Index: Ringtoets/Common/src/Ringtoets.Common.Service/CalculationServiceHelper.cs
===================================================================
diff -u -r92210258706d0f57e05552037b676bd941a6fe19 -re2786bbbad5456a4b42b68e1d0b0f85f732393d7
--- Ringtoets/Common/src/Ringtoets.Common.Service/CalculationServiceHelper.cs	(.../CalculationServiceHelper.cs)	(revision 92210258706d0f57e05552037b676bd941a6fe19)
+++ Ringtoets/Common/src/Ringtoets.Common.Service/CalculationServiceHelper.cs	(.../CalculationServiceHelper.cs)	(revision e2786bbbad5456a4b42b68e1d0b0f85f732393d7)
@@ -117,5 +117,25 @@
         {
             return !canceled && !exceptionThrown && !string.IsNullOrEmpty(lastErrorFileContent);
         }
+
+        /// <summary>
+        /// Logs message and exception as error.
+        /// </summary>
+        /// <param name="message">The message to log.</param>
+        /// <param name="exception">The exception to log.</param>
+        /// <exception cref="ArgumentNullException">Thrown when any parameter
+        /// is <c>null</c>.</exception>
+        public static void LogExceptionAsError(string message, Exception exception)
+        {
+            if (message == null)
+            {
+                throw new ArgumentNullException(nameof(message));
+            }
+            if (exception == null)
+            {
+                throw new ArgumentNullException(nameof(exception));
+            }
+            log.Error(message, exception);
+        }
     }
 }
\ No newline at end of file
Index: Ringtoets/Common/test/Ringtoets.Common.Service.Test/CalculationServiceHelperTest.cs
===================================================================
diff -u -r92210258706d0f57e05552037b676bd941a6fe19 -re2786bbbad5456a4b42b68e1d0b0f85f732393d7
--- Ringtoets/Common/test/Ringtoets.Common.Service.Test/CalculationServiceHelperTest.cs	(.../CalculationServiceHelperTest.cs)	(revision 92210258706d0f57e05552037b676bd941a6fe19)
+++ Ringtoets/Common/test/Ringtoets.Common.Service.Test/CalculationServiceHelperTest.cs	(.../CalculationServiceHelperTest.cs)	(revision e2786bbbad5456a4b42b68e1d0b0f85f732393d7)
@@ -22,6 +22,7 @@
 using System;
 using System.Linq;
 using Core.Common.TestUtil;
+using log4net.Core;
 using NUnit.Framework;
 using Ringtoets.Common.Service.TestUtil;
 
@@ -203,5 +204,46 @@
             // Assert
             Assert.IsFalse(errorOccurred);
         }
+
+        [Test]
+        public void LogExceptionAsError_MessageNull_ThrowsArgumentNullException()
+        {
+            // Call
+            TestDelegate call = () => CalculationServiceHelper.LogExceptionAsError(null, new Exception());
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("message", exception.ParamName);
+        }
+
+        [Test]
+        public void LogExceptionAsError_ExceptionNull_ThrowsArgumentNullException()
+        {
+            // Call
+            TestDelegate call = () => CalculationServiceHelper.LogExceptionAsError("message", null);
+
+            // Assert
+            var exception = Assert.Throws<ArgumentNullException>(call);
+            Assert.AreEqual("exception", exception.ParamName);
+        }
+
+        [Test]
+        public void LogExceptionAsError_WithParameters_LogMessageAndException()
+        {
+            // Setup
+            const string message = "Message";
+
+            // Call
+            Action call = () => CalculationServiceHelper.LogExceptionAsError(message, new Exception());
+
+            // Assert
+            TestHelper.AssertLogMessagesWithLevelAndLoggedExceptions(call, tuples =>
+            {
+                Tuple<string, Level, Exception> tuple = tuples.Single();
+                Assert.AreEqual(message, tuple.Item1);
+                Assert.AreEqual(Level.Error, tuple.Item2);
+                Assert.IsInstanceOf<Exception>(tuple.Item3);
+            });
+        }
     }
 }
\ No newline at end of file
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Service/MacroStabilityInwardsCalculationService.cs
===================================================================
diff -u -r3c4b16fb41ff6fdb7600b77292513e023382b79e -re2786bbbad5456a4b42b68e1d0b0f85f732393d7
