diff --git a/web/cashtab/src/components/Common/Ticker.js b/web/cashtab/src/components/Common/Ticker.js
--- a/web/cashtab/src/components/Common/Ticker.js
+++ b/web/cashtab/src/components/Common/Ticker.js
@@ -3,6 +3,13 @@
 import cashaddr from 'cashaddrjs';
 import BigNumber from 'bignumber.js';
 
+export const feeLevels = {
+    minimum: 1.01,
+    normal: 3.01,
+    express: 5.01,
+    ludicrous: 83.3,
+};
+
 export const currency = {
     name: 'Bitcoin ABC',
     ticker: 'BCHA',
@@ -10,7 +17,7 @@
     legacyPrefix: 'bitcoincash',
     prefixes: ['bitcoincash', 'ecash'],
     coingeckoId: 'bitcoin-cash-abc-2',
-    defaultFee: 5.01,
+    defaultFee: feeLevels.express, // Must select from feeLevels object
     dust: '0.00000546', // The minimum amount of BCHA that can be sent by the app
     cashDecimals: 8,
     blockExplorerUrl: 'https://explorer.bitcoinabc.org',
diff --git a/web/cashtab/src/hooks/__mocks__/sendBCH.js b/web/cashtab/src/hooks/__mocks__/sendBCH.js
--- a/web/cashtab/src/hooks/__mocks__/sendBCH.js
+++ b/web/cashtab/src/hooks/__mocks__/sendBCH.js
@@ -27,18 +27,36 @@
     },
     addresses: ['bitcoincash:qr2npxqwznhp7gphatcqzexeclx0hhwdxg386ez36n'],
     values: ['0.00000546'],
+    expectedFeeOutputs: {
+        minimum: {
+            expectedHex: [
+                '02000000016fbde3a1a13bb90e1d939a214d6eb845396e6a07e2c4406c5ba8b554bfb4836e010000006b483045022100d52237ac2c000c0be195bb27d5488b378559cf4a7958c9a1b1ce7a6850773a2b02202e3c148450c6efdb11f199a9398332b313b54686ff98cf74b254f9ae144b0c7d4121032d9ea429b4782e9a2c18a383362c23a44efa2f6d6641d63f53788b4bf45c1decffffffff0222020000000000001976a914d530980e14ee1f2037eaf00164d9c7ccfbddcd3288ac62ff0100000000001976a914c5c649ec64e02a16a5bd7a6c8f1fa5aaa7e488eb88ac00000000',
+            ],
+            expectedOneOutputFee: 229,
+            expectedTwoOutputFee: 378,
+        },
+        normal: {
+            expectedHex: [
+                '02000000016fbde3a1a13bb90e1d939a214d6eb845396e6a07e2c4406c5ba8b554bfb4836e010000006b483045022100ea9661be764a02a74c8f5511becd65436bc358cbfe84e9c9be25e359747cecc102204d757b9a1175eb958cc93dc83a29c2c1fc46f95afb58674b9d677776ab7c18d94121032d9ea429b4782e9a2c18a383362c23a44efa2f6d6641d63f53788b4bf45c1decffffffff0222020000000000001976a914d530980e14ee1f2037eaf00164d9c7ccfbddcd3288ac9efd0100000000001976a914c5c649ec64e02a16a5bd7a6c8f1fa5aaa7e488eb88ac00000000',
+            ],
+            expectedOneOutputFee: 681,
+            expectedTwoOutputFee: 1126,
+        },
+        express: {
+            expectedHex: [
+                '02000000016fbde3a1a13bb90e1d939a214d6eb845396e6a07e2c4406c5ba8b554bfb4836e010000006a473044022048f8a04db2fb6d83de621c5d77243e14f94be62b9f97d5fb391a1587f04cee2b02204a406baa3f08256591eca9bb24434946effaec33214298cf6a41638985f6515d4121032d9ea429b4782e9a2c18a383362c23a44efa2f6d6641d63f53788b4bf45c1decffffffff0222020000000000001976a914d530980e14ee1f2037eaf00164d9c7ccfbddcd3288acdafb0100000000001976a914c5c649ec64e02a16a5bd7a6c8f1fa5aaa7e488eb88ac00000000',
+            ],
+            expectedOneOutputFee: 1133,
+            expectedTwoOutputFee: 1874,
+        },
+        ludicrous: {
+            expectedHex: [
+                '02000000016fbde3a1a13bb90e1d939a214d6eb845396e6a07e2c4406c5ba8b554bfb4836e010000006b483045022100b71662c5187dfc0df8ee0e16bb06aedae38714dbe8855abd83c96228e49fe8ca0220032313e0481141eac90e382c6f780b8bb0c44e9ceaa977eb3adee933cbfb28034121032d9ea429b4782e9a2c18a383362c23a44efa2f6d6641d63f53788b4bf45c1decffffffff0222020000000000001976a914d530980e14ee1f2037eaf00164d9c7ccfbddcd3288acbdb60100000000001976a914c5c649ec64e02a16a5bd7a6c8f1fa5aaa7e488eb88ac00000000',
+            ],
+            expectedOneOutputFee: 18826,
+            expectedTwoOutputFee: 31155,
+        },
+    },
     expectedTxId:
         '7a39961bbd7e27d804fb3169ef38a83234710fbc53897a4eb0c98454854a26d1',
-    expectedHex: [
-        '02000000016fbde3a1a13bb90e1d939a214d6eb845396e6a07e2c4406c5ba8b554bfb4836e010000006b483045022100d52237ac2c000c0be195bb27d5488b378559cf4a7958c9a1b1ce7a6850773a2b02202e3c148450c6efdb11f199a9398332b313b54686ff98cf74b254f9ae144b0c7d4121032d9ea429b4782e9a2c18a383362c23a44efa2f6d6641d63f53788b4bf45c1decffffffff0222020000000000001976a914d530980e14ee1f2037eaf00164d9c7ccfbddcd3288ac62ff0100000000001976a914c5c649ec64e02a16a5bd7a6c8f1fa5aaa7e488eb88ac00000000',
-    ],
-    expectedHexThreeSatPerByteFee: [
-        '02000000016fbde3a1a13bb90e1d939a214d6eb845396e6a07e2c4406c5ba8b554bfb4836e010000006b483045022100ea9661be764a02a74c8f5511becd65436bc358cbfe84e9c9be25e359747cecc102204d757b9a1175eb958cc93dc83a29c2c1fc46f95afb58674b9d677776ab7c18d94121032d9ea429b4782e9a2c18a383362c23a44efa2f6d6641d63f53788b4bf45c1decffffffff0222020000000000001976a914d530980e14ee1f2037eaf00164d9c7ccfbddcd3288ac9efd0100000000001976a914c5c649ec64e02a16a5bd7a6c8f1fa5aaa7e488eb88ac00000000',
-    ],
-    expectedHexFiveSatPerByteFee: [
-        '02000000016fbde3a1a13bb90e1d939a214d6eb845396e6a07e2c4406c5ba8b554bfb4836e010000006a473044022048f8a04db2fb6d83de621c5d77243e14f94be62b9f97d5fb391a1587f04cee2b02204a406baa3f08256591eca9bb24434946effaec33214298cf6a41638985f6515d4121032d9ea429b4782e9a2c18a383362c23a44efa2f6d6641d63f53788b4bf45c1decffffffff0222020000000000001976a914d530980e14ee1f2037eaf00164d9c7ccfbddcd3288acdafb0100000000001976a914c5c649ec64e02a16a5bd7a6c8f1fa5aaa7e488eb88ac00000000',
-    ],
-    expectedHexEightyThreeSatPerByteFee: [
-        '02000000016fbde3a1a13bb90e1d939a214d6eb845396e6a07e2c4406c5ba8b554bfb4836e010000006b483045022100b71662c5187dfc0df8ee0e16bb06aedae38714dbe8855abd83c96228e49fe8ca0220032313e0481141eac90e382c6f780b8bb0c44e9ceaa977eb3adee933cbfb28034121032d9ea429b4782e9a2c18a383362c23a44efa2f6d6641d63f53788b4bf45c1decffffffff0222020000000000001976a914d530980e14ee1f2037eaf00164d9c7ccfbddcd3288acbdb60100000000001976a914c5c649ec64e02a16a5bd7a6c8f1fa5aaa7e488eb88ac00000000',
-    ],
 };
diff --git a/web/cashtab/src/hooks/__tests__/useBCH.test.js b/web/cashtab/src/hooks/__tests__/useBCH.test.js
--- a/web/cashtab/src/hooks/__tests__/useBCH.test.js
+++ b/web/cashtab/src/hooks/__tests__/useBCH.test.js
@@ -5,10 +5,34 @@
 import mockReturnGetSlpBalancesAndUtxos from '../__mocks__/mockReturnGetSlpBalancesAndUtxos';
 import sendBCHMock from '../__mocks__/sendBCH';
 import BCHJS from '@psf/bch-js'; // TODO: should be removed when external lib not needed anymore
-import { currency } from '../../components/Common/Ticker';
+import { currency, feeLevels } from '../../components/Common/Ticker';
 import sendBCH from '../__mocks__/sendBCH';
 import BigNumber from 'bignumber.js';
 
+// Determine constants that depend on Cashtab fee setting
+let mockPointer;
+switch (currency.defaultFee) {
+    case feeLevels.minimum:
+        mockPointer = 'minimum';
+        break;
+    case feeLevels.normal:
+        mockPointer = 'normal';
+        break;
+    case feeLevels.express:
+        mockPointer = 'express';
+        break;
+    case feeLevels.ludicrous:
+        mockPointer = 'ludicrous';
+        break;
+    default:
+        mockPointer = 'normal';
+}
+const {
+    expectedHex,
+    expectedOneOutputFee,
+    expectedTwoOutputFee,
+} = sendBCHMock.expectedFeeOutputs[mockPointer];
+
 describe('useBCH hook', () => {
     it('gets Rest Api Url on testnet', () => {
         process = {
@@ -42,16 +66,16 @@
         const { calcFee } = useBCH();
         const BCH = new BCHJS();
         const utxosMock = [{}, {}];
-        // For 1.01 sat/byte fee
-        let expectedTxFee = 378;
-        if (currency.defaultFee === 3.01) {
-            expectedTxFee = 1126;
-        } else if (currency.defaultFee === 5.01) {
-            expectedTxFee = 1874;
-        } else if ((currency.defaultFee = 83.3)) {
-            expectedTxFee = 31155;
-        }
-        expect(calcFee(BCH, utxosMock)).toBe(expectedTxFee);
+
+        expect(calcFee(BCH, utxosMock)).toBe(expectedTwoOutputFee);
+    });
+
+    it('calculates fee correctly for 1 P2PKH output', () => {
+        const { calcFee } = useBCH();
+        const BCH = new BCHJS();
+        const utxosMock = [{}];
+
+        expect(calcFee(BCH, utxosMock)).toBe(expectedOneOutputFee);
     });
 
     it('gets SLP and BCH balances and utxos from hydrated utxo details', async () => {
@@ -67,22 +91,8 @@
     it('sends BCH correctly', async () => {
         const { sendBch } = useBCH();
         const BCH = new BCHJS();
-        const {
-            expectedTxId,
-            expectedHex,
-            utxos,
-            wallet,
-            addresses,
-            values,
-        } = sendBCHMock;
-        let expectedHexByFee = expectedHex;
-        if (currency.defaultFee === 3.01) {
-            expectedHexByFee = sendBCHMock.expectedHexThreeSatPerByteFee;
-        } else if (currency.defaultFee === 5.01) {
-            expectedHexByFee = sendBCHMock.expectedHexFiveSatPerByteFee;
-        } else if (currency.defaultFee === 83.3) {
-            expectedHexByFee = sendBCHMock.expectedHexEightyThreeSatPerByteFee;
-        }
+        const { expectedTxId, utxos, wallet, addresses, values } = sendBCHMock;
+
         BCH.RawTransactions.sendRawTransaction = jest
             .fn()
             .mockResolvedValue(expectedTxId);
@@ -90,7 +100,7 @@
             `${currency.blockExplorerUrl}/tx/${expectedTxId}`,
         );
         expect(BCH.RawTransactions.sendRawTransaction).toHaveBeenCalledWith(
-            expectedHexByFee,
+            expectedHex,
         );
     });
 
@@ -98,22 +108,8 @@
         const { sendBch } = useBCH();
         const BCH = new BCHJS();
         const callback = jest.fn();
-        const {
-            expectedTxId,
-            expectedHex,
-            utxos,
-            wallet,
-            addresses,
-            values,
-        } = sendBCHMock;
-        let expectedHexByFee = expectedHex;
-        if (currency.defaultFee === 3.01) {
-            expectedHexByFee = sendBCHMock.expectedHexThreeSatPerByteFee;
-        } else if (currency.defaultFee === 5.01) {
-            expectedHexByFee = sendBCHMock.expectedHexFiveSatPerByteFee;
-        } else if (currency.defaultFee === 83.3) {
-            expectedHexByFee = sendBCHMock.expectedHexEightyThreeSatPerByteFee;
-        }
+        const { expectedTxId, utxos, wallet, addresses, values } = sendBCHMock;
+
         BCH.RawTransactions.sendRawTransaction = jest
             .fn()
             .mockResolvedValue(expectedTxId);
@@ -121,27 +117,28 @@
             await sendBch(BCH, wallet, utxos, { addresses, values }, callback),
         ).toBe(`${currency.blockExplorerUrl}/tx/${expectedTxId}`);
         expect(BCH.RawTransactions.sendRawTransaction).toHaveBeenCalledWith(
-            expectedHexByFee,
+            expectedHex,
         );
         expect(callback).toHaveBeenCalledWith(expectedTxId);
     });
 
-    it('sends BCH with less BCH available on balance', async () => {
+    it(`Throws error if called trying to send one satoshi ${currency.ticker} more than available in utxo set`, async () => {
         const { sendBch } = useBCH();
         const BCH = new BCHJS();
-        const {
-            expectedTxId,
-            expectedHex,
-            utxos,
-            wallet,
-            addresses,
-        } = sendBCHMock;
+        const { expectedTxId, utxos, wallet, addresses } = sendBCHMock;
+
         BCH.RawTransactions.sendRawTransaction = jest
             .fn()
             .mockResolvedValue(expectedTxId);
+        const oneBaseUnitMoreThanBalance = new BigNumber(utxos[0].value)
+            .minus(expectedOneOutputFee)
+            .plus(1)
+            .div(10 ** currency.cashDecimals)
+            .toString();
+
         const failedSendBch = sendBch(BCH, wallet, utxos, {
             addresses,
-            values: [1],
+            values: [oneBaseUnitMoreThanBalance],
         });
         expect(failedSendBch).rejects.toThrow(new Error('Insufficient funds'));
         const nullValuesSendBch = await sendBch(BCH, wallet, utxos, {