diff --git a/src/frontend/src/pages/FinancePage/ReimbursementRequestForm/ReimbursementFormView.tsx b/src/frontend/src/pages/FinancePage/ReimbursementRequestForm/ReimbursementFormView.tsx
index c21e06e633..d146e83d59 100644
--- a/src/frontend/src/pages/FinancePage/ReimbursementRequestForm/ReimbursementFormView.tsx
+++ b/src/frontend/src/pages/FinancePage/ReimbursementRequestForm/ReimbursementFormView.tsx
@@ -86,6 +86,7 @@ interface ReimbursementRequestFormViewProps {
   isLeadershipApproved?: boolean;
   onSubmitToFinance?: (data: ReimbursementRequestFormInput) => void;
   isSubmitting?: boolean;
+  applySplitShippingToProducts: (totalShipping?: number) => void;
 }
 
 const ReimbursementRequestFormView: React.FC<ReimbursementRequestFormViewProps> = ({
@@ -112,7 +113,8 @@ const ReimbursementRequestFormView: React.FC<ReimbursementRequestFormViewProps>
   isEditing = false,
   isLeadershipApproved = false,
   onSubmitToFinance,
-  isSubmitting = false
+  isSubmitting = false,
+  applySplitShippingToProducts
 }) => {
   const [datePickerOpen, setDatePickerOpen] = useState(false);
   const [showAddRefundSourceModal, setShowAddRefundSourceModal] = useState(false);
@@ -888,6 +890,54 @@ const ReimbursementRequestFormView: React.FC<ReimbursementRequestFormViewProps>
                     )}
                   />
                 </FormControl>
+                {/* Total Shipping */}
+                <FormControl sx={{ borderRadius: '25px', width: '100%' }}>
+                  <FormLabel
+                    sx={{
+                      color: '#dd524c',
+                      textShadow: '1.5px 0 #dd524c',
+                      letterSpacing: '0.5px',
+                      textDecoration: 'underline',
+                      textUnderlineOffset: '3.5px',
+                      textDecorationThickness: '0.6px',
+                      paddingBottom: '2px',
+                      fontSize: 'x-large',
+                      fontWeight: 'bold'
+                    }}
+                  >
+                    Total Shipping
+                  </FormLabel>
+
+                  <Controller
+                    name="splitShipping"
+                    control={control}
+                    render={({ field: { onChange, value } }) => (
+                      <TextField
+                        value={value ?? ''}
+                        onChange={(e) => {
+                          onChange(e);
+                        }}
+                        onBlur={() => applySplitShippingToProducts(Number(value))}
+                        placeholder="Enter total shipping cost"
+                        type="number"
+                        inputProps={{ min: 0, step: 0.01 }}
+                        size="small"
+                        fullWidth
+                        sx={{
+                          '& input::-webkit-outer-spin-button, & input::-webkit-inner-spin-button': {
+                            WebkitAppearance: 'none',
+                            margin: 0
+                          },
+                          '& input[type=number]': {
+                            MozAppearance: 'textfield'
+                          }
+                        }}
+                      />
+                    )}
+                  />
+
+                  <FormHelperText error>{errors.splitShipping?.message}</FormHelperText>
+                </FormControl>
               </Stack>
             </Grid>
           </Grid>
@@ -913,6 +963,7 @@ const ReimbursementRequestFormView: React.FC<ReimbursementRequestFormViewProps>
               firstRefundSourceName={firstRefundSource.name}
               secondRefundSourceName={secondRefundSource.name}
               allProjects={allProjects}
+              applySplitShippingToProducts={applySplitShippingToProducts}
             />
             <FormHelperText error>{errors.reimbursementProducts?.message}</FormHelperText>
           </FormControl>
diff --git a/src/frontend/src/pages/FinancePage/ReimbursementRequestForm/ReimbursementProductTable.tsx b/src/frontend/src/pages/FinancePage/ReimbursementRequestForm/ReimbursementProductTable.tsx
index 6e73428f5d..c3010bd754 100644
--- a/src/frontend/src/pages/FinancePage/ReimbursementRequestForm/ReimbursementProductTable.tsx
+++ b/src/frontend/src/pages/FinancePage/ReimbursementRequestForm/ReimbursementProductTable.tsx
@@ -61,6 +61,7 @@ interface ReimbursementProductTableProps {
   firstRefundSourceName?: string;
   secondRefundSourceName?: string;
   allProjects: ProjectPreview[];
+  applySplitShippingToProducts: (totalShipping?: number) => void;
 }
 
