Sankey Plotter

Build Sankey diagrams to visualize how resources, costs, users, materials, or energy move through a system. This page is useful for process mapping, budget communication, funnel analysis, and any workflow where the relative size of each flow matters.

Inputs

Enter source-target-value relationships, assign custom colors, and tune spacing, labels, and layout settings.

Outputs

Generate a readable flow diagram that highlights bottlenecks, dominant paths, and imbalances in the system.

Best Practice

Keep node names consistent, balance known totals where possible, and use labels that a reviewer can understand without your source sheet.

PROFESSIONAL VISUALIZATION

Sankey Plotter

Build beautiful, interactive flow diagrams from simple text. Inspired by SankeyMatic.

HOW TO USE:

Source [100] Target

Source [*] Target (Auto Balance)

:NodeName #HEX (Node Color)

Interactive Preview
DRAG NODES VERTICALLY
Wages → Budget Value: 2500Bonus → Budget Value: 500Budget → Rent Value: 1000Budget → Food Value: 600Budget → Utilities Value: 400Budget → Savings Value: 500Budget → Entertainment Value: 500Savings → Emergency Fund Value: 200Savings → Investment Value: 300Wages Value: 2500WagesBudget Value: 3000BudgetBonus Value: 500BonusRent Value: 1000RentFood Value: 600FoodUtilities Value: 400UtilitiesSavings Value: 500SavingsEntertainment Value: 500EntertainmentEmergency Fund Value: 200Emergency FundInvestment Value: 300Investment