diff --git a/cadence/scripts/bridge/calculate_bridge_fee.cdc b/cadence/scripts/bridge/calculate_bridge_fee.cdc
new file mode 100644
index 00000000..4dd69553
--- /dev/null
+++ b/cadence/scripts/bridge/calculate_bridge_fee.cdc
@@ -0,0 +1,12 @@
+import "FlowEVMBridgeUtils"
+
+/// Returns the calculated fee based on the number of bytes used to escrow an asset plus the base fee.
+///
+/// @param bytes: The number of bytes used to escrow an asset.
+///
+/// @return The calculated fee to be paid in FlowToken
+///
+access(all)
+fun main(bytes used: UFix64): UFix64 {
+    return FlowEVMBridgeUtils.calculateBridgeFee(bytes: used)
+}
diff --git a/cadence/tests/flow_evm_bridge_tests.cdc b/cadence/tests/flow_evm_bridge_tests.cdc
index 59d11b44..c5d2ce80 100644
--- a/cadence/tests/flow_evm_bridge_tests.cdc
+++ b/cadence/tests/flow_evm_bridge_tests.cdc
@@ -3,6 +3,7 @@ import BlockchainHelpers
 
 import "FungibleToken"
 import "NonFungibleToken"
+import "FlowStorageFees"
 
 import "test_helpers.cdc"
 
@@ -33,6 +34,9 @@ access(all) let erc721URI = "URI"
 // ERC20 values
 access(all) let erc20MintAmount: UInt256 = 100_000_000_000_000_000_000
 
+access(all) let expectedOnboardFee = 1.0
+access(all) let expectedBaseFee = 0.001
+
 access(all)
 fun setup() {
     // Deploy supporting util contracts
@@ -365,6 +369,73 @@ fun testMintERC20Succeeds() {
     Test.assertEqual(erc20MintAmount, aliceBalance)
 }
 
+access(all)
+fun testUpdateBridgeFeesSucceeds() {
+    let bytesUsed: UInt64 = 1024
+    let expectedFinalFee = FlowStorageFees.storageCapacityToFlow(
+            FlowStorageFees.convertUInt64StorageBytesToUFix64Megabytes(bytesUsed)
+        ) + expectedBaseFee
+
+    // Validate the initialized values are set to 0.0
+    var actualOnboardFeeResult = executeScript(
+        "../scripts/config/get_onboard_fee.cdc",
+        []
+    )
+    Test.expect(actualOnboardFeeResult, Test.beSucceeded())
+    var actualBaseFeeResult = executeScript(
+        "../scripts/config/get_base_fee.cdc",
+        []
+    )
+    Test.expect(actualBaseFeeResult, Test.beSucceeded())
+
+    Test.assertEqual(0.0, actualOnboardFeeResult.returnValue as! UFix64? ?? panic("Problem getting onboard fee"))
+    Test.assertEqual(0.0, actualBaseFeeResult.returnValue as! UFix64? ?? panic("Problem getting base fee"))
+
+    var actualCalculatedResult = executeScript(
+        "../scripts/bridge/calculate_bridge_fee.cdc",
+        [bytesUsed]
+    )
+    Test.expect(actualCalculatedResult, Test.beSucceeded())
+    Test.assertEqual(0.0, actualCalculatedResult.returnValue as! UFix64? ?? panic("Problem getting calculated fee"))
+
+    // Set the fees to new values
+    let updateOnboardFeeResult = executeTransaction(
+        "../transactions/bridge/admin/update_onboard_fee.cdc",
+        [expectedOnboardFee],
+        bridgeAccount
+    )
+    Test.expect(updateOnboardFeeResult, Test.beSucceeded())
+    let updateBaseFeeResult = executeTransaction(
+        "../transactions/bridge/admin/update_base_fee.cdc",
+        [expectedBaseFee],
+        bridgeAccount
+    )
+    Test.expect(updateBaseFeeResult, Test.beSucceeded())
+
+    // Validate the values have been updated
+    actualOnboardFeeResult = executeScript(
+        "../scripts/config/get_onboard_fee.cdc",
+        []
+    )
+    Test.expect(actualOnboardFeeResult, Test.beSucceeded())
+    actualBaseFeeResult = executeScript(
+        "../scripts/config/get_base_fee.cdc",
+        []
+    )
+    Test.expect(actualBaseFeeResult, Test.beSucceeded())
+
+    Test.assertEqual(expectedOnboardFee, actualOnboardFeeResult.returnValue as! UFix64? ?? panic("Problem getting onboard fee"))
+    Test.assertEqual(expectedBaseFee, actualBaseFeeResult.returnValue as! UFix64? ?? panic("Problem getting base fee"))
+
+    actualCalculatedResult = executeScript(
+        "../scripts/bridge/calculate_bridge_fee.cdc",
+        [bytesUsed]
+    )
+    Test.expect(actualCalculatedResult, Test.beSucceeded())
+    Test.assertEqual(expectedFinalFee, actualCalculatedResult.returnValue as! UFix64? ?? panic("Problem getting calculated fee"))
+
+}
+
 /* --- ONBOARDING - Test asset onboarding to the bridge --- */
 
 access(all)