 const ListItem = styled('li')(({ theme }) => ({
@@ -156,7 +157,8 @@ const ReimbursementProductTable: React.FC<ReimbursementProductTableProps> = ({
   firstRefundSourceName,
   secondRefundSourceName,
   watch,
-  allProjects
+  allProjects,
+  applySplitShippingToProducts
 }) => {
   const uniqueWbsElementsWithProducts = new Map<
     string,
@@ -181,6 +183,7 @@ const ReimbursementProductTable: React.FC<ReimbursementProductTableProps> = ({
       setValue(`reimbursementProducts.${index}.refundSources`, [{ indexCode: firstRefundSourceIndexCode, amount: value }]);
     }
   };
+  const totalShipping = watch('splitShipping');
 
   const userTheme = useTheme();
   const hoverColor = userTheme.palette.action.hover;
@@ -409,6 +412,7 @@ const ReimbursementProductTable: React.FC<ReimbursementProductTableProps> = ({
                           cost: 0,
                           refundSources: []
                         });
+                        setTimeout(() => applySplitShippingToProducts(Number(totalShipping)), 0);
                       }
                     }}
                     value={null}
@@ -434,6 +438,7 @@ const ReimbursementProductTable: React.FC<ReimbursementProductTableProps> = ({
                           cost: 0,
                           refundSources: []
                         });
+                        setTimeout(() => applySplitShippingToProducts(Number(totalShipping)), 0);
                       }
                     }}
                     value={null}
@@ -805,7 +810,15 @@ const ReimbursementProductTable: React.FC<ReimbursementProductTableProps> = ({
                                     backgroundColor: hoverColor
                                   }
                                 }}
-                                onClick={() => removeProduct(product.index)}
+                                onClick={() => {
+                                  const isShippingProduct = product.name === 'Split Shipping';
+
+                                  removeProduct(product.index);
+
+                                  if (!isShippingProduct) {
+                                    setTimeout(() => applySplitShippingToProducts(Number(totalShipping)), 0);
+                                  }
+                                }}
                               >
                                 <RemoveCircleOutline />
                               </IconButton>
@@ -840,6 +853,7 @@ const ReimbursementProductTable: React.FC<ReimbursementProductTableProps> = ({
                             cost: 0,
                             refundSources: []
                           });
+                          setTimeout(() => applySplitShippingToProducts(Number(totalShipping)), 0);
                         }
                         e.currentTarget.blur();
                       }}
diff --git a/src/frontend/src/pages/FinancePage/ReimbursementRequestForm/ReimbursementRequestForm.tsx b/src/frontend/src/pages/FinancePage/ReimbursementRequestForm/ReimbursementRequestForm.tsx
index 95c8c82e0a..d498ad6a3b 100644
--- a/src/frontend/src/pages/FinancePage/ReimbursementRequestForm/ReimbursementRequestForm.tsx
+++ b/src/frontend/src/pages/FinancePage/ReimbursementRequestForm/ReimbursementRequestForm.tsx
@@ -35,6 +35,7 @@ export interface ReimbursementRequestInformation {
 }
 export interface ReimbursementRequestFormInput extends ReimbursementRequestInformation {
   reimbursementProducts: ReimbursementProductFormArgs[];
+  splitShipping?: number;
 }
 
 export interface ReimbursementRequestDataSubmission extends ReimbursementRequestInformation {
@@ -57,6 +58,13 @@ const RECEIPTS_REQUIRED = import.meta.env.VITE_RR_RECEIPT_REQUIREMENT || 'disabl
 
 const schema = yup.object().shape({
   vendorId: yup.string().required('Vendor is required'),
+  splitShipping: yup
+    .number()
+    .transform((value, originalValue) => {
+      return originalValue === '' || originalValue === undefined ? undefined : value;
+    })
+    .optional()
+    .min(0.01, 'Split shipping must be greater than 0'),
   indexCodeId: yup.string().required('Refund source is required'),
   secondaryAccount: yup.string().test('required-if-split', 'Second refund source is required', function (value) {
     if (!this.parent.$hasConfirmedFinance) return true;
@@ -163,7 +171,8 @@ const ReimbursementRequestForm: React.FC<ReimbursementRequestFormProps> = ({
       accountCodeId: defaultValues?.accountCodeId ?? '',
       description: defaultValues?.description?.trim() || '',
       reimbursementProducts: defaultValues?.reimbursementProducts ?? ([] as ReimbursementProductFormArgs[]),
-      receiptFiles: defaultValues?.receiptFiles ?? ([] as ReimbursementReceiptUploadArgs[])
+      receiptFiles: defaultValues?.receiptFiles ?? ([] as ReimbursementReceiptUploadArgs[]),
+      splitShipping: defaultValues?.splitShipping ?? undefined
     }
   });
 
