diff --git a/markets/perps-market/contracts/interfaces/IAsyncOrderModule.sol b/markets/perps-market/contracts/interfaces/IAsyncOrderModule.sol
index 3e572bb14b..b4fbc494ad 100644
--- a/markets/perps-market/contracts/interfaces/IAsyncOrderModule.sol
+++ b/markets/perps-market/contracts/interfaces/IAsyncOrderModule.sol
@@ -55,9 +55,24 @@ interface IAsyncOrderModule {
      * @param marketId id of the market.
      * @param sizeDelta size of position.
      * @return orderFees incurred fees.
+     * @return fillPrice price at which the order would be filled.
      */
     function computeOrderFees(
         uint128 marketId,
         int128 sizeDelta
-    ) external view returns (uint256 orderFees);
+    ) external view returns (uint256 orderFees, uint256 fillPrice);
+
+    /**
+     * @notice For a given market, account id, and a position size, returns the required total account margin for this order to succeed
+     * @dev    Useful for integrators to determine if an order will succeed or fail
+     * @param marketId id of the market.
+     * @param accountId id of the trader account.
+     * @param sizeDelta size of position.
+     * @return requiredMargin margin required for the order to succeed.
+     */
+    function requiredMarginForOrder(
+        uint128 marketId,
+        uint128 accountId,
+        int128 sizeDelta
+    ) external view returns (uint256 requiredMargin);
 }
diff --git a/markets/perps-market/contracts/modules/AsyncOrderModule.sol b/markets/perps-market/contracts/modules/AsyncOrderModule.sol
index 84af91bf50..18b2296d4c 100644
--- a/markets/perps-market/contracts/modules/AsyncOrderModule.sol
+++ b/markets/perps-market/contracts/modules/AsyncOrderModule.sol
@@ -7,7 +7,9 @@ import {Account} from "@synthetixio/main/contracts/storage/Account.sol";
 import {AccountRBAC} from "@synthetixio/main/contracts/storage/AccountRBAC.sol";
 import {IAsyncOrderModule} from "../interfaces/IAsyncOrderModule.sol";
 import {PerpsMarket} from "../storage/PerpsMarket.sol";
+import {PerpsAccount} from "../storage/PerpsAccount.sol";
 import {AsyncOrder} from "../storage/AsyncOrder.sol";
+import {Position} from "../storage/Position.sol";
 import {PerpsPrice} from "../storage/PerpsPrice.sol";
 import {GlobalPerpsMarket} from "../storage/GlobalPerpsMarket.sol";
 import {PerpsMarketConfiguration} from "../storage/PerpsMarketConfiguration.sol";
@@ -24,6 +26,7 @@ contract AsyncOrderModule is IAsyncOrderModule {
     using PerpsPrice for PerpsPrice.Data;
     using PerpsMarket for PerpsMarket.Data;
     using AsyncOrder for AsyncOrder.Data;
+    using PerpsAccount for PerpsAccount.Data;
     using SettlementStrategy for SettlementStrategy.Data;
     using GlobalPerpsMarket for GlobalPerpsMarket.Data;
     using PerpsMarketConfiguration for PerpsMarketConfiguration.Data;
@@ -89,13 +92,49 @@ contract AsyncOrderModule is IAsyncOrderModule {
     function computeOrderFees(
         uint128 marketId,
         int128 sizeDelta
-    ) external view override returns (uint256 orderFees) {
-        PerpsMarket.Data storage perpsMarket = PerpsMarket.load(marketId);
-        int256 skew = perpsMarket.skew;
+    ) external view override returns (uint256 orderFees, uint256 fillPrice) {
+        (orderFees, fillPrice) = _computeOrderFees(marketId, sizeDelta);
+    }
+
+    function requiredMarginForOrder(
+        uint128 accountId,
+        uint128 marketId,
+        int128 sizeDelta
+    ) external view override returns (uint256 requiredMargin) {
+        PerpsMarketConfiguration.Data storage marketConfig = PerpsMarketConfiguration.load(
+            marketId
+        );
+
+        Position.Data storage oldPosition = PerpsMarket.accountPosition(marketId, accountId);
+        (
+            ,
+            uint256 currentMaintenanceMargin,
+            uint256 currentTotalLiquidationRewards,
+
+        ) = PerpsAccount.load(accountId).getAccountRequiredMargins();
+        (uint256 orderFees, uint256 fillPrice) = _computeOrderFees(marketId, sizeDelta);
+
+        return
+            AsyncOrder.getRequiredMarginWithNewPosition(
+                marketConfig,
+                marketId,
+                oldPosition.size,
+                oldPosition.size + sizeDelta,
+                fillPrice,
+                currentMaintenanceMargin,
+                currentTotalLiquidationRewards
+            ) + orderFees;
+    }
+
+    function _computeOrderFees(
+        uint128 marketId,
+        int128 sizeDelta
+    ) private view returns (uint256 orderFees, uint256 fillPrice) {
+        int256 skew = PerpsMarket.load(marketId).skew;
         PerpsMarketConfiguration.Data storage marketConfig = PerpsMarketConfiguration.load(
             marketId
         );
-        uint256 fillPrice = AsyncOrder.calculateFillPrice(
+        fillPrice = AsyncOrder.calculateFillPrice(
             skew,
             marketConfig.skewScale,
             sizeDelta,
diff --git a/markets/perps-market/contracts/storage/AsyncOrder.sol b/markets/perps-market/contracts/storage/AsyncOrder.sol
index 80fb2aaf53..463703fba4 100644
--- a/markets/perps-market/contracts/storage/AsyncOrder.sol
+++ b/markets/perps-market/contracts/storage/AsyncOrder.sol
@@ -328,7 +328,7 @@ library AsyncOrder {
             revert InsufficientMargin(runtime.currentAvailableMargin, runtime.orderFees);
         }
 
