How to Build an ARR Waterfall Chart for SaaS (With Examples)
Every SaaS board deck needs an ARR bridge. It's the single chart that answers "where did our recurring revenue come from, and where did it go?" Here's exactly how to build one that tells a clear, compelling story.
What is an ARR waterfall chart?
An ARR waterfall chart — also called an ARR bridge — is a type of waterfall chart that shows how a company's annual recurring revenue changed between two periods. It starts with your beginning ARR on the left, walks through each driver of change (new logos, expansion, contraction, churn), and lands on your ending ARR on the right.
It's the gold standard for SaaS revenue reporting because it decomposes the single most important metric — recurring revenue — into the components that leadership and investors actually want to understand. A simple "ARR grew 20%" doesn't tell you whether that came from new business or expansion, or whether churn is accelerating underneath the growth.
The standard ARR bridge components
While every company has slightly different definitions, the industry-standard ARR bridge includes these components:
- Beginning ARR — the starting total bar. This anchors the chart and gives the audience a reference point.
- New Business — ARR from customers who were not customers at the start of the period. This is your land motion.
- Expansion — additional ARR from existing customers who increased their spend. Includes upsells, cross-sells, and usage-based growth.
- Contraction — ARR lost from existing customers who reduced their spend but didn't leave entirely. Downgrades, seat reductions, and renegotiated contracts.
- Churn — ARR from customers who left completely. The most-watched negative driver in any SaaS business.
- Ending ARR — the total bar on the right. Should equal Beginning ARR + New + Expansion - Contraction - Churn.
Some companies add additional categories — reactivations, pricing changes, or FX adjustments — but the five-component bridge above covers 90% of use cases.
Why a waterfall, not a stacked bar?
You could show the same data as a stacked bar chart. But the waterfall is better for this specific purpose because it emphasizes the flow of revenue. The visual metaphor — starting high on the left, stepping up with additions, stepping down with losses, and landing at a new total — makes the narrative of your revenue movement intuitive.
In a stacked bar, the audience has to mentally compute the relative contribution of each segment. In a waterfall, the chart does that computation visually. Each bar's height is immediately comparable to every other bar, and the direction (up or down) is unambiguous.
This matters especially in board presentations and investor updates, where the audience is scanning multiple slides quickly and needs to absorb the core story in seconds, not minutes.
Design choices that matter
Color coding
Use consistent colors for positive and negative movements. The most common convention: green or blue for increases (new business, expansion), red or coral for decreases (contraction, churn), and a neutral gray or navy for the total bars. Avoid using more than three colors — the chart should communicate direction, not category.
Bar ordering
Always put positive drivers first (new business, then expansion), followed by negative drivers (contraction, then churn). This mirrors the natural way people think about the P&L — additions before subtractions. Mixing positive and negative bars makes the chart visually noisy and harder to read.
Action titles
The title of your ARR bridge should state the insight, not describe the chart. Bad: "ARR Bridge, Q1 to Q2." Good: "Expansion outpaced churn for the third consecutive quarter, adding $8.2M net new ARR." The title does the analysis so the chart provides the evidence.
Connectors
Dashed connector lines between bars are essential. They show the running total and make the "bridge" metaphor work visually. Without connectors, the bars float in space and the audience loses the narrative thread.
Common mistakes to avoid
- Mixing monthly and annual figures. If your bridge is quarterly, make sure all values are annualized or all are quarterly. Mixing timeframes is the fastest way to lose credibility with a finance audience.
- Forgetting the math check. Your ending ARR must equal the sum of beginning ARR plus all the intermediate bars. If it doesn't reconcile, add an "Other / Adjustments" bar. Never let the math not add up.
- Too many bars. Seven bars is the sweet spot. Beyond nine, the chart becomes cluttered. Group small drivers into "Other" and move the detail to a backup slide.
- No context for the numbers. Always include the unit ($M, $K) in the subtitle, and consider adding growth percentages as annotations. "$8.2M net new" means more when labeled as "+19% QoQ."
When to use an ARR bridge vs. other SaaS charts
The ARR bridge is ideal for quarterly and annual revenue reporting — any context where you need to explain the movement of recurring revenue between two points. But it's not the only SaaS chart you'll need:
- Use a cohort chart to show retention over time across customer vintages.
- Use a net revenue retention waterfall to decompose NRR into its components (see our NRR guide).
- Use a CAC payback waterfall to show how acquisition cost builds up by channel.
- Use a simple line chart to show ARR trending over many quarters — the bridge is for explaining a single period's change, not long-term trajectory.
Build one in 60 seconds
You can build a board-ready ARR bridge chart with Waterfall Maker in under a minute. Choose the ARR Bridge template, enter your numbers, add an action title, and download as a fully editable PowerPoint slide. Every bar, label, and connector is a real PowerPoint shape — no images, no screenshots.