DexMeter - Free Android 65K Limit Calculator

DexMeter: Free Android 65K method limit calculator. Analyze APK dependencies, check MultiDex risk, and prevent compilation crashes in seconds.
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Multi-Dex Risk Analyzer

Calculate your APK's 65K method limit risk in real-time.

0 / 65,536

Methods Used (0%)

Heavy Dependencies

Select common libraries used in your app

Add Custom Code / Base App

Add your own app's estimated method count

What is the 65K Method Limit in Android?

In Android development, application code is compiled into Dalvik Executable (.dex) files. By default, a single DEX file can only reference a maximum of 65,536 methods. This includes methods from the Android framework, external third-party libraries (like Firebase, Guava, Play Services), and your own code. Once you cross this limit, the build process will fail with a "Cannot fit requested classes in a single dex file" error.

How to Use the Dex Risk Analyzer

This client-side tool helps developers proactively calculate their app's method consumption before the build fails:

  • Select Dependencies: Check the boxes for heavy libraries you are currently using in your project.
  • Add Custom Code: Input the estimated method count of your base app or any unlisted library (e.g., custom SDKs).
  • Analyze the Risk: The visual progress bar will instantly calculate the total methods and alert you if you need to configure MultiDex or enable ProGuard/R8 shrinking.