Three point estimation with confidence ranges and distribution curve.
Live at https://sathvickollu.com/tools/pert-estimator/
Three point estimation. Optimistic, most likely, pessimistic in. Expected duration, standard deviation, and 68 / 95 percent confidence ranges out. Multi-task aggregation with a probability curve.
Stack. Vanilla JavaScript, custom CSS, optional Chart.js for visualisations. No backend, no signup, runs entirely in the browser. Built end to end with Claude Code in a single session.
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