· 6 min read
Best 3 Waterfall Chart Makers Compared
Heshan Fernando
Co-founder & COO
Revenue was £2.4m last year and £2.9m this year. A bar chart shows two bars. What the meeting actually wants to know is how you got from one to the other — new customers up, churn down, pricing up, one large account lost.
That is a waterfall chart, and it is the standard format for the job precisely because it forces the arithmetic to be visible. Every step is a positive or negative contribution and the bars land on a final total that must equal the sum. When a waterfall does not balance, the chart is wrong — which is a useful property, and one that spreadsheet-built waterfalls lose the moment someone edits a number.
How to judge a waterfall tool
Does the total actually balance? Some tools take a final value as a separate input, which means it can disagree with the steps and nobody notices.
Can you export something editable? A PNG in a deck is fine until someone asks for a number change ten minutes before the meeting.
How are increases and decreases coloured? Green up and red down is conventional; the tool should let you change it, since that convention is not universal.
What does it cost in friction? Sign-ups, watermarks and row limits all appear at the point you have finished the work.
The comparison
| Tool | Best for | Free tier | Watch out |
|---|---|---|---|
| MLC Waterfall Chart Maker | Editable PowerPoint and Excel output | Free, unlimited, no watermark | One-time profile registration to unlock exports |
| ChartLoad | PNG, PDF or SVG with zero friction | Free, no signup, no row limits | Static images only |
| MakeCharts Waterfall | Describing the data rather than typing it | Free, no sign-up required | Export formats not specified; paid tier exists |
Facts checked August 2026; tools change their plans. Table covers only the 3 alternatives — our tool gets its own section below.
MLC Waterfall Chart Maker
The most useful output by a distance. It exports native PowerPoint .pptx with editable shapes and lines, and fully editable Excel .xlsx with running total formulas — so the chart arrives in the deck as objects your colleagues can adjust, not as a picture they have to ask you to regenerate. PNG export is there too.
It states no credit card, no trial period, no watermark, and unlimited charts and exports. Building a chart needs no account, but unlocking exports requires a one-time professional profile — name, email, company and job title. That is a real cost in a way a paywall is not, and worth knowing before you invest in the chart.
ChartLoad
The least friction. Enter labelled steps with positive or negative amounts, adjust colours, export. It states 100% free with no signup, no watermark and no row limits, with PNG, PDF and SVG export.
SVG plus PDF covers both slides and print, which is more than most free chart tools offer without an account. What you get is a finished image rather than an editable object, so a late number change means returning to the tool — quick enough, though not the same as handing someone a PowerPoint shape.
MakeCharts Waterfall
The quickest from a rough description. Its AI generates a waterfall from data you describe or paste, aimed explicitly at financial storytelling — P&L statements, cash flow, budget tracking. Free with no sign-up required.
Its page does not specify which export formats you get, and a Pricing link suggests a paid tier exists above the free one. As a way to get a first version on screen while you are still deciding what the steps should be, the describe-it-and-see approach genuinely saves time.
Waterfall Chart Maker
Ours builds a waterfall showing how a starting figure becomes an ending figure through a sequence of positive and negative steps — with the ending figure derived from the steps rather than entered separately. That is the guardrail worth having: a waterfall whose total does not equal its starting value plus its steps is simply incorrect, and the most common way that happens is a hand-typed final bar that stopped matching three edits ago.
What it does not do: export editable PowerPoint or Excel, or produce SVG. For a chart going into a board deck that others will maintain, MLC’s .pptx output is materially better and worth the profile registration. For a chart that has to be arithmetically right, ours starts from that constraint.
Which one to pick
- A deck others will edit — MLC’s PowerPoint and Excel export.
- A print-quality file with no sign-up — ChartLoad’s SVG and PDF.
- A first draft from a rough description — MakeCharts.
- A chart guaranteed to balance — the tool below.
How to do it with Waterfall Chart Maker
- Open the Waterfall Chart Maker and enter the starting figure.
- Add each step as a positive or negative contribution, in the order the story is told.
- Let the ending figure be calculated. If it disagrees with your expectation, the steps are wrong, not the chart.
- Keep the step count under about eight; beyond that the chart stops being readable.
The walkthrough is in how to build a waterfall chart that balances. Other data tools are in the tools directory.
You might also need
For share-of-total rather than a sequence of changes, the Treemap Maker is the right chart type.
If the underlying steps need calculating from raw figures, the CSV Computed Column tool handles the arithmetic first.
Frequently asked questions
What is a waterfall chart used for?
Showing how an initial value becomes a final value through a sequence of positive and negative changes — revenue bridges, budget variance, headcount changes. It is sometimes called a bridge chart for exactly that reason.
Why doesn’t my waterfall total match?
Because the final bar was entered as its own figure rather than calculated from the steps. If the steps and the total are independent inputs, they drift apart with every edit, and the chart quietly stops being true.
How many steps is too many?
Around eight. Past that, individual contributions become too small to read and the chart loses the clarity that made it the right choice. Group small items into an “Other” step rather than showing everything.
Final thought
Let the tool calculate the ending figure. A waterfall’s one real advantage over a table is that the arithmetic is visible — and typing the total yourself throws that away for the sake of a number you already knew.