Productive ToolboxData & Analytics
50 toolsStatistics, data engineering, and analytics calculators.
Showing 20 of 50 tools
Page Speed Score Calculator
Estimate your website's performance score from Core Web Vitals — LCP, INP, CLS, FCP, TBT, and Speed Index — with a weighted score, letter grade, and optimization tips.
Use NowSession Duration Calculator
Calculate average session duration and total session time from hours/minutes/seconds, total seconds, or bulk-pasted analytics data — with CSV and JSON export.
Use NowClick Heatmap Density Calculator
Visualize click distribution with an interactive canvas heatmap — upload a screenshot, import CSV/JSON coordinates, and analyze hotspots, cold zones, and density statistics.
Use NowStorage Requirement Calculator
Estimate storage needs for files, backups, CCTV recording, databases, and cloud storage with compression, RAID, growth, and cost modeling built in.
Use NowData Transfer Cost Calculator
Estimate cloud data transfer, bandwidth, and egress costs across GB, TB, PB, binary or decimal units, billing periods, and multiple currencies.
Use NowData Pipeline Latency Calculator
Estimate end-to-end data pipeline latency across unlimited sequential and parallel stages, with bottleneck detection and CSV/JSON export.
Use NowMedian Calculator
Calculate the median of any dataset instantly with automatic sorting, step-by-step explanations, CSV/TXT upload, and downloadable reports.
Use NowStandard Deviation Calculator
Calculate sample and population standard deviation with variance, quartiles, mode, and histogram/box plot visualization.
Use NowCorrelation Coefficient Calculator
Calculate Pearson, Spearman, and Kendall correlation coefficients instantly with scatter plot visualization, regression line, outlier detection, and downloadable reports.
Use NowRegression Calculator
Perform simple linear regression instantly with slope, intercept, R², RMSE, MAE, prediction tools, and an interactive scatter plot with residual analysis.
Use NowMoving Average Calculator
Calculate Simple, Weighted, and Exponential Moving Averages instantly with an interactive trend chart, summary statistics, and downloadable reports.
Use NowExponential Smoothing Calculator
Calculate simple, double, and triple exponential smoothing instantly with interactive charts, forecasts, and downloadable reports.
Use Now