Provides the Syncfusion® Blazor Circular Gauge component for creating radial gauges in Blazor applications.
Install
| Product | Versions |
|---|---|
| .NET |
README
Syncfusion Blazor Circular Gauge
The Syncfusion Blazor Circular Gauge Component visualizes numeric values on circular scales with fully customizable axes, pointers, and ranges. Perfect for speedometers, meter gauges, analog clocks, and any gauge-based visualization.

Using this package with an AI coding agent
Before generating Syncfusion code, ask your AI coding agent to run the Syncfusion setup using the following prompt:
Set up this project for Syncfusion before generating code. Fetch and follow the official instructions at https://ai.syncfusion.com, then report the detected platform, installed skill pack, MCP status, and any required licensing action.The setup detects your project's platform and loads the appropriate Syncfusion skill pack. No Syncfusion account or MCP key is required to install or read Syncfusion agent skills.
Platform reference: https://ai.syncfusion.com/blazor/llms.txt
Key Features
- Multiple Axes & Ranges – Support for multiple axes and configurable ranges
- Customizable Pointers – Different pointer styles and animations
- Rounded Corners & Labels – Styled ticks, labels, and corners
- Template Support – Rich template and child content support
- Theme Support – Bootstrap, Material, Fabric, and custom themes
- Responsive Design – Adapts seamlessly to all screen sizes
- Real-Time Updates – Support for dynamic value changes
Supported platforms & System requirements
- .NET 8.0 or later (Blazor Server, Blazor Web App, Blazor WebAssembly, Blazor Hybrid)
- See full requirements: System Requirements
Installation
Install the CircularGauge package, which provides the scripts referenced below:
dotnet add package Syncfusion.Blazor.CircularGauge
Add script references
- For Blazor Server App / Blazor Web App, add these to
Components/App.razororApp.razor. - For Blazor WebAssembly App, add these to
wwwroot/index.html.
<script src="_content/Syncfusion.Blazor.Core/scripts/syncfusion-blazor.min.js" type="text/javascript"></script>
Quick Start
- Register the Syncfusion Blazor services in
Program.cs:
using Syncfusion.Blazor;
builder.Services.AddSyncfusionBlazor();
- Add the Circular Gauge component in a Razor page:
<SfCircularGauge>
<CircularGaugeAxes>
<CircularGaugeAxis>
<CircularGaugePointers>
<CircularGaugePointer></CircularGaugePointer>
</CircularGaugePointers>
</CircularGaugeAxis>
</CircularGaugeAxes>
</SfCircularGauge>
Documentation
- Getting Started with Blazor Web App
- Getting Started with WebAssembly
- Feature Overview
- API Reference
- Live Demos
Support
License
This is a commercial product and requires a paid license for possession or use. See the Syncfusion EULA.
About Syncfusion
Syncfusion provides 1600+ UI components and frameworks for web, mobile, and desktop development across multiple platforms:
Web: Blazor | ASP.NET Core | ASP.NET MVC | JavaScript | Angular | React | Vue
Desktop: WinForms | WPF | WinUI
Learn more at www.syncfusion.com.
[email protected] | Toll Free: 1-888-9-DOTNET
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