GPU Memory Required Calculator
GPU memory needed for AI model.
Enter values above — results appear instantly as you type.
Formula
Memory = Params × Bytes × 1.5 overhead
Example
7B model fp16 → 14 GB → RTX 4090.
GPU memory needed for AI model.
Memory = Params × Bytes × 1.5 overhead
7B model fp16 → 14 GB → RTX 4090.