diff --git a/docs/classes/IExecOrderModule.md b/docs/classes/IExecOrderModule.md
index cb7ed784..4fd5b0d6 100644
--- a/docs/classes/IExecOrderModule.md
+++ b/docs/classes/IExecOrderModule.md
@@ -334,7 +334,7 @@ ___
 
 ### estimateMatchOrders
 
-▸ **estimateMatchOrders**(`orders`, `options?`): `Promise`<{ `sponsored`: [`BN`](utils.BN.md) ; `total`: [`BN`](utils.BN.md)  }\>
+▸ **estimateMatchOrders**(`orders`, `options?`): `Promise`<{ `sponsored`: [`BN`](utils.BN.md) ; `total`: [`BN`](utils.BN.md) ; `volume`: [`BN`](utils.BN.md)  }\>
 
 estimates the cost of matching the provided orders
 
@@ -347,6 +347,7 @@ const orders = {
   requestorder,
 };
 const result = await estimateMatchOrders(orders, {useVoucher: true});
+console.log(`executable volume: ${result.volume} tasks`);
 console.log(`total cost for matching orders: ${result.total} nRLC`);
 console.log(`sponsored cost covered by voucher: ${result.sponsored} nRLC`);
 ```
@@ -366,7 +367,7 @@ console.log(`sponsored cost covered by voucher: ${result.sponsored} nRLC`);
 
 #### Returns
 
-`Promise`<{ `sponsored`: [`BN`](utils.BN.md) ; `total`: [`BN`](utils.BN.md)  }\>
+`Promise`<{ `sponsored`: [`BN`](utils.BN.md) ; `total`: [`BN`](utils.BN.md) ; `volume`: [`BN`](utils.BN.md)  }\>
 
 ___
 
diff --git a/src/common/market/order.js b/src/common/market/order.js
index b63cab6f..7db199a7 100644
--- a/src/common/market/order.js
+++ b/src/common/market/order.js
@@ -893,7 +893,11 @@ export const estimateMatchOrders = async ({
     );
   }
 
-  return { total: totalCost, sponsored: sponsoredCost };
+  return {
+    volume: matchableVolume,
+    total: totalCost,
+    sponsored: sponsoredCost,
+  };
 };
 
 export const matchOrders = async ({
diff --git a/src/lib/IExecOrderModule.d.ts b/src/lib/IExecOrderModule.d.ts
index f06c8946..88806ded 100644
--- a/src/lib/IExecOrderModule.d.ts
+++ b/src/lib/IExecOrderModule.d.ts
@@ -1052,6 +1052,7 @@ export default class IExecOrderModule extends IExecModule {
    *   requestorder,
    * };
    * const result = await estimateMatchOrders(orders, {useVoucher: true});
+   * console.log(`executable volume: ${result.volume} tasks`);
    * console.log(`total cost for matching orders: ${result.total} nRLC`);
    * console.log(`sponsored cost covered by voucher: ${result.sponsored} nRLC`);
    * ```
@@ -1075,7 +1076,7 @@ export default class IExecOrderModule extends IExecModule {
        */
       voucherAddress?: Addressish;
     },
-  ): Promise<{ total: BN; sponsored: BN }>;
+  ): Promise<{ volume: BN; total: BN; sponsored: BN }>;
   /**
    * Create an IExecOrderModule instance using an IExecConfig instance
    */
diff --git a/test/lib/e2e/IExecOrderModule.test.js b/test/lib/e2e/IExecOrderModule.test.js
index b094bfac..c70e07a0 100644
--- a/test/lib/e2e/IExecOrderModule.test.js
+++ b/test/lib/e2e/IExecOrderModule.test.js
@@ -1420,7 +1420,7 @@ describe('unpublish...order()', () => {
 });
 
 describe('estimateMatchOrders()', () => {
-  test('estimates the total cost', async () => {
+  test('estimates the total cost and volume', async () => {
     const noVoucherTestChain = TEST_CHAINS['custom-token-chain'];
     const options = {
       resultProxyURL: 'https://result-proxy.iex.ec',
@@ -1467,6 +1467,8 @@ describe('estimateMatchOrders()', () => {
     expect(res.sponsored).toEqual(new BN(0));
