Skip to main content

Free Texture Size Checker

Check texture dimensions, power-of-two fit, and estimated GPU memory with this free texture sizer before 3D import.

Browser-only, private

Check texture size and memory locally before 3D import or generation.

About this tool: Free Texture Size Checker

Check texture dimensions, power-of-two fit, and estimated GPU memory before Pixal3D, Blender, Unity, or Unreal import. No upload required — everything runs locally in your browser for privacy and speed.

Common use cases

  • Run a texture through this texture sizer to catch non-power-of-two sizes before they cost you GPU memory in Blender, Unity, or Unreal.
  • Check model files, texture dimensions, and real-world scale before 3D generation, import, or delivery.

Checking texture size before it breaks something

A single 8K texture can be larger than the mesh it decorates, and mobile GPUs will quietly downscale or fail on it. Measure the textures first, then decide what the target device can actually accept.

A texture budget in three checks

  1. 1

    Read the largest map, not the average

    One oversized map decides whether the model loads on a phone; the average size hides it.

  2. 2

    Match the size to the screen

    A 4K map is wasted on a thumbnail and insufficient on a full-screen hero. Pick for the largest place it will appear.

  3. 3

    Downscale the source, not the model

    Export a smaller texture deliberately rather than letting the runtime guess.

Texture size questions

Is 4K too big for a website?
Usually yes for a small on-screen size. A 1K or 2K map at the right dimensions looks identical and loads far faster.
Does the checker upload my textures?
No — everything is measured locally in your browser.
What does it cost?
Nothing. Every local utility on this site is free and spends no credits.

Free Texture Size Checker

Quick tips

  • Run a texture through this texture sizer to catch non-power-of-two sizes before they cost you GPU memory in Blender, Unity, or Unreal.
  • Check model files, texture dimensions, and real-world scale before 3D generation, import, or delivery.

Related free tools

Related 3D guides and workspaces