Feature Importance Calculator
Estimate how many features to keep, overfitting risk, and expected variance retention based on dataset size, model type, and correlation threshold.
Inputs
Results
Recommended Features to Keep
50
Est. Variance Retained
100%
Features to Remove0
Samples per Feature20
Min Samples Needed750
Overfitting Risk8%
How to Use This Calculator
- Enter Total Features (number of columns in your dataset).
- Enter Dataset Size (number of rows/samples).
- Select your Model Type — each type has different feature capacity.
- Review Recommended Features to Keep and Overfitting Risk.
- Check if your dataset meets the Minimum Samples Needed.
- Use the chart to see the keep vs. remove split.
Ad Placeholder
Related Calculators
Training Data Size Calculator
Estimate minimum dataset size needed for machine learning models based on features, complexity, and accuracy targets.
Hyperparameter Grid Search Calculator
Calculate total experiments, time, and GPU cost for hyperparameter grid search with cross-validation.
Model Compression Calculator
Calculate compressed model size after pruning, quantization, and distillation with accuracy impact estimates.
Ad Placeholder