diff --git a/js/src/builtins/index.ts b/js/src/builtins/index.ts
index a2dabcc6..69eafec3 100644
--- a/js/src/builtins/index.ts
+++ b/js/src/builtins/index.ts
@@ -27,6 +27,7 @@ import not from "./not";
 import notequal from "./notequal";
 import or from "./or";
 import plus from "./plus";
+import range from "./range";
 import reduce from "./reduce";
 import regex from "./regex";
 import replace from "./replace";
@@ -92,7 +93,7 @@ const divide = numericBinaryOperator((a, b) => {
   if (b === 0) {
     throw new RuntimeError("Division by zero");
   }
-  return (a / b);
+  return a / b;
 });
 
 export default {
@@ -117,6 +118,7 @@ export default {
   map,
   mapkeys,
   mapvalues,
+  range,
   reduce,
   regex,
   replace,
diff --git a/js/src/builtins/range.ts b/js/src/builtins/range.ts
new file mode 100644
index 00000000..b69d2f6b
--- /dev/null
+++ b/js/src/builtins/range.ts
@@ -0,0 +1,36 @@
+import { pushRuntimeValueToStack } from "../stackManip";
+import { BuiltinFunction, RuntimeValue } from "../types";
+import { arity, validateType } from "../util";
+
+const validateIsInteger = (value: RuntimeValue) => {
+  const res = validateType("number", value);
+  if (!Number.isInteger(value)) {
+    throw new Error("Arguments to range must be integers");
+  }
+  return res;
+};
+
+const range: BuiltinFunction = arity([1, 2, 3], (args, stack, exec) => {
+  let start = 0;
+  let end;
+  if (args.length > 1) {
+    start = validateIsInteger(exec(args[0], stack));
+    end = validateIsInteger(exec(args[1], stack));
+  } else {
+    end = validateIsInteger(exec(args[0], stack));
+  }
+  let step = 1;
+  if (args.length > 2) {
+    step = validateIsInteger(exec(args[2], stack));
+  }
+  const target = [];
+  if (step === 0) {
+    throw new Error("Range: Step size cannot be 0");
+  }
+  for (let i = start; i < end; i += step) {
+    target.push(i);
+  }
+  return target;
+});
+
+export default range;
diff --git a/py/mistql/builtins.py b/py/mistql/builtins.py
index befc4ebe..3ce3d331 100644
--- a/py/mistql/builtins.py
+++ b/py/mistql/builtins.py
@@ -6,7 +6,7 @@
 from mistql.exceptions import (MistQLRuntimeError, MistQLTypeError,
                                OpenAnIssueIfYouGetThisError)
 from mistql.expression import BaseExpression, RefExpression
-from mistql.runtime_value import RuntimeValue, RuntimeValueType, assert_type
+from mistql.runtime_value import RuntimeValue, RuntimeValueType, assert_type, assert_int
 from mistql.stack import Stack, add_runtime_value_to_stack
 
 Args = List[BaseExpression]
@@ -484,6 +484,26 @@ def match_operator(arguments: Args, stack: Stack, exec: Exec) -> RuntimeValue:
     return match(arguments[::-1], stack, exec)
 
 
+@builtin("range", 1, 3)
+def range(arguments: Args, stack: Stack, exec: Exec) -> RuntimeValue:
+    start = 0
+    step = 1
+    if len(arguments) == 1:
+        stop = assert_int(exec(arguments[0], stack))
+    elif len(arguments) == 2:
+        start = assert_int(exec(arguments[0], stack))
+        stop = assert_int(exec(arguments[1], stack))
+    elif len(arguments) == 3:
+        start = assert_int(exec(arguments[0], stack))
+        stop = assert_int(exec(arguments[1], stack))
+        step = assert_int(exec(arguments[2], stack))
+    else:
+        raise OpenAnIssueIfYouGetThisError(
+            "Unexpectedly reaching end of function in range call."
+        )
+    return RuntimeValue.of(list(range(start, stop, step)))
+
+
 @builtin("replace", 3)
 def replace(arguments: Args, stack: Stack, exec: Exec) -> RuntimeValue:
     pattern = exec(arguments[0], stack)
diff --git a/py/mistql/runtime_value.py b/py/mistql/runtime_value.py
index b53688d1..1ca8d5d2 100644
--- a/py/mistql/runtime_value.py
+++ b/py/mistql/runtime_value.py
@@ -343,3 +343,9 @@ def assert_type(
         if value.type != expected_type:
             raise MistQLTypeError(f"Expected {expected_type}, got {value.type}")
     return value
+
+def assert_int(value: RuntimeValue):
+    assert_type(value, RuntimeValueType.Number)
+    if value.value != int(value.value):
+        raise MistQLTypeError(f"Expected integer, got {value.value}")
+    return value
diff --git a/shared/testdata.json b/shared/testdata.json
index de291994..e82d5893 100644
--- a/shared/testdata.json
+++ b/shared/testdata.json
@@ -3978,6 +3978,86 @@
             }
           ]
         },
+        {
+          "describe": "#range",
+          "cases": [
+            {
+              "it": "returns an array of numbers",
+              "assertions": [
+                {
+                  "query": "range 3",
+                  "data": null,
+                  "expected": [0, 1, 2]
+                }
+              ]
+            },
+            {
+              "it": "returns an array of numbers from a start",
+              "assertions": [
+                {
+                  "query": "range 3 6",
+                  "data": null,
+                  "expected": [3, 4, 5]
+                }
+              ]
+            },
+            {
+              "it": "returns an array of numbers from a start and step",
+              "assertions": [
+                {
+                  "query": "range 3 6 2",
+                  "data": null,
+                  "expected": [3, 5]
+                },
+                {
+                  "query": "range 3 7 2",
+                  "data": null,
+                  "expected": [3, 5]
+                },
+                {
+                  "query": "range 3 8 2",
+                  "data": null,
+                  "expected": [3, 5, 7]
+                }
+              ]
+            },
+            {
+              "it": "fails if any of the arguments are not integers",
+              "assertions": [
+                {
+                  "query": "range 3 6 \"a\"",
+                  "data": null,
+                  "throws": true
+                },
+                {
+                  "query": "range 3 6 2.5",
+                  "data": null,
+                  "throws": true
+                },
+                {
+                  "query": "range 3.5 6 2",
+                  "data": null,
+                  "throws": true
+                },
+                {
+                  "query": "range 3 6.5 2",
+                  "data": null,
+                  "throws": true
+                }
+              ]
+            },
+            {
+              "it": "fails if the step is 0",
+              "assertions": [
+                {
+                  "query": "range 3 6 0",
+                  "data": null,
+                  "throws": true
+                }
+              ]
+            }
+          ]
+        },
         {
           "describe": "#apply",
           "cases": [