Audio Recorder with Play and Download

Audio Recorder with Play and Download calculator can be used for recording audio, playing back recordings, and downloading audio files directly to your device.

Audio Recording Controls

Audio Status and Results

Status: Ready to record
Time: 00:00
File Name: none
File Size: 0 KB

Audio Calculator Formula

Audio recording quality depends on the following factors:

File Size Calculation:
File Size (KB) = Duration (seconds) × Bitrate (kbps)
Where:
Duration - Length of the audio recording in seconds
Bitrate - Quality setting in kbps (kilobits per second)

Audio Recorder with Play and Download Calculator Usage Guide

Learn how to use the Audio Recorder with Play and Download calculator and its working principles

Getting Started

  1. Click the "Start Recording" button to begin recording audio using your microphone.
  2. During recording, you can see the elapsed time and recording status.
  3. Click "Stop Recording" to end the recording session.
  4. The "Play Recording" button allows you to listen to the recorded audio.
  5. The "Download Recording" button lets you save the audio file to your device.

Customization Options

  • Audio Quality: Choose from different bitrate options (128kbps to 320kbps) to balance between audio quality and file size.
  • Audio Format: Select your preferred audio format (MP3, WAV, or OGG) for recording.

Technical Information

This calculator uses the Web Audio API and MediaRecorder API to capture audio from your microphone. The recording is stored as a browser-based audio file, which you can play directly in the browser or download to your device.

The file size calculation is based on the duration of your recording and the selected bitrate. Higher quality settings result in larger file sizes, while lower quality settings produce smaller files.

Privacy Note

Audio recordings are stored only in your browser's memory. Once you close the page, the recording is deleted. For persistent storage, you must download the recording using the "Download Recording" button.