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Memory Card 4k Video Capacity Calculator

Reviewed by Calculator Editorial Team

Determine how many 4K videos you can store on a memory card with this professional calculator. Learn about video file sizes, formats, and storage capacity considerations.

How to Use This Calculator

To calculate the number of 4K videos you can store on a memory card:

  1. Enter the memory card capacity in gigabytes (GB)
  2. Select the video format (MP4, MOV, etc.)
  3. Enter the video duration in minutes
  4. Select the video quality (4K UHD, 4K HDR, etc.)
  5. Click "Calculate" to see the results

The calculator will display the number of videos you can store, the total storage used, and a comparison chart showing how different formats affect capacity.

Formula Used

The number of 4K videos that can be stored is calculated using:

Number of Videos = (Memory Card Capacity × 1024) ÷ (Video File Size × Video Duration)

Where:

  • Memory Card Capacity is in GB
  • Video File Size is in MB per minute
  • Video Duration is in minutes

Different video formats have different file sizes. The calculator uses standard file size values for common 4K formats.

Worked Example

Let's calculate how many 4K MP4 videos you can store on a 64GB memory card:

  1. Memory Card Capacity: 64 GB
  2. Video Format: MP4
  3. Video Duration: 10 minutes
  4. Video Quality: 4K UHD

Using the formula:

Number of Videos = (64 × 1024) ÷ (100 × 10) = 65,536 ÷ 1,000 = 65.536

You can store approximately 65 complete 10-minute 4K MP4 videos on a 64GB memory card.

Video Format File Sizes

Different video formats have different file sizes, which affects how many videos you can store:

Format File Size (MB/min) Notes
MP4 100 Standard 4K UHD format
MOV 120 Apple QuickTime format
AVI 150 Uncompressed format
MKV 80 High-quality format

Frequently Asked Questions

How accurate is this calculator?

The calculator provides an estimate based on standard file sizes. Actual results may vary slightly due to different encoding settings and compression levels.

Can I use this for other video resolutions?

This calculator is specifically designed for 4K videos. For other resolutions, please use our dedicated video capacity calculators.

What if my memory card isn't completely full?

The calculator assumes the memory card is empty. If you have existing files, subtract their size from the total capacity before using the calculator.

How do I format my memory card for maximum capacity?

Use the FAT32 file system for memory cards under 32GB and exFAT for larger cards. This ensures maximum compatibility and capacity.