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Fens Simple Nodes for ComfyUI

A suite of custom nodes designed for simplicity, flexibility, and power.

How to Use

1. Install:

   • Find Fens-Simple-Nodes in ComfyUI-Manager, or
   • Clone this repo into your ComfyUI/custom_nodes folder.

2. Restart ComfyUI.

3. Drag the nodes into your workflow and enjoy!

What’s Included

• Token Counter:
  Count typed prompt tokens and see your current context window tier using your connected text encoder.

• Optimal Empty Latent:
  Quickly get the perfect image size for your model and aspect ratio.

  • Enter aspect ratio as 16:9, 1920x1080, or even 1.7778
  • Let the node pick the best resolution for your model, or set your own.
  • Easily swap between portrait and landscape.
  • Presets for SD1, SD2, SDXL, and more.
  • Supports batch generation.

Screenshots

Token Counter Example:

WebUI-Forge Token count for comparison:

Optimal Empty Latent Example: