diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc80c0c..71508e9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 # Change Log
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## 0.3.4
+
+**Fixed**
+
+- Fixes an issue where only the first of multiple `tidy-` functions in the same declaration value was being processed (#22)
+
 ## 0.3.3
 
 **Changed**
diff --git a/lib/tidy-function.js b/lib/tidy-function.js
index 7bc41ac..1b82462 100644
--- a/lib/tidy-function.js
+++ b/lib/tidy-function.js
@@ -12,55 +12,60 @@ const cleanClone = require('./cleanClone');
  */
 module.exports = function tidyFunction(declaration, tidy) {
   const FUNCTION_REGEX = /tidy-(span|offset)(|-full)\(([\d.-]+)\)/;
+  const globalRegExp = new RegExp(FUNCTION_REGEX, 'g');
+  const localRegExp = new RegExp(FUNCTION_REGEX);
 
-  if (FUNCTION_REGEX.test(declaration.value)) {
+  if (localRegExp.test(declaration.value)) {
     const { grid } = tidy;
-    /**
-     * match:    The full function expression.
-     * slug:     One of either `span` or `offset`.
-     * modifier: One of either `undefined` or `-full`.
-     * value:    The function's argument.
-     */
-    const [match, slug, modifier, value] = declaration.value.match(FUNCTION_REGEX);
+    const fullMatch = declaration.value.match(globalRegExp);
 
     /**
-     * Get the span or offset `calc()` value(s).
+     * Find all matches in the declaration value.
      *
-     * fluid: calc() function based on 100vw base.
-     * full:  calc() function based on `siteMax` base.
+     * @param  {String} acc       The accumulator, based on declaration.value
+     * @param  {String} tidyMatch The full tidy function match(es)
+     *
+     * @return {String}           The replacement value for the declaration
      */
-    let { fluid, full } = ('span' === slug) ?
-      grid.spanCalc(value) :
-      grid.offsetCalc(value);
+    const replaceWithValue = fullMatch.reduce((acc, tidyMatch) => {
+      /**
+       * match:    The full function expression.
+       * slug:     One of either `span` or `offset`.
+       * modifier: One of either `undefined` or `-full`.
+       * value:    The function's argument.
+       */
+      const [match, slug, modifier, value] = tidyMatch.match(localRegExp);
 
-    /**
-     * If the tidy- function is nested in a calc() function, remove 'calc'
-     * from the  span/offset values.
-     */
-    if (/^calc\(.*\)$/.test(declaration.value)) {
-      [fluid, full] = [fluid, full].map(calc => (
-        (undefined !== calc) ? calc.replace('calc', '') : calc));
-    }
+      /**
+       * Get the span or offset `calc()` value(s).
+       *
+       * fluid: calc() function based on 100vw base.
+       * full:  calc() function based on `siteMax` base.
+       */
+      let { fluid, full } = ('span' === slug) ?
+        grid.spanCalc(value) :
+        grid.offsetCalc(value);
+
+      acc = ('-full' === modifier) ?
+        // tidy-[span|offset]-full()
+        acc.replace(match, full) :
+        // tidy-[span|offset] ()
+        acc.replace(match, fluid);
+
+      /**
+       * Remove nested calc() function resulting from the tidy-* function replacement.
+       */
+      const NESTED_CALC_REGEX = /(calc[(\s]+)(calc\()/;
+      return (NESTED_CALC_REGEX.test(acc)) ? acc.replace(NESTED_CALC_REGEX, '$1(') : acc;
+    }, declaration.value);
 
     // Replace declaration(s) with cloned and updated declarations.
-    if ('-full' === modifier) {
-      // tidy-[span|offset]-full()
-      declaration.replaceWith(cleanClone(
-        declaration,
-        {
-          prop: declaration.prop,
-          value: declaration.value.replace(match, full),
-        },
-      ));
-    } else {
-      // tidy-[span|offset] ()
-      declaration.replaceWith(cleanClone(
-        declaration,
-        {
-          prop: declaration.prop,
-          value: declaration.value.replace(match, fluid),
-        },
-      ));
-    }
+    declaration.replaceWith(cleanClone(
+      declaration,
+      {
+        prop: declaration.prop,
+        value: replaceWithValue,
+      },
+    ));
   }
 };
diff --git a/package.json b/package.json
index abaf4b8..f061eca 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "postcss-tidy-columns",
-  "version": "0.3.3",
+  "version": "0.3.4",
   "description": "PostCSS plugin to manage column and margin alignment.",
   "keywords": [
     "postcss",
diff --git a/test/fixtures/full-suite.css b/test/fixtures/full-suite.css
index 8ce3afc..b45a995 100644
--- a/test/fixtures/full-suite.css
+++ b/test/fixtures/full-suite.css
@@ -31,6 +31,12 @@
 	max-width: calc(tidy-span-full(2) + 20px);
 }
 
+/* Multiple `tidy-*` functions in the same property value */
+.span-function--multi {
+	padding: 0 tidy-offset(2) 0 tidy-offset-full(3);
+	margin: 0 calc(tidy-offset-full(2) + 50px) 0 tidy-offset(1);
+}
+
 /* `tidy-offset` with all expected values */
 .offset-shorthand {
 	tidy-offset: 3 / 4;
diff --git a/test/fixtures/full-suite.expected.css b/test/fixtures/full-suite.expected.css
index aa107dd..0fd66e1 100644
--- a/test/fixtures/full-suite.expected.css
+++ b/test/fixtures/full-suite.expected.css
@@ -40,6 +40,12 @@
 	max-width: calc(((((90rem - 0.625rem * 2) / 12 - 1.1458rem) * 2) + 1.25rem) + 20px);
 }
 
+/* Multiple `tidy-*` functions in the same property value */
+.span-function--multi {
+	padding: 0 calc((((100vw - 0.625rem * 2) / 12 - 1.1458rem) * 2) + 1.25rem * 2) 0 calc((((90rem - 0.625rem * 2) / 12 - 1.1458rem) * 3) + 1.25rem * 3);
+	margin: 0 calc(((((90rem - 0.625rem * 2) / 12 - 1.1458rem) * 2) + 1.25rem * 2) + 50px) 0 calc(((100vw - 0.625rem * 2) / 12 - 1.1458rem) + 1.25rem);
+}
+
 /* `tidy-offset` with all expected values */
 .offset-shorthand {
 	margin-left: calc((((100vw - 0.625rem * 2) / 12 - 1.1458rem) * 3) + 1.25rem * 3);