LLM Memory Calculator for Mac

Effortlessly estimate how much unified memory your Mac (M1, M2, M3, or M4 series) will use when running Hugging Face models in MLX-based workflows.

Just enter the model ID and context length and get immediate insights into memory demand, including activations and KV-cache, tailored to Apple Silicon’s unified memory architecture.

Compatible with Torch and Transformers frameworks too. Optimize your model deployment, avoid memory issues, and make the most of your Mac’s AI potential.

Enter your Hugging Face model ID and context length to see unified memory usage in MLX. Get instant insights on activations and KV-cache, avoid OOMs, and run models smoothly on Apple Silicon. Also works with Torch and Transformers.

Model configuration:

Enter a model ID

Model configuration:

Enter a model ID

Model configuration:

Enter a model ID

©

2025

InsightKeeper

©

2025

InsightKeeper

©

2025

InsightKeeper