     expect(res.total).toBeInstanceOf(BN);
     expect(res.total).toEqual(new BN(35));
+    expect(res.volume).toBeInstanceOf(BN);
+    expect(res.volume).toEqual(new BN(5));
   });
 
   describe('with useVoucher', () => {
@@ -1475,6 +1477,7 @@ describe('estimateMatchOrders()', () => {
     let datasetorderTemplate;
     let workerpoolorderTemplate;
     let voucherTypeId;
+    let matchableVolume;
     let expectedTotal;
 
     beforeAll(async () => {
@@ -1493,7 +1496,7 @@ describe('estimateMatchOrders()', () => {
         { volume: 5, workerpoolprice: 1 },
       );
 
-      const matchableVolume = new BN(5); // min volume among orders
+      matchableVolume = new BN(5); // min volume among orders
       expectedTotal = new BN(5 + 1 + 1).mul(matchableVolume); // volume * orders unit prices
 
       voucherTypeId = await createVoucherType(iexecTestChain)({
@@ -1581,6 +1584,8 @@ describe('estimateMatchOrders()', () => {
       expect(res.sponsored).toEqual(new BN(0));
       expect(res.total).toBeInstanceOf(BN);
       expect(res.total).toEqual(new BN(35));
+      expect(res.volume).toBeInstanceOf(BN);
+      expect(res.volume).toEqual(new BN(5));
     });
 
     test('should have sponsored amount as 0 when useVoucher is false', async () => {
@@ -1613,6 +1618,8 @@ describe('estimateMatchOrders()', () => {
       expect(res.sponsored).toEqual(new BN(0));
       expect(res.total).toBeInstanceOf(BN);
       expect(res.total).toEqual(expectedTotal);
+      expect(res.volume).toBeInstanceOf(BN);
+      expect(res.volume).toEqual(matchableVolume);
     });
 
     test('should return total cost and sponsored amount when using voucher', async () => {
@@ -1647,6 +1654,8 @@ describe('estimateMatchOrders()', () => {
       expect(res.sponsored).toEqual(expectedTotal);
       expect(res.total).toBeInstanceOf(BN);
       expect(res.total).toEqual(expectedTotal);
+      expect(res.volume).toBeInstanceOf(BN);
+      expect(res.volume).toEqual(matchableVolume);
     });
 
     test('should return sponsored amount equal to voucher balance when voucher value is less than total cost', async () => {
@@ -1684,6 +1693,8 @@ describe('estimateMatchOrders()', () => {
       expect(res.sponsored).toEqual(new BN(voucherInfo.balance));
       expect(res.total).toBeInstanceOf(BN);
       expect(res.total).toEqual(expectedTotal);
+      expect(res.volume).toBeInstanceOf(BN);
+      expect(res.volume).toEqual(matchableVolume);
     });
 
     test('should have sponsored amount as 0 when voucher expired', async () => {
@@ -1718,6 +1729,8 @@ describe('estimateMatchOrders()', () => {
       expect(res.sponsored).toEqual(new BN(0));
       expect(res.total).toBeInstanceOf(BN);
       expect(res.total).toEqual(expectedTotal);
+      expect(res.volume).toBeInstanceOf(BN);
+      expect(res.volume).toEqual(matchableVolume);
     });
 
     describe('with custom voucherAddress option', () => {
@@ -1763,6 +1776,8 @@ describe('estimateMatchOrders()', () => {
         expect(res.sponsored).toEqual(expectedTotal);
         expect(res.total).toBeInstanceOf(BN);
         expect(res.total).toEqual(expectedTotal);
+        expect(res.volume).toBeInstanceOf(BN);
+        expect(res.volume).toEqual(matchableVolume);
       });
 
       test('should throw if specified voucherAddress is not a voucher', async () => {