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Stock and Flow Diagrams

Understanding Systems

Stock and Flow Diagrams

Model how things accumulate (stocks) and change over time (flows) — the bathtub mental model

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Overview

Overview

Model how things accumulate (stocks) and change over time (flows) — the bathtub mental model

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How to cite

Faster Than Normal. “Stock and Flow Diagrams — Decision Tool.” fasterthannormal.co/decision-tools/stock-and-flow-diagrams. Accessed 2026.

On this page

Overview