Online CSV data statistics analysis - Mean / Median / StdDev / Quartiles, pure frontend local computation
Numeric columns: count, mean, median, mode, standard deviation, variance, min, max, range, Q1/Q3 quartiles, IQR, skewness, kurtosis, sum. Text columns: count, unique values, most common, least common, missing values.
No! All statistical calculations are performed locally in your browser. Data is never uploaded to any server, ensuring privacy and security.
Empty cells and unparseable values are automatically identified as missing values and excluded from calculations. The count of missing values is displayed in results to help assess data quality.
Yes. CSV Statistics Tool is fully responsive and works on phones, tablets, and desktops. The interface adapts automatically to your screen size.
No. CSV Statistics Tool is a web-based tool β just open it in your browser and start using it. No downloads, plugins, or extensions required.
Yes, CSV Statistics Tool is completely free to use. No registration or login required β all features are available immediately.
CSV Statistics Tool has no usage limits β it's free and unlimited. Since processing is done client-side, speed depends on your device. For very large files, we recommend processing in batches for the best experience.
No. CSV Statistics Tool uses client-side processing β everything runs in your browser. Your data never leaves your device, and the tool works even without an internet connection.