Mekko Chart Builder
Create professional Mekko charts online effortlessly
What is Mekko Chart Builder? Complete Overview
Mekko Chart Builder is an online tool designed to create professional, export-ready Marimekko charts with ease. It's perfect for consultants, analysts, and product managers who need to visualize market structure, portfolio balance, and growth opportunities. The tool allows users to transform complex data into clear, executive-ready visuals that combine market size and composition in a single view. With intuitive data input options and real-time visualization, users can quickly create charts suitable for segmentation analysis, market share visualization, product mix representation, and competitive landscape analysis.
Mekko Chart Builder Interface & Screenshots

Mekko Chart Builder Official screenshot of the tool interface
What Can Mekko Chart Builder Do? Key Features
Interactive Data Input
Easily input and manipulate data with options to import CSV files or manually add rows and columns. The interface provides clear guidance on data structure requirements.
Real-time Visualization
See your Mekko chart update instantly as you modify data, allowing for quick iterations and immediate visual feedback.
Flexible Export Options
Export charts in PNG format (ideal for Google Slides) or SVG format (perfect for vector editing workflows) with high resolution and transparent backgrounds.
Advanced Formatting Controls
Customize your charts with data label formatting, axis formatting, and series color adjustments to match your presentation needs.
Scale Factor Adjustment
Apply different scale factors (from 0.01 to 1,000,000,000,000) to your data to ensure proper visualization regardless of your dataset's magnitude.
Best Mekko Chart Builder Use Cases & Applications
Market Share Analysis
Visualize competitive landscapes by showing both market size (width) and market share (height) across different regions or segments.
Product Portfolio Management
Analyze product mix across different business units or regions to identify growth opportunities and portfolio imbalances.
Consulting Presentations
Create executive-ready visuals that communicate complex market structures clearly and effectively.
Strategic Planning
Use Mekko charts to present strategic options showing both the size and composition of different opportunities.
How to Use Mekko Chart Builder: Step-by-Step Guide
Input your data either by importing a CSV file or manually entering values in the interactive grid.
Adjust the scale factor if needed to properly visualize your data proportions.
Customize your chart's appearance using the formatting options for labels, axes, and colors.
Preview your Mekko chart in real-time as you make adjustments.
Sign in or create a free account to access export functionality.
Export your finished chart as PNG (recommended for presentations) or SVG (for vector editing).
Mekko Chart Builder Pros and Cons: Honest Review
Pros
Considerations
Is Mekko Chart Builder Worth It? FAQ & Reviews
Mekko charts (Marimekko charts) are variable-width 100% stacked bar charts that combine market size (width) and composition (height) in a single view.
You can create charts without an account, but need to sign in (free account available) to export high-resolution charts without watermarks.
You can export charts as PNG (recommended for presentations) or SVG (for vector editing workflows).
Yes, you can import CSV files or manually enter data in the interactive grid.
Common uses include market segmentation, product mix analysis, competitive landscape visualization, and portfolio balance assessment.