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Service/MacroStabilityInwardsCalculationService.cs	(.../MacroStabilityInwardsCalculationService.cs)	(revision 3c4b16fb41ff6fdb7600b77292513e023382b79e)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Service/MacroStabilityInwardsCalculationService.cs	(.../MacroStabilityInwardsCalculationService.cs)	(revision e2786bbbad5456a4b42b68e1d0b0f85f732393d7)
@@ -21,6 +21,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using Ringtoets.Common.Service;
 using Ringtoets.Common.Service.ValidationRules;
 using Ringtoets.MacroStabilityInwards.Data;
@@ -110,6 +111,11 @@
                         ForbiddenZonesXEntryMax = macroStabilityInwardsResult.ForbiddenZonesXEntryMax
                     });
             }
+            catch (UpliftVanCalculatorException e)
+            {
+                CalculationServiceHelper.LogExceptionAsError(Resources.MacroStabilityInwardsCalculationService_Calculate_Error_in_MacroStabilityInwards_calculation, e);
+                throw;
+            }
             finally
             {
                 CalculationServiceHelper.LogCalculationEnd();
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Service/Properties/Resources.Designer.cs
===================================================================
diff -u -r650fc7b43cb6729baee51d079f0377df8d7a3de9 -re2786bbbad5456a4b42b68e1d0b0f85f732393d7
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Service/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 650fc7b43cb6729baee51d079f0377df8d7a3de9)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Service/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision e2786bbbad5456a4b42b68e1d0b0f85f732393d7)
@@ -82,6 +82,16 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to Macrostabiliteit berekening mislukt..
+        /// </summary>
+        internal static string MacroStabilityInwardsCalculationService_Calculate_Error_in_MacroStabilityInwards_calculation {
+            get {
+                return ResourceManager.GetString("MacroStabilityInwardsCalculationService_Calculate_Error_in_MacroStabilityInwards_" +
+                        "calculation", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to Kan het toetspeil niet afleiden op basis van de invoer..
         /// </summary>
         internal static string MacroStabilityInwardsCalculationService_ValidateInput_Cannot_determine_AssessmentLevel {
Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Service/Properties/Resources.resx
===================================================================
diff -u -r650fc7b43cb6729baee51d079f0377df8d7a3de9 -re2786bbbad5456a4b42b68e1d0b0f85f732393d7
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Service/Properties/Resources.resx	(.../Resources.resx)	(revision 650fc7b43cb6729baee51d079f0377df8d7a3de9)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Service/Properties/Resources.resx	(.../Resources.resx)	(revision e2786bbbad5456a4b42b68e1d0b0f85f732393d7)
@@ -129,4 +129,7 @@
   <data name="MacroStabilityInwardsCalculationService_ValidateInput_Cannot_determine_AssessmentLevel" xml:space="preserve">
     <value>Kan het toetspeil niet afleiden op basis van de invoer.</value>
   </data>
+  <data name="MacroStabilityInwardsCalculationService_Calculate_Error_in_MacroStabilityInwards_calculation" xml:space="preserve">
+    <value>Macrostabiliteit berekening mislukt.</value>
+  </data>
 </root>
\ No newline at end of file
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.KernelWrapper.TestUtil.Test/Calculators/UpliftVan/UpliftVanCalculatorStubTest.cs
===================================================================
diff -u -r8cf507b4db04c91cd5bc5ed243616f093a3016da -re2786bbbad5456a4b42b68e1d0b0f85f732393d7
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.KernelWrapper.TestUtil.Test/Calculators/UpliftVan/UpliftVanCalculatorStubTest.cs	(.../UpliftVanCalculatorStubTest.cs)	(revision 8cf507b4db04c91cd5bc5ed243616f093a3016da)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.KernelWrapper.TestUtil.Test/Calculators/UpliftVan/UpliftVanCalculatorStubTest.cs	(.../UpliftVanCalculatorStubTest.cs)	(revision e2786bbbad5456a4b42b68e1d0b0f85f732393d7)
