diff --git a/packages/core/src/reporters/ProgressAppendOnlyReporter.ts b/packages/core/src/reporters/ProgressAppendOnlyReporter.ts
index 1a10a1c7b1..329cceeedf 100644
--- a/packages/core/src/reporters/ProgressAppendOnlyReporter.ts
+++ b/packages/core/src/reporters/ProgressAppendOnlyReporter.ts
@@ -19,7 +19,7 @@ export default class ProgressAppendOnlyReporter extends ProgressKeeper {
   private render() {
     process.stdout.write(
       `Mutation testing ${this.getPercentDone()} (ETC ${this.getEtc()}) ` +
-        `${this.progress.tested}/${this.progress.total} tested (${this.progress.survived} survived)` +
+        `${this.progress.tested}/${this.progress.total} tested (${this.progress.survived} survived, ${this.progress.timedOut} timed out)` +
         os.EOL
     );
   }
diff --git a/packages/core/src/reporters/ProgressKeeper.ts b/packages/core/src/reporters/ProgressKeeper.ts
index 7d24fb3b2e..2dd6d4468b 100644
--- a/packages/core/src/reporters/ProgressKeeper.ts
+++ b/packages/core/src/reporters/ProgressKeeper.ts
@@ -6,6 +6,7 @@ abstract class ProgressKeeper implements Reporter {
   private timer: Timer;
   protected progress = {
     survived: 0,
+    timedOut: 0,
     tested: 0,
     total: 0
   };
@@ -25,6 +26,9 @@ abstract class ProgressKeeper implements Reporter {
     if (result.status === MutantStatus.Survived) {
       this.progress.survived++;
     }
+    if (result.status === MutantStatus.TimedOut) {
+      this.progress.timedOut++;
+    }
   }
 
   protected getEtc() {
diff --git a/packages/core/src/reporters/ProgressReporter.ts b/packages/core/src/reporters/ProgressReporter.ts
index cfa18ea07c..ee61347d14 100644
--- a/packages/core/src/reporters/ProgressReporter.ts
+++ b/packages/core/src/reporters/ProgressReporter.ts
@@ -7,7 +7,7 @@ export default class ProgressBarReporter extends ProgressKeeper {
 
   public onAllMutantsMatchedWithTests(matchedMutants: readonly MatchedMutant[]): void {
     super.onAllMutantsMatchedWithTests(matchedMutants);
-    const progressBarContent = 'Mutation testing  [:bar] :percent (ETC :etc) :tested/:total tested (:survived survived)';
+    const progressBarContent = 'Mutation testing  [:bar] :percent (ETC :etc) :tested/:total tested (:survived survived, :timedOut timed out)';
 
     this.progressBar = new ProgressBar(progressBarContent, {
       complete: '=',
diff --git a/packages/core/test/unit/reporters/ProgressAppendOnlyReporter.spec.ts b/packages/core/test/unit/reporters/ProgressAppendOnlyReporter.spec.ts
index aa75793e10..a0f9c62dcf 100644
--- a/packages/core/test/unit/reporters/ProgressAppendOnlyReporter.spec.ts
+++ b/packages/core/test/unit/reporters/ProgressAppendOnlyReporter.spec.ts
@@ -8,6 +8,7 @@ import ProgressAppendOnlyReporter from '../../../src/reporters/ProgressAppendOnl
 const SECOND = 1000;
 const TEN_SECONDS = SECOND * 10;
 const HUNDRED_SECONDS = SECOND * 100;
+const THOUSAND_SECONDS = SECOND * 1000;
 const TEN_THOUSAND_SECONDS = SECOND * 10000;
 
 describe('ProgressAppendOnlyReporter', () => {
@@ -30,28 +31,35 @@ describe('ProgressAppendOnlyReporter', () => {
 