-        oldPosition = PerpsMarket.load(runtime.marketId).positions[runtime.accountId];
+        oldPosition = PerpsMarket.accountPosition(runtime.marketId, runtime.accountId);
 
         PerpsMarket.validatePositionSize(
             perpsMarketData,
@@ -339,7 +339,7 @@ library AsyncOrder {
 
         runtime.newPositionSize = oldPosition.size + runtime.sizeDelta;
         runtime.totalRequiredMargin =
-            _getRequiredMarginWithNewPosition(
+            getRequiredMarginWithNewPosition(
                 marketConfig,
                 runtime.marketId,
                 oldPosition.size,
@@ -466,7 +466,7 @@ library AsyncOrder {
      * @notice After the required margins are calculated with the old position, this function replaces the
      * old position data with the new position margin requirements and returns them.
      */
-    function _getRequiredMarginWithNewPosition(
+    function getRequiredMarginWithNewPosition(
         PerpsMarketConfiguration.Data storage marketConfig,
         uint128 marketId,
         int128 oldPositionSize,
diff --git a/markets/perps-market/contracts/storage/PerpsMarket.sol b/markets/perps-market/contracts/storage/PerpsMarket.sol
index dc5934c15e..31e2a6ac23 100644
--- a/markets/perps-market/contracts/storage/PerpsMarket.sol
+++ b/markets/perps-market/contracts/storage/PerpsMarket.sol
@@ -310,4 +310,11 @@ library PerpsMarket {
 
         return traderUnrealizedPnl + unrealizedFunding - self.debtCorrectionAccumulator;
     }
+
+    function accountPosition(
+        uint128 marketId,
+        uint128 accountId
+    ) internal view returns (Position.Data storage position) {
+        position = load(marketId).positions[accountId];
+    }
 }
diff --git a/markets/perps-market/test/integration/Orders/Order.marginValidation.test.ts b/markets/perps-market/test/integration/Orders/Order.marginValidation.test.ts
index f615031dcb..ce22719c69 100644
--- a/markets/perps-market/test/integration/Orders/Order.marginValidation.test.ts
+++ b/markets/perps-market/test/integration/Orders/Order.marginValidation.test.ts
@@ -82,7 +82,7 @@ describe('Orders - margin validation', () => {
   describe('openPosition 1 failure', () => {
     let orderFees: ethers.BigNumber;
     before('get order fees', async () => {
-      orderFees = await systems().PerpsMarket.computeOrderFees(51, 3);
+      [orderFees] = await systems().PerpsMarket.computeOrderFees(51, 3);
     });
 
     it('reverts if not enough margin', async () => {
@@ -98,6 +98,15 @@ describe('Orders - margin validation', () => {
         wei(10_000)
       );
 
+      const totalRequiredMargin = initialMargin
+        .add(getMaxLiquidationReward(liquidationMargin, wei(100), wei(500)))
+        .add(orderFees);
+
+      assertBn.equal(
+        await systems().PerpsMarket.requiredMarginForOrder(2, 51, bn(3)),
+        totalRequiredMargin.toBN()
+      );
+
       await assertRevert(
         systems()
           .PerpsMarket.connect(trader1())
@@ -110,10 +119,7 @@ describe('Orders - margin validation', () => {
             referrer: ethers.constants.AddressZero,
             trackingCode: ethers.constants.HashZero,
           }),
-        `InsufficientMargin("${bn(100)}", "${initialMargin
-          .add(getMaxLiquidationReward(liquidationMargin, wei(100), wei(500)))
-          .add(orderFees)
-          .toString(18, true)}")`
+        `InsufficientMargin("${bn(100)}", "${totalRequiredMargin.toString(18, true)}")`
       );
     });
   });
@@ -149,7 +155,7 @@ describe('Orders - margin validation', () => {
   describe('openPosition 2 failure', () => {
     let orderFees: ethers.BigNumber;
     before('get order fees', async () => {
-      orderFees = await systems().PerpsMarket.computeOrderFees(50, 5);
+      [orderFees] = await systems().PerpsMarket.computeOrderFees(50, 5);
     });
 
     it('reverts if not enough margin', async () => {
@@ -186,6 +192,11 @@ describe('Orders - margin validation', () => {
         .add(liqReward)
         .add(orderFees);
 
+      assertBn.equal(
+        await systems().PerpsMarket.requiredMarginForOrder(2, 50, bn(5)),
+        totalRequiredMargin.toBN()
+      );
+
       await assertRevert(
         systems()
           .PerpsMarket.connect(trader1())
@@ -233,7 +244,7 @@ describe('Orders - margin validation', () => {
   describe('modify position', () => {
     let orderFees: ethers.BigNumber;
     before('get order fees', async () => {
-      orderFees = await systems().PerpsMarket.computeOrderFees(50, 5);
+      [orderFees] = await systems().PerpsMarket.computeOrderFees(50, 5);
     });
 
     it('reverts if not enough margin', async () => {
@@ -270,6 +281,11 @@ describe('Orders - margin validation', () => {
         .add(liqReward)
         .add(orderFees);
 
+      assertBn.equal(
+        await systems().PerpsMarket.requiredMarginForOrder(2, 50, bn(5)),
+        totalRequiredMargin.toBN()
+      );
+
       await assertRevert(
         systems()
           .PerpsMarket.connect(trader1())
diff --git a/markets/perps-market/test/integration/Orders/GetOrderFees.test.ts b/markets/perps-market/test/integration/helpers/maxSize.ts
similarity index 100%
rename from markets/perps-market/test/integration/Orders/GetOrderFees.test.ts
rename to markets/perps-market/test/integration/helpers/maxSize.ts