diff --git a/src/controllers/controller.bar.js b/src/controllers/controller.bar.js
index 82138f3fb74..4bab7cb00ff 100644
--- a/src/controllers/controller.bar.js
+++ b/src/controllers/controller.bar.js
@@ -486,6 +486,25 @@ export default class BarController extends DatasetController {
     return this._getStacks(undefined, index).length;
   }
 
+  _getAxisCount() {
+    return this._getAxis().length;
+  }
+
+  getFirstScaleIdForXAxis() {
+    const scales = this.chart.scales;
+    return Object.keys(scales).filter(key => scales[key].axis === 'x').shift();
+  }
+
+  _getAxis() {
+    const axis = {};
+    const firstScaleAxisId = this.getFirstScaleIdForXAxis();
+    for (const dataset of this.chart.data.datasets) {
+      axis[valueOrDefault(dataset.xAxisID, firstScaleAxisId)] = true;
+    }
+
+    return Object.keys(axis);
+  }
+
   /**
 	 * Returns the stack index for the given dataset based on groups and bar visibility.
 	 * @param {number} [datasetIndex] - The dataset index
@@ -618,13 +637,15 @@ export default class BarController extends DatasetController {
     const skipNull = options.skipNull;
     const maxBarThickness = valueOrDefault(options.maxBarThickness, Infinity);
     let center, size;
+    const axisCount = this._getAxisCount();
     if (ruler.grouped) {
       const stackCount = skipNull ? this._getStackCount(index) : ruler.stackCount;
       const range = options.barThickness === 'flex'
-        ? computeFlexCategoryTraits(index, ruler, options, stackCount)
-        : computeFitCategoryTraits(index, ruler, options, stackCount);
+        ? computeFlexCategoryTraits(index, ruler, options, stackCount * axisCount)
+        : computeFitCategoryTraits(index, ruler, options, stackCount * axisCount);
 
-      const stackIndex = this._getStackIndex(this.index, this._cachedMeta.stack, skipNull ? index : undefined);
+      const axisNumber = this._getAxis().indexOf(valueOrDefault(this.getDataset().xAxisID, this.getFirstScaleIdForXAxis()));
+      const stackIndex = this._getStackIndex(this.index, this._cachedMeta.stack, skipNull ? index : undefined) + axisNumber;
       center = range.start + (range.chunk * stackIndex) + (range.chunk / 2);
       size = Math.min(maxBarThickness, range.chunk * range.ratio);
     } else {
@@ -633,6 +654,7 @@ export default class BarController extends DatasetController {
       size = Math.min(maxBarThickness, ruler.min * ruler.ratio);
     }
 
+
     return {
       base: center - size / 2,
       head: center + size / 2,
diff --git a/test/fixtures/controller.bar/stacking/stacked-and-multiple-axis.js b/test/fixtures/controller.bar/stacking/stacked-and-multiple-axis.js
new file mode 100644
index 00000000000..ca5490a9291
--- /dev/null
+++ b/test/fixtures/controller.bar/stacking/stacked-and-multiple-axis.js
@@ -0,0 +1,64 @@
+module.exports = {
+  config: {
+    type: 'bar',
+    data: {
+      labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
+      datasets: [
+        {
+          label: 'Dataset 1',
+          data: [100, 90, 100, 50, 99, 87, 34],
+          backgroundColor: 'rgba(255,99,132,0.8)',
+          stack: 'a',
+          xAxisID: 'x'
+        },
+        {
+          label: 'Dataset 2',
+          data: [20, 25, 30, 32, 58, 14, 12],
+          backgroundColor: 'rgba(54,162,235,0.8)',
+          stack: 'b',
+          xAxisID: 'x2'
+        },
+        {
+          label: 'Dataset 3',
+          data: [80, 30, 40, 60, 70, 80, 47],
+          backgroundColor: 'rgba(75,192,192,0.8)',
+          stack: 'a',
+          xAxisID: 'x3'
+        },
+        {
+          label: 'Dataset 4',
+          data: [80, 30, 40, 60, 70, 80, 47],
+          backgroundColor: 'rgba(54,162,235,0.8)',
+          stack: 'a',
+          xAxisID: 'x3'
+        },
+      ]
+    },
+    options: {
+      plugins: false,
+      barThickness: 'flex',
+      scales: {
+        x: {
+          stacked: true,
+          display: false,
+        },
+        x2: {
+          labels: ['January 2024', 'February 2024', 'March 2024', 'April 2024', 'May 2024', 'June 2024', 'July 2024'],
+          stacked: true,
+          display: false,
+        },
+        x3: {
+          labels: ['January 2025', 'February 2025', 'March 2025', 'April 2025', 'May 2025', 'June 2025', 'July 2025'],
+          stacked: true,
+          display: false,
+        },
+        y: {
+          stacked: true,
+          display: false,
+        }
+      }
+    }
+  },
+  options: {
+  }
+};
diff --git a/test/fixtures/controller.bar/stacking/stacked-and-multiple-axis.png b/test/fixtures/controller.bar/stacking/stacked-and-multiple-axis.png
new file mode 100644
index 00000000000..ea571109e90
Binary files /dev/null and b/test/fixtures/controller.bar/stacking/stacked-and-multiple-axis.png differ