     it('should log zero progress after ten seconds without completed tests', () => {
       sinon.clock.tick(TEN_SECONDS);
-      expect(process.stdout.write).to.have.been.calledWith('Mutation testing 0% (ETC n/a) ' + `0/2 tested (0 survived)${os.EOL}`);
+      expect(process.stdout.write).to.have.been.calledWith('Mutation testing 0% (ETC n/a) ' + `0/2 tested (0 survived, 0 timed out)${os.EOL}`);
     });
 
     it('should log 50% with 10s ETC after ten seconds with 1 completed test', () => {
       sut.onMutantTested(mutantResult({ status: MutantStatus.Killed }));
       expect(process.stdout.write).to.not.have.been.called;
       sinon.clock.tick(TEN_SECONDS);
-      expect(process.stdout.write).to.have.been.calledWith(`Mutation testing 50% (ETC 10s) 1/2 tested (0 survived)${os.EOL}`);
+      expect(process.stdout.write).to.have.been.calledWith(`Mutation testing 50% (ETC 10s) 1/2 tested (0 survived, 0 timed out)${os.EOL}`);
     });
 
     it('should log 50% with "1m, 40s" ETC after hundred seconds with 1 completed test', () => {
       sut.onMutantTested(mutantResult({ status: MutantStatus.Killed }));
       expect(process.stdout.write).to.not.have.been.called;
       sinon.clock.tick(HUNDRED_SECONDS);
-      expect(process.stdout.write).to.have.been.calledWith(`Mutation testing 50% (ETC 1m, 40s) 1/2 tested (0 survived)${os.EOL}`);
+      expect(process.stdout.write).to.have.been.calledWith(`Mutation testing 50% (ETC 1m, 40s) 1/2 tested (0 survived, 0 timed out)${os.EOL}`);
     });
 
-    it('should log 50% with "2h, 46m, 40s" ETC after ten tousand seconds with 1 completed test', () => {
+    it('should log 50% with "10m, 40s" ETC after thousand seconds with 1 completed test', () => {
       sut.onMutantTested(mutantResult({ status: MutantStatus.Killed }));
       expect(process.stdout.write).to.not.have.been.called;
+      sinon.clock.tick(THOUSAND_SECONDS);
+      expect(process.stdout.write).to.have.been.calledWith(`Mutation testing 50% (ETC 10m, 40s) 1/2 tested (0 survived, 0 timed out)${os.EOL}`);
+    });
+
+    it('should log 50% with "2h, 46m, 40s" ETC after ten thousand seconds with 1 completed test', () => {
+      sut.onMutantTested(mutantResult({ status: MutantStatus.TimedOut }));
+      expect(process.stdout.write).to.not.have.been.called;
       sinon.clock.tick(TEN_THOUSAND_SECONDS);
-      expect(process.stdout.write).to.have.been.calledWith(`Mutation testing 50% (ETC 2h, 46m, 40s) 1/2 tested (0 survived)${os.EOL}`);
+      expect(process.stdout.write).to.have.been.calledWith(`Mutation testing 50% (ETC 2h, 46m, 40s) 1/2 tested (0 survived, 1 timed out)${os.EOL}`);
     });
   });
 });
diff --git a/packages/core/test/unit/reporters/ProgressReporter.spec.ts b/packages/core/test/unit/reporters/ProgressReporter.spec.ts
index bf3a50d295..d3a4889d2a 100644
--- a/packages/core/test/unit/reporters/ProgressReporter.spec.ts
+++ b/packages/core/test/unit/reporters/ProgressReporter.spec.ts
@@ -17,7 +17,7 @@ describe('ProgressReporter', () => {
   let sut: ProgressReporter;
   let matchedMutants: MatchedMutant[];
   let progressBar: Mock<ProgressBar>;
-  const progressBarContent = 'Mutation testing  [:bar] :percent (ETC :etc) :tested/:total tested (:survived survived)';
+  const progressBarContent = 'Mutation testing  [:bar] :percent (ETC :etc) :tested/:total tested (:survived survived, :timedOut timed out)';
 
   beforeEach(() => {
     sinon.useFakeTimers();