diff --git a/src/MagicString.js b/src/MagicString.js
index b67bf18..309a172 100644
--- a/src/MagicString.js
+++ b/src/MagicString.js
@@ -718,7 +718,7 @@ export default class MagicString {
 	}
 
 	replace(searchValue, replacement) {
-		function getReplacement(match) {
+		function getReplacement(match, str) {
 			if (typeof replacement === 'string') {
 				return replacement.replace(/\$(\$|&|\d+)/g, (_, i) => {
 					// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/replace#specifying_a_string_as_a_parameter
@@ -733,7 +733,7 @@ export default class MagicString {
 				});
 			}
 			else {
-				return replacement(...match);
+				return replacement(...match, match.index, str, match.groups);
 			}
 		}
 		function matchAll(re, str) {
@@ -748,13 +748,13 @@ export default class MagicString {
 			const matches = matchAll(searchValue, this.original);
 			matches.forEach((match) => {
 				if (match.index != null)
-					this.overwrite(match.index, match.index + match[0].length, getReplacement(match));
+					this.overwrite(match.index, match.index + match[0].length, getReplacement(match, this.original));
 			});
 		}
 		else {
 			const match = this.original.match(searchValue);
 			if (match && match.index != null)
-				this.overwrite(match.index, match.index + match[0].length, getReplacement(match));
+				this.overwrite(match.index, match.index + match[0].length, getReplacement(match, this.original));
 		}
 		return this;
 	}
diff --git a/test/MagicString.js b/test/MagicString.js
index 25472ff..57c1daf 100644
--- a/test/MagicString.js
+++ b/test/MagicString.js
@@ -1332,5 +1332,19 @@ describe('MagicString', () => {
 
 			assert.strictEqual(s.toString(),'Hey This Is Magic');
 		});
+
+		it('replace function offset', () => {
+			// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/replace#specifying_a_function_as_a_parameter
+			function replacer(match, p1, p2, p3, offset, string, groups) {
+				// p1 is nondigits, p2 digits, and p3 non-alphanumerics
+				return [match, p1, p2, p3, offset, string, groups].join(' - ');
+			}
+			const code = 'abc12345#$*%';
+			const regex = /([^\d]*)(\d*)([^\w]*)/;
+			assert.strictEqual(
+				code.replace(regex, replacer),
+				new MagicString(code).replace(regex, replacer).toString()
+			);
+		});
 	});
 });