diff --git a/android-json-form-wizard/src/main/java/com/vijay/jsonwizard/rules/RulesEngineDateUtil.java b/android-json-form-wizard/src/main/java/com/vijay/jsonwizard/rules/RulesEngineDateUtil.java
index ed24fc0bc..18530581b 100644
--- a/android-json-form-wizard/src/main/java/com/vijay/jsonwizard/rules/RulesEngineDateUtil.java
+++ b/android-json-form-wizard/src/main/java/com/vijay/jsonwizard/rules/RulesEngineDateUtil.java
@@ -3,6 +3,7 @@
 import android.support.annotation.NonNull;
 import android.text.TextUtils;
 
+import com.vijay.jsonwizard.domain.Form;
 import com.vijay.jsonwizard.utils.FormUtils;
 import com.vijay.jsonwizard.utils.Utils;
 
@@ -78,7 +79,7 @@ public String getWeeksAndDaysFromDays(Integer days) {
     }
 
     public String formatDate(String dateString, String duration) {
-        LocalDate date = new LocalDate(Utils.reverseDateString(dateString, "-"));
+        LocalDate date = new LocalDate(Utils.reverseDateString(Utils.getDateFormattedForCalculation(dateString,  Form.getDatePickerDisplayFormat()), "-"));
         int result = 0;
         String cleanDuration = duration.trim().toLowerCase();
 
@@ -128,7 +129,7 @@ public String addDuration(String durationString) {
      * @return String with date
      */
     public String addDuration(String dateString, String durationString) {
-        LocalDate date = new LocalDate(Utils.reverseDateString(dateString, "-"));
+        LocalDate date = new LocalDate(Utils.reverseDateString(Utils.getDateFormattedForCalculation(dateString,  Form.getDatePickerDisplayFormat()), "-"));
         String[] durationArr = getDurationArray(durationString);
 
         for (String duration : durationArr) {
@@ -181,7 +182,7 @@ public String subtractDuration(String durationString) {
      */
     public String subtractDuration(String dateString, String durationString) {
 
-        LocalDate date = new LocalDate(Utils.reverseDateString(dateString, "-"));
+        LocalDate date = new LocalDate(Utils.reverseDateString(Utils.getDateFormattedForCalculation(dateString, Form.getDatePickerDisplayFormat()), "-"));
 
         String[] durationArr = getDurationArray(durationString);
 
diff --git a/android-json-form-wizard/src/main/java/com/vijay/jsonwizard/utils/Utils.java b/android-json-form-wizard/src/main/java/com/vijay/jsonwizard/utils/Utils.java
index e6fe5f9fc..9ddae8dd1 100644
--- a/android-json-form-wizard/src/main/java/com/vijay/jsonwizard/utils/Utils.java
+++ b/android-json-form-wizard/src/main/java/com/vijay/jsonwizard/utils/Utils.java
@@ -107,6 +107,13 @@ public static String reverseDateString(String str, String delimiter) {
         return strr[2] + "-" + strr[1] + "-" + strr[0];
     }
 
+    public static String getDateFormattedForCalculation(String date, String datePickerDisplayFormat) {
+        if (StringUtils.isNotBlank(datePickerDisplayFormat)) {
+            return formatDateToPattern(date, datePickerDisplayFormat, DatePickerFactory.DATE_FORMAT.toPattern());
+        } else
+            return date;
+    }
+
     public static String getDuration(String date) {
         return getDuration(date, null);
     }
@@ -818,7 +825,7 @@ public static int getResourceId(Context context, String name, ResourceType resou
             return -1;
         }
     }
-  
+
     public static boolean isEmptyJsonArray(JSONArray jsonArray) {
         return jsonArray == null || jsonArray.length() == 0;
     }
diff --git a/android-json-form-wizard/src/test/java/com/vijay/jsonwizard/utils/UtilsTest.java b/android-json-form-wizard/src/test/java/com/vijay/jsonwizard/utils/UtilsTest.java
index bbb60327a..4d46b8df5 100644
--- a/android-json-form-wizard/src/test/java/com/vijay/jsonwizard/utils/UtilsTest.java
+++ b/android-json-form-wizard/src/test/java/com/vijay/jsonwizard/utils/UtilsTest.java
@@ -13,6 +13,7 @@
 import com.vijay.jsonwizard.BaseTest;
 import com.vijay.jsonwizard.R;
 import com.vijay.jsonwizard.constants.JsonFormConstants;
+import com.vijay.jsonwizard.domain.Form;
 import com.vijay.jsonwizard.fragments.JsonFormFragment;
 import com.vijay.jsonwizard.interfaces.JsonApi;
 import com.vijay.jsonwizard.rules.RuleConstant;
@@ -45,9 +46,6 @@
 
 import static com.vijay.jsonwizard.utils.Utils.formatDateToPattern;
 import static com.vijay.jsonwizard.utils.Utils.isEmptyJsonArray;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
 
 public class UtilsTest extends BaseTest {
 
@@ -330,6 +328,21 @@ public void testReverseDateStringShouldReturnReverseDateString() {
         Assert.assertEquals("1997-12-20", Utils.reverseDateString(date, "-"));
     }
 
+    @Test
+    public void getDateForCalculationShouldReturnCorrectDateString() {
+        String date = "20-12-2021";
+        Assert.assertEquals("20-12-2021", Utils.getDateFormattedForCalculation(date, null));
+    }
+
+    @Test
+    public void getDateForCalculationReturnsDateStringWhenDisplayFormatIsSet() {
+        Form form = new Form();
+        form.setDatePickerDisplayFormat("dd MMM yyyy");
+        String date = "20 DEC 2021";
+        Assert.assertEquals("20-12-2021", Utils.getDateFormattedForCalculation(date, Form.getDatePickerDisplayFormat()));
+        form.setDatePickerDisplayFormat(null); // To not pollute other tests
+    }
+
     @Test
     public void testGetStringValueShouldReturnStringValue() throws Exception {
         JSONObject jsonObject = new JSONObject();
@@ -357,15 +370,15 @@ public void testFormatDateToPattern() {
         String inputFormat = "dd/MM/yyyy";
         String outputFormat = "dd MMM yyyy";
         String formattedDate = formatDateToPattern(date, inputFormat, outputFormat);
-        assertEquals("05 May 2022", formattedDate);
+        Assert.assertEquals("05 May 2022", formattedDate);
     }
 
     @Test
     public void testIsEmptyJsonArrayShouldReturnCorrectStatus() {
-        assertTrue(isEmptyJsonArray(null));
+        Assert.assertTrue(isEmptyJsonArray(null));
         JSONArray jsonArray = new JSONArray();
-        assertTrue(isEmptyJsonArray(jsonArray));
+        Assert.assertTrue(isEmptyJsonArray(jsonArray));
         jsonArray.put("value");
-        assertFalse(isEmptyJsonArray(jsonArray));
+        Assert.assertFalse(isEmptyJsonArray(jsonArray));
     }
 }
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
index 1d2ee72b0..0d1a873e0 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
-VERSION_NAME=1.14.3.0-SNAPSHOT
+VERSION_NAME=1.14.3.1-SNAPSHOT
 VERSION_CODE=1
 GROUP=org.smartregister
 POM_SETTING_DESCRIPTION=OpenSRP Client Native Form Json Wizard