diff --git a/.eslintrc.json b/.eslintrc.json
index ca7217d..755381f 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -1,7 +1,7 @@
 {
 	"parser": "@typescript-eslint/parser",
 	"parserOptions": {
-		"project": "tsconfig.json"
+		"project": ["tsconfig.json", "examples/tsconfig.json"]
 	},
 	"plugins": [
 		"@typescript-eslint/eslint-plugin"
diff --git a/examples/src/simple.ts b/examples/src/simple.ts
index d3b6a06..71806a5 100644
--- a/examples/src/simple.ts
+++ b/examples/src/simple.ts
@@ -16,16 +16,40 @@ bench
     a = b + a;
     b = a - b;
     a = b - a;
+  })
+  .add('async switch 1', async () => {
+    let a = 1;
+    let b = 2;
+    const c = a;
+    a = b;
+    b = c;
+  })
+  .add('async switch 2', async () => {
+    let a = 1;
+    let b = 10;
+    a = b + a;
+    b = a - b;
+    a = b - a;
   });
 
 await bench.run();
 
-console.table(bench.tasks.map(({ name, result }) => ({ "Task Name": name, "Average Time (ps)": result?.mean! * 1000, "Variance (ps)": result?.variance! * 1000 })));
+console.table(
+  bench.tasks.map(({ name, result }) => (result ? ({
+    'Task Name': name,
+    'ops/sec': result.hz,
+    'Average Time (ps)': result.mean * 1000,
+    'Variance (ps)': result.variance * 1000,
+    Samples: result.samples.length,
+  }) : null)),
+);
 
 // Output:
-// ┌─────────┬────────────┬────────────────────┬────────────────────┐
-// │ (index) │ Task Name  │ Average Time (ps)  │   Variance (ps)    │
-// ├─────────┼────────────┼────────────────────┼────────────────────┤
-// │    0    │ 'switch 1' │ 1.8458325710527104 │ 1.2113875253341617 │
-// │    1    │ 'switch 2' │ 1.8746935152109603 │ 1.2254725890767446 │
-// └─────────┴────────────┴────────────────────┴────────────────────┘
+// ┌─────────┬──────────────────┬────────────────────┬─────────────────────┬───────────────────────┬─────────┐
+// │ (index) │    Task Name     │      ops/sec       │  Average Time (ps)  │     Variance (ps)     │ Samples │
+// ├─────────┼──────────────────┼────────────────────┼─────────────────────┼───────────────────────┼─────────┤
+// │    0    │    'switch 1'    │ 14463.371878123484 │ 0.06914017066190119 │ 0.006014460930767669  │ 414836  │
+// │    1    │    'switch 2'    │ 14880.867755337544 │ 0.06720038215790977 │ 0.0004529273320957288 │ 458644  │
+// │    2    │ 'async switch 1' │  7970.65255150332  │ 0.1254602422497256  │ 0.010617119343817942  │ 367049  │
+// │    3    │ 'async switch 2' │ 8702.849913513868  │ 0.11490488862127687 │ 0.002613875857497825  │ 389356  │
+// └─────────┴──────────────────┴────────────────────┴─────────────────────┴───────────────────────┴─────────┘
diff --git a/package.json b/package.json
index 47c3e49..084874a 100644
--- a/package.json
+++ b/package.json
@@ -3,6 +3,9 @@
   "version": "2.3.0",
   "type": "module",
   "packageManager": "pnpm@7.5.1",
+  "engines": {
+    "node": ">= 10.0.0"
+  },
   "scripts": {
     "dev": "tsup --watch",
     "build": "tsup",
diff --git a/src/task.ts b/src/task.ts
index b08d7b9..7dbe5f4 100644
--- a/src/task.ts
+++ b/src/task.ts
@@ -1,10 +1,11 @@
 import type {
   Fn, TaskEvents, TaskResult, TaskEventsMap,
 } from 'types/index';
+import { types } from 'util';
 import Bench from './bench';
 import tTable from './constants';
 import { createBenchEvent } from './event';
-import { getMean, getVariance } from './utils';
+import { getMean, getSum, getVariance } from './utils';
 
 /**
  * A class that represents each benchmark task in Tinybench. It keeps track of the
@@ -55,20 +56,22 @@ export default class Task extends EventTarget {
       && !this.bench.signal?.aborted
     ) {
       let taskStart = 0;
+      const isAsync = types.isAsyncFunction(this.fn);
 
       try {
-        // eslint-disable-next-line no-await-in-loop
-        await Promise.resolve().then(() => {
-          taskStart = this.bench.now();
-          return this.fn();
-        });
+        taskStart = this.bench.now();
+        if (isAsync) {
+          await this.fn();
+        } else {
+          this.fn();
+        }
+        const taskTime = this.bench.now() - taskStart;
+        this.runs += 1;
+        samples.push(taskTime);
       } catch (e) {
         this.setResult({ error: e });
       }
 
-      const taskTime = this.bench.now() - taskStart;
-      this.runs += 1;
-      samples.push(taskTime);
       totalTime = this.bench.now() - startTime;
     }
     await this.bench.teardown(this, 'run');
@@ -78,7 +81,7 @@ export default class Task extends EventTarget {
     {
       const min = samples[0]!;
       const max = samples[samples.length - 1]!;
-      const period = totalTime / this.runs;
+      const period = getSum(samples) / this.runs;
       const hz = 1 / period;
 
       // benchmark.js: https://github.com/bestiejs/benchmark.js/blob/42f3b732bac3640eddb3ae5f50e445f3141016fd/benchmark.js#L1912-L1927
diff --git a/src/utils.ts b/src/utils.ts
index 5f49ba2..62c6e5b 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -19,3 +19,8 @@ export const getVariance = (samples: number[], mean: number) => {
   const result = samples.reduce((sum, n) => sum + ((n - mean) ** 2));
   return result / (samples.length - 1) || 0;
 };
+
+/**
+ * Computes the sum of a sample
+ */
+export const getSum = (samples: number[]) => samples.reduce((sum, n) => sum + n, 0);