dotnet · kubaflo · Jul 16, 2026 · Jul 13, 2026 · Jul 14, 2026 · Jul 14, 2026
diff --git a/src/BlazorWebView/src/Maui/Android/BlazorWebViewHandler.Android.cs b/src/BlazorWebView/src/Maui/Android/BlazorWebViewHandler.Android.cs
@@ -49,6 +49,8 @@ protected override AWebView CreatePlatformView()
 
 				blazorAndroidWebView.Settings.JavaScriptEnabled = true;
 				blazorAndroidWebView.Settings.DomStorageEnabled = true;
+				blazorAndroidWebView.Settings.MinimumFontSize = 1;
+				blazorAndroidWebView.Settings.MinimumLogicalFontSize = 1;
 			}
 
 			_webViewClient = new WebKitWebViewClient(this);

diff --git a/src/BlazorWebView/tests/DeviceTests/Elements/BlazorWebViewTests.Behaviors.cs b/src/BlazorWebView/tests/DeviceTests/Elements/BlazorWebViewTests.Behaviors.cs
@@ -1,4 +1,6 @@
+using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Components.WebView.Maui;
@@ -43,4 +45,75 @@ await InvokeOnMainThreadAsync(async () =>
 		});
 	}
 #endif
+
+#if ANDROID
+	const string SmallFontSpanId = "smallFontSpan";
+	const string SmallFontCssValue = "4.87761px";
+
+	static class SmallFontTestStaticFilesContents
+	{
+		public const string SmallFontIndexHtmlContent = @"<!DOCTYPE html>
+<html>
+
+<head testhtmlloaded=""true"">
+    <meta charset=""utf-8"" />
+    <meta name=""viewport"" content=""width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"" />
+    <title>Blazor app</title>
+    <base href=""/"" />
+</head>
+
+<body>
+    <span id=""" + SmallFontSpanId + @""" style=""font-size:" + SmallFontCssValue + @";"">tiny span text</span>
+    <div id=""app""></div>
+
+    <div id=""blazor-error-ui"">
+        An unhandled error has occurred.
+        <a href="""" class=""reload"">Reload</a>
+        <a class=""dismiss"">🗙</a>
+    </div>
+    <script src=""_framework/blazor.webview.js"" autostart=""false""></script>
+
+</body>
+
+</html>
+";
+	}
+
+	/// <summary>
+	/// Regression test for https://github.com/dotnet/maui/issues/26924 - verifies that
+	/// BlazorWebViewHandler.Android.cs sets MinimumFontSize/MinimumLogicalFontSize to 1 so
+	/// small CSS font sizes (below the Android WebView's default 8px minimum) aren't clamped up.
+	/// </summary>
+	[Fact]
+	public async Task BlazorWebViewDoesNotClampSmallCssFontSizes()
+	{
+		EnsureHandlerCreated(additionalCreationActions: appBuilder =>
+		{
+			appBuilder.Services.AddMauiBlazorWebView();
+		});
+
+		var bwv = new BlazorWebViewWithCustomFiles
+		{
+			HostPage = "wwwroot/index.html",
+			CustomFiles = new Dictionary<string, string>
+			{
+				{ "index.html", SmallFontTestStaticFilesContents.SmallFontIndexHtmlContent },
+			},
+		};
+		bwv.RootComponents.Add(new RootComponent { ComponentType = typeof(NoOpComponent), Selector = "#app", });
+
+		await InvokeOnMainThreadAsync(async () =>
+		{
+			var bwvHandler = CreateHandler<BlazorWebViewHandler>(bwv);
+			var platformWebView = bwvHandler.PlatformView;
+			await WebViewHelpers.WaitForWebViewReady(platformWebView);
+			var computedFontSizeJson = await WebViewHelpers.ExecuteScriptAsync(
+				platformWebView,
+				$"parseFloat(window.getComputedStyle(document.getElementById('{SmallFontSpanId}')).fontSize)");
+			var computedFontSize = double.Parse(computedFontSizeJson, CultureInfo.InvariantCulture);
+
+			Assert.True(computedFontSize < 8, $"Expected computed font size to be under the 8px clamp, but was {computedFontSize}px.");
+		});
+	}
+#endif
 }
diff --git a/src/Controls/tests/TestCases.HostApp/Issues/Issue26924.cs b/src/Controls/tests/TestCases.HostApp/Issues/Issue26924.cs
@@ -0,0 +1,69 @@
+namespace Maui.Controls.Sample.Issues
+{
+	[Issue(IssueTracker.Github, 26924, "Font Size of span Element Not Rendering Correctly in Mobile Mode in .NET MAUI Blazor", PlatformAffected.All)]
+	public class Issue26924 : TestContentPage