@@ -181,12 +190,62 @@ const ReimbursementRequestForm: React.FC<ReimbursementRequestFormProps> = ({
   const {
     fields: reimbursementProducts,
     prepend: reimbursementProductPrepend,
-    remove: reimbursementProductRemove
+    remove: reimbursementProductRemove,
+    replace: reimbursementProductReplace
   } = useFieldArray({
     control,
     name: 'reimbursementProducts'
   });
 
+  const applySplitShippingToProducts = (totalShipping?: number) => {
+    const currentProducts = watch('reimbursementProducts') ?? [];
+
+    const nonShippingProducts = currentProducts.filter((product) => product.name !== 'Split Shipping');
+
+    if (!totalShipping || totalShipping <= 0 || nonShippingProducts.length === 0) {
+      reimbursementProductReplace(nonShippingProducts);
+      return;
+    }
+
+    const groupedProducts = new Map<string, ReimbursementProductFormArgs[]>();
+
+    nonShippingProducts.forEach((product) => {
+      const key =
+        'otherProductReasonId' in product.reason
+          ? `other-${product.reason.otherProductReasonId}`
+          : `wbs-${product.reason.carNumber}-${product.reason.projectNumber}`;
+
+      if (!groupedProducts.has(key)) {
+        groupedProducts.set(key, []);
+      }
+
+      groupedProducts.get(key)!.push(product);
+    });
+
+    const groupedEntries = Array.from(groupedProducts.values());
+
+    const totalShippingCents = Math.round(totalShipping * 100);
+    const baseShippingCents = Math.floor(totalShippingCents / groupedEntries.length);
+    const remainderCents = totalShippingCents % groupedEntries.length;
+
+    const updatedProducts: ReimbursementProductFormArgs[] = [];
+
+    groupedEntries.forEach((productsInGroup, index) => {
+      productsInGroup.forEach((product) => updatedProducts.push(product));
+
+      const shippingCents = baseShippingCents + (index < remainderCents ? 1 : 0);
+
+      updatedProducts.push({
+        name: 'Split Shipping',
+        reason: productsInGroup[0].reason,
+        cost: shippingCents / 100,
+        refundSources: []
+      });
+    });
+
+    reimbursementProductReplace(updatedProducts);
+  };
+
   const {
     isLoading: allVendorsIsLoading,
     isError: allVendorsIsError,
@@ -230,13 +289,11 @@ const ReimbursementRequestForm: React.FC<ReimbursementRequestFormProps> = ({
     checkSecureSettingsIsLoading
   )
     return <LoadingIndicator />;
+
   const onSubmitWrapper = async (data: ReimbursementRequestFormInput) => {
     try {
       //total cost, firstSourceAmount and secondSourceAmount is tracked in cents
       const totalCost = Math.round(data.reimbursementProducts.reduce((acc, curr) => acc + curr.cost, 0) * 100);
-      // For each product, if multiple refund sources are enabled, the `cost` field represents
-      // the total amount from the first refund source amount (firstSourceAmount) and second refund source (secondSourceAmount) of that product.
-      // If only one refund source is present, the `cost` reflects the refund source amount for that product, and firstSourceAmount and secondSourceAmount are left as 0 since they will not needed for this scenario.
 
       const reimbursementProducts = data.reimbursementProducts.map((product: ReimbursementProductFormArgs) => {
         const anyNonZero = product.refundSources.some((rs) => Number(rs.amount) > 0);
@@ -371,6 +428,7 @@ const ReimbursementRequestForm: React.FC<ReimbursementRequestFormProps> = ({
       isLeadershipApproved={isLeadershipApproved}
       onSubmitToFinance={onSubmitToFinanceWrapper}
       isSubmitting={isSubmitting}
+      applySplitShippingToProducts={applySplitShippingToProducts}
     />
   );
 };