Waterfall Chart: What It Is, When to Use It & Examples
A waterfall chart shows how a starting value is built up or broken down by a series of positive and negative changes, arriving at a final result. Each bar floats above or below the baseline — making it easy to see both the direction and magnitude of each contributing factor.
Also called a bridge chart or cascade chart. Most common in finance — P&L bridges, budget variance analysis, cash flow statements — and anywhere you need to explain 'how did we get from A to B?'
What is a waterfall chart?
A waterfall chart (also called a bridge chart or cascade chart) is a bar chart variant where bars float at different heights rather than starting from zero. The first bar sits on the baseline and represents the starting value. Each subsequent bar connects from where the previous one ended — rising for positive values, falling for negative ones. A final total bar shows the cumulative result. This makes the path from start to finish immediately readable, with each step's contribution visible at a glance.
When to use a waterfall chart
Use it when:
Don't use it when:
Waterfall Chart examples
P&L bridge — revenue to net income
Start with total revenue. Each subsequent bar shows one deduction: cost of goods sold, gross profit (subtotal), operating expenses by category, EBITDA (subtotal), depreciation and amortization, EBIT. Readers see exactly how revenue erodes to the bottom line and which costs are largest.
Budget vs actual variance
Start with the approved budget. Each bar shows a line item's variance — positive if under budget, negative if over. End with actual spend. Finance teams use this in board and exec presentations to explain why the final number differs from plan.
Headcount waterfall
Start with headcount at the beginning of the quarter. Add hires by department, subtract departures and restructuring. End with final headcount. HR and executive teams use this for board updates and quarterly business reviews.
Common mistakes
Waterfall Chart alternatives
Stacked bar chart
Shows how components add up to a total, but without the sequential floating structure. Better for comparing composition across multiple categories or time periods.
Use instead when: Comparing the composition of totals across multiple groups
Simple bar chart
Cleaner when values are independent rather than sequential. Each bar stands alone from zero.
Use instead when: Values that don't feed into each other or have no cumulative relationship
Grouped bar chart
When you need to compare multiple series side by side — budget vs actual for several departments — grouped bars are easier to read than a waterfall.
Use instead when: Multi-series comparisons without a sequential flow
Frequently asked questions
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