+	{
+		WebView _webView;
+		Label _resultLabel;
+		Button _checkButton;
+
+		const string SmallFontSpanId = "smallFontSpan";
+		internal const string SmallFontCssValue = "4.87761px";
+
+		protected override void Init()
+		{
+			var html = $@"
+				<!DOCTYPE html>
+				<html>
+					<head></head>
+					<body>
+					<p>Hii this is Para </p>
+						<span id=""{SmallFontSpanId}"" style=""font-size:{SmallFontCssValue};"">tiny span text</span>
+					</body>
+				</html>";
+
+			_webView = new WebView
+			{
+				Source = new HtmlWebViewSource { Html = html },
+				HeightRequest = 100,
+				AutomationId = "SmallFontWebView"
+			};
+
+			_resultLabel = new Label
+			{
+				Text = "Not checked yet",
+				AutomationId = "ComputedFontSizeLabel"
+			};
+
+			_checkButton = new Button
+			{
+				Text = "Get computed font size of span",
+				AutomationId = "CheckFontSizeButton",
+				Command = new Command(async () => await CheckComputedFontSizeAsync())
+			};
+
+			// Update the result label once the WebView finishes loading the HTML, so the test
+			// can wait for "WebView loaded" before tapping the button instead of racing navigation.
+			_webView.Navigated += (_, __) => _resultLabel.Text = "WebView loaded";
+
+			Content = new VerticalStackLayout
+			{
+				Children =
+				{
+					new Label { Text = $"Expected computed font-size to stay close to {SmallFontCssValue} (i.e. under 8px), not be clamped up by the platform WebView's minimum font size." },
+					_webView,
+					_checkButton,
+					_resultLabel
+				}
+			};
+		}
+
+		async Task CheckComputedFontSizeAsync()
+		{
+			var computedFontSize = await _webView.EvaluateJavaScriptAsync(
+				$"window.getComputedStyle(document.getElementById('{SmallFontSpanId}')).fontSize");
+
+			_resultLabel.Text = computedFontSize?.Trim('"') ?? string.Empty;
+		}
+	}
+}
diff --git a/src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Issue26924.cs b/src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Issue26924.cs
@@ -0,0 +1,30 @@
+using System.Globalization;
+using NUnit.Framework;
+using UITest.Appium;
+using UITest.Core;
+
+namespace Microsoft.Maui.TestCases.Tests.Issues;
+
+public class Issue26924 : _IssuesUITest
+{
+	public Issue26924(TestDevice device) : base(device)
+	{
+	}
+
+	public override string Issue => "Font Size of span Element Not Rendering Correctly in Mobile Mode in .NET MAUI Blazor";
+
+	[Test]
+	[Category(UITestCategories.WebView)]
+	public void SmallFontSizeSpanIsNotClampedByMinimumFontSize()
+	{
+		// The result label is updated to "WebView loaded" once the WebView finishes loading
+		// the HTML, so wait for that before tapping the button to avoid racing navigation.
+		App.WaitForTextToBePresentInElement("ComputedFontSizeLabel", "WebView loaded");
+		App.Tap("CheckFontSizeButton");
+		var computedFontSizeText = App.WaitForElement("ComputedFontSizeLabel").GetText();
+		Assert.That(computedFontSizeText, Is.Not.Null);
+		var computedFontSize = float.Parse(computedFontSizeText!.TrimEnd('p', 'x'), CultureInfo.InvariantCulture);
+		Assert.That(computedFontSize, Is.LessThan(8f));
+	}
+}
+
diff --git a/src/Core/src/Platform/Android/WebViewExtensions.cs b/src/Core/src/Platform/Android/WebViewExtensions.cs
@@ -39,6 +39,10 @@ public static void UpdateSettings(this AWebView platformWebView, IWebView webVie
 
 			platformWebView.Settings.JavaScriptEnabled = javaScriptEnabled;
 			platformWebView.Settings.DomStorageEnabled = domStorageEnabled;
+			// Android WebView defaults MinimumFontSize to 8, which silently
+			// clamps up any CSS font-size below 8px.
+			platformWebView.Settings.MinimumFontSize = 1;
+			platformWebView.Settings.MinimumLogicalFontSize = 1;
 		}
 
 		public static void UpdateUserAgent(this AWebView platformWebView, IWebView webView)