = require('file-type');
 const readChunk = require('read-chunk');
 const _ = require('lodash');
+const readline = require('readline');
+const moment = require('moment');
 
 const util = require('./util');
 
@@ -35,7 +37,25 @@ function getFfmpegPath() {
     });
 }
 
-function cut(customOutDir, filePath, format, cutFrom, cutTo) {
+function handleProgress(process, cutDuration, onProgress) {
+  const rl = readline.createInterface({ input: process.stderr });
+  rl.on('line', (line) => {
+    try {
+      const match = line.match(/frame=\s*[^\s]+\s+fps=\s*[^\s]+\s+q=\s*[^\s]+\s+(?:size|Lsize)=\s*[^\s]+\s+time=\s*([^\s]+)\s+/); // eslint-disable-line max-len
+      if (!match) return;
+
+      const str = match[1];
+      console.log(str);
+      const progressTime = moment.duration(str).asSeconds();
+      console.log(progressTime);
+      onProgress(progressTime / cutDuration);
+    } catch (err) {
+      console.log('Failed to parse ffmpeg progress line', err);
+    }
+  });
+}
+
+function cut(customOutDir, filePath, format, cutFrom, cutTo, onProgress) {
   return bluebird.try(() => {
     const extWithoutDot = path.extname(filePath) || `.${format}`;
     const ext = `.${extWithoutDot}`;
@@ -54,8 +74,14 @@ function cut(customOutDir, filePath, format, cutFrom, cutTo) {
 
     console.log('ffmpeg', ffmpegArgs.join(' '));
 
+    onProgress(0);
+
     return getFfmpegPath()
-      .then(ffmpegPath => execa(ffmpegPath, ffmpegArgs))
+      .then((ffmpegPath) => {
+        const process = execa(ffmpegPath, ffmpegArgs);
+        handleProgress(process, cutTo - cutFrom, onProgress);
+        return process;
+      })
       .then((result) => {
         console.log(result.stdout);
       });
diff --git a/src/renderer.jsx b/src/renderer.jsx
index 44f5841f..fe4e450b 100644
--- a/src/renderer.jsx
+++ b/src/renderer.jsx
@@ -163,6 +163,10 @@ class App extends React.Component {
     if (!this.state.cutEndTime) this.setState({ cutEndTime: duration });
   }
 
+  onCutProgress(cutProgress) {
+    this.setState({ cutProgress });
+  }
+
   setCutStart() {
     this.setState({ cutStartTime: this.state.currentTime });
   }
@@ -248,7 +252,14 @@ class App extends React.Component {
     this.setState({ working: true });
     const outputDir = this.state.outputDir;
     const fileFormat = this.state.fileFormat;
-    return ffmpeg.cut(outputDir, filePath, fileFormat, cutStartTime, cutEndTime)
+    return ffmpeg.cut(
+      outputDir,
+      filePath,
+      fileFormat,
+      cutStartTime,
+      cutEndTime,
+      progress => this.onCutProgress(progress),
+    )
       .catch((err) => {
         console.error('stdout:', err.stdout);
         console.error('stderr:', err.stderr);
@@ -278,9 +289,15 @@ class App extends React.Component {
 
   render() {
     return (<div>
-      {this.state.filePath ? undefined : <div id="drag-drop-field">DROP VIDEO</div>}
-      {this.state.working ? <div id="working"><i className="fa fa-cog fa-spin fa-3x fa-fw" /></div>
-        : undefined}
+      {!this.state.filePath && <div id="drag-drop-field">DROP VIDEO</div>}
+      {this.state.working && (
+        <div id="working">
+          <i className="fa fa-cog fa-spin fa-3x fa-fw" style={{ verticalAlign: 'middle' }} />
+          <span style={{ color: 'rgba(255, 255, 255, 0.7)' }}>
+            {Math.floor((this.state.cutProgress || 0) * 100)} %
+          </span>
+        </div>
+      )}
 
       <div id="player">
         <video