@@ -19,6 +19,7 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
 using System.Collections.Generic;
 using NUnit.Framework;
 using Ringtoets.MacroStabilityInwards.KernelWrapper.Calculators.UpliftVan;
@@ -56,7 +57,7 @@
         }
 
         [Test]
-        public void Calculate_Always_ReturnResult()
+        public void Calculate_ThrowExceptionOnCalculateFalse_ReturnResult()
         {
             // Setup
             var calculator = new UpliftVanCalculatorStub();
@@ -72,5 +73,24 @@
             Assert.IsNotNull(result.SlidingCurveResult);
             Assert.IsNotNull(result.CalculationGridResult);
         }
+
+        [Test]
+        public void Calculate_ThrowExceptionOnCalculateTrue_ThrowUpliftVanCalculatorException()
+        {
+            // Setup
+            var calculator = new UpliftVanCalculatorStub
+            {
+                ThrowExceptionOnCalculate = true
+            };
+
+            // Call
+            TestDelegate test = () => calculator.Calculate();
+
+            // Assert
+            var exception = Assert.Throws<UpliftVanCalculatorException>(test);
+            Assert.IsNull(exception.InnerException);
+            Assert.AreEqual($"Message 1{Environment.NewLine}Message 2", exception.Message);
+            Assert.IsNull(calculator.Output);
+        }
     }
 }
\ No newline at end of file
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.KernelWrapper.TestUtil/Calculators/UpliftVan/UpliftVanCalculatorStub.cs
===================================================================
diff -u -rbcb7ee1318355c19145c87d641d31c97307d59dd -re2786bbbad5456a4b42b68e1d0b0f85f732393d7
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.KernelWrapper.TestUtil/Calculators/UpliftVan/UpliftVanCalculatorStub.cs	(.../UpliftVanCalculatorStub.cs)	(revision bcb7ee1318355c19145c87d641d31c97307d59dd)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.KernelWrapper.TestUtil/Calculators/UpliftVan/UpliftVanCalculatorStub.cs	(.../UpliftVanCalculatorStub.cs)	(revision e2786bbbad5456a4b42b68e1d0b0f85f732393d7)
@@ -19,6 +19,7 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
 using System.Collections.Generic;
 using Ringtoets.MacroStabilityInwards.KernelWrapper.Calculators.UpliftVan;
 using Ringtoets.MacroStabilityInwards.KernelWrapper.Calculators.UpliftVan.Input;
@@ -35,9 +36,14 @@
         public UpliftVanCalculatorInput Input { get; set; }
 
         public UpliftVanCalculatorResult Output { get; private set; }
+        public bool ThrowExceptionOnCalculate { get; set; }
 
         public UpliftVanCalculatorResult Calculate()
         {
+            if (ThrowExceptionOnCalculate)
+            {
+                throw new UpliftVanCalculatorException($"Message 1{Environment.NewLine}Message 2");
+            }
             return Output ?? (Output = CreateUpliftVanCalculatorResult());
         }
 
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/MacroStabilityInwardsCalculationServiceTest.cs
===================================================================
diff -u -r3c4b16fb41ff6fdb7600b77292513e023382b79e -re2786bbbad5456a4b42b68e1d0b0f85f732393d7
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/MacroStabilityInwardsCalculationServiceTest.cs	(.../MacroStabilityInwardsCalculationServiceTest.cs)	(revision 3c4b16fb41ff6fdb7600b77292513e023382b79e)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/MacroStabilityInwardsCalculationServiceTest.cs	(.../MacroStabilityInwardsCalculationServiceTest.cs)	(revision e2786bbbad5456a4b42b68e1d0b0f85f732393d7)
@@ -24,12 +24,14 @@
 using System.Linq;
 using Core.Common.Base.Data;
 using Core.Common.TestUtil;
+using log4net.Core;
 using NUnit.Framework;
 using Ringtoets.Common.Data.TestUtil;
 using Ringtoets.Common.Service.TestUtil;
 using Ringtoets.MacroStabilityInwards.Data;
 using Ringtoets.MacroStabilityInwards.Data.TestUtil;
 using Ringtoets.MacroStabilityInwards.KernelWrapper.Calculators;
+using Ringtoets.MacroStabilityInwards.KernelWrapper.Calculators.UpliftVan;
