Spark Sizing & Tuning Calculator

Calculate optimal executor configuration, memory allocation, and shuffle partitions for your Spark cluster

Configuration

Cluster Information

Worker Nodes

Cores per Node

RAM per Node (GB)

System Reserve (GB)

Data Information

Total File Size (GB)

File Format

Compression

Runtime

Complexity

Transformation Type

Filter/Map Join/GroupBy

Data Skew

No Yes

✓

Your Spark configuration is well-tuned for this workload

Total Parallelism

Wave Count

Efficiency %

Memory Breakdown

Wave Distribution