diff --git a/package.json b/package.json
index e089dbd..0daa832 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "simplelightbox",
-  "version": "2.14.2",
+  "version": "2.14.3",
   "description": "Touch-friendly modern image lightbox for mobile and desktop with optional jQuery support",
   "main": "dist/simple-lightbox.js",
   "style": "dist/simple-lightbox.css",
diff --git a/src/simple-lightbox.js b/src/simple-lightbox.js
index 47a5687..434bba3 100644
--- a/src/simple-lightbox.js
+++ b/src/simple-lightbox.js
@@ -627,6 +627,10 @@ class SimpleLightbox {
                 imageHeight /= ratio;
             }
 
+            const imageStyle = window.getComputedStyle(this.domNodes.image);
+            imageWidth += parseFloat(imageStyle.borderLeftWidth) + parseFloat(imageStyle.borderRightWidth);
+            imageHeight += parseFloat(imageStyle.borderTopWidth) + parseFloat(imageStyle.borderBottomWidth);
+
             this.domNodes.image.style.top = (window.innerHeight - imageHeight) / 2 + 'px';
             this.domNodes.image.style.left = (window.innerWidth - imageWidth - this.globalScrollbarWidth) / 2 + 'px';
             this.domNodes.image.style.width = imageWidth + 'px';