 using Ringtoets.MacroStabilityInwards.KernelWrapper.Calculators.UpliftVan.Input;
 using Ringtoets.MacroStabilityInwards.KernelWrapper.Calculators.UpliftVan.Output;
 using Ringtoets.MacroStabilityInwards.KernelWrapper.TestUtil.Calculators;
@@ -345,6 +347,45 @@
             }
         }
 
+        [Test]
+        public void Calculate_ErrorWhileCalculating_LogErrorMessageAndThrowException()
+        {
+            // Setup
+            using (new MacroStabilityInwardsCalculatorFactoryConfig())
+            {
+                var calculatorFactory = (TestMacroStabilityInwardsCalculatorFactory) MacroStabilityInwardsCalculatorFactory.Instance;
+                calculatorFactory.LastCreatedUpliftVanCalculator.ThrowExceptionOnCalculate = true;
+
+                // Precondition
+                Assert.IsTrue(MacroStabilityInwardsCalculationService.Validate(testCalculation));
+
+                var exceptionThrown = false;
+
+                // Call
+                Action call = () =>
+                {
+                    try
+                    {
+                        MacroStabilityInwardsCalculationService.Calculate(testCalculation);
+                    }
+                    catch (UpliftVanCalculatorException)
+                    {
+                        exceptionThrown = true;
+                    }
+                };
+
+                // Assert
+                TestHelper.AssertLogMessagesWithLevelAndLoggedExceptions(call, tuples =>
+                {
+                    Tuple<string, Level, Exception> tuple = tuples.ElementAt(1);
+                    Assert.AreEqual("Macrostabiliteit berekening mislukt.", tuple.Item1);
+                    Assert.AreEqual(Level.Error, tuple.Item2);
+                    Assert.IsInstanceOf<UpliftVanCalculatorException>(tuple.Item3);
+                });
+                Assert.IsTrue(exceptionThrown);
+            }
+        }
+
         private static void AssertInput(MacroStabilityInwardsInput originalInput, TestMacroStabilityInwardsCalculatorFactory factory)
         {
             UpliftVanCalculatorInput actualInput = factory.LastCreatedUpliftVanCalculator.Input;
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/Ringtoets.MacroStabilityInwards.Service.Test.csproj
===================================================================
diff -u -rde60841b8ffece957b147fc7a35a93d2c1918f5f -re2786bbbad5456a4b42b68e1d0b0f85f732393d7
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/Ringtoets.MacroStabilityInwards.Service.Test.csproj	(.../Ringtoets.MacroStabilityInwards.Service.Test.csproj)	(revision de60841b8ffece957b147fc7a35a93d2c1918f5f)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/Ringtoets.MacroStabilityInwards.Service.Test.csproj	(.../Ringtoets.MacroStabilityInwards.Service.Test.csproj)	(revision e2786bbbad5456a4b42b68e1d0b0f85f732393d7)
@@ -41,6 +41,10 @@
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="log4net, Version=1.2.14.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
+      <HintPath>..\..\..\..\packages\log4net.2.0.4\lib\net40-full\log4net.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="nunit.framework, Version=3.8.1.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
       <HintPath>..\..\..\..\packages\NUnit.3.8.1\lib\net40\nunit.framework.dll</HintPath>
       <Private>True</Private>
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/packages.config
===================================================================
diff -u -ra1fa1538918813373bcc864f0bce092bf28fd0ce -re2786bbbad5456a4b42b68e1d0b0f85f732393d7
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/packages.config	(.../packages.config)	(revision a1fa1538918813373bcc864f0bce092bf28fd0ce)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Service.Test/packages.config	(.../packages.config)	(revision e2786bbbad5456a4b42b68e1d0b0f85f732393d7)
@@ -22,6 +22,7 @@
 All rights reserved.
 -->
 <packages>
+  <package id="log4net" version="2.0.4" targetFramework="net40" />
   <package id="NUnit" version="3.8.1" targetFramework="net40" />
   <package id="RhinoMocks" version="3.6.1" targetFramework="net40" />
 </packages>
\ No newline at end of file