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📷 Category 08 · Tool 34

Memory Card Capacity Calculator

Estimate recording capacity from card size and average file size.

Photography & VideoFree calculatorClear units & parameters

Calculator

Enter the values below. Every quantity identifies its unit or meaning.

Formula / methodApproximate file count = card capacity in decimal MB / average file size.

How to use this calculator

What to enter

Enter or select the following as requested: Memory card capacity (GB); Average file size (MB). Follow the units, valid ranges, examples, and options displayed beside each field.

What the result means

The imaging or media result estimates dimensions, exposure relationships, storage, bitrate, field of view, or transfer time from the camera, file, lens, or encoding values entered. Check units, sensor/crop assumptions, codec, frame rate, compression, and whether the result is theoretical or based on actual file metadata.

When to use it

Use this to plan camera settings, storage, export quality, or media transfer. Treat calculated file sizes and exposure outcomes as estimates when the camera, codec, scene, or platform may vary.