diff --git a/ark/type/__tests__/integration/allConfig.ts b/ark/type/__tests__/integration/allConfig.ts
index 2208e49f04..86f70be4d5 100644
--- a/ark/type/__tests__/integration/allConfig.ts
+++ b/ark/type/__tests__/integration/allConfig.ts
@@ -83,6 +83,9 @@ configure({
 		"number.epoch": {
 			description: "configured"
 		},
+		"number.finite": {
+			description: "configured"
+		},
 		"number.safe": {
 			description: "configured"
 		},
diff --git a/ark/type/__tests__/keywords/number.test.ts b/ark/type/__tests__/keywords/number.test.ts
index 6de9e3645f..b01cfb779f 100644
--- a/ark/type/__tests__/keywords/number.test.ts
+++ b/ark/type/__tests__/keywords/number.test.ts
@@ -54,6 +54,22 @@ contextualize(() => {
 		attest(Safe(NaN).toString()).snap("must be a number (was NaN)")
 	})
 
+	it("finite", () => {
+		const Finite = type("number.finite")
+		attest(Finite(42)).snap(42)
+		attest(Finite(-3.14)).snap(-3.14)
+		attest(Finite(0)).snap(0)
+		attest(Finite.allows(Number.MAX_VALUE)).equals(true)
+		attest(Finite.allows(-Number.MAX_VALUE)).equals(true)
+		attest(Finite(Infinity).toString()).snap(
+			"must be a finite number (was Infinity)"
+		)
+		attest(Finite(-Infinity).toString()).snap(
+			"must be a finite number (was -Infinity)"
+		)
+		attest(Finite(NaN).toString()).snap("must be a number (was NaN)")
+	})
+
 	it("doesn't allow NaN by default", () => {
 		attest(type.number.allows(Number.NaN)).equals(false)
 		attest(type.number(Number.NaN).toString()).snap(
diff --git a/ark/type/keywords/number.ts b/ark/type/keywords/number.ts
index ba7fe57104..fc3529117e 100644
--- a/ark/type/keywords/number.ts
+++ b/ark/type/keywords/number.ts
@@ -34,11 +34,27 @@ export const integer = rootSchema({
 	divisor: 1
 })
 
+const finite = rootSchema({
+	domain: {
+		domain: "number",
+		numberAllowsNaN: false
+	},
+	min: {
+		rule: -Number.MAX_VALUE,
+		meta: "a finite number"
+	},
+	max: {
+		rule: Number.MAX_VALUE,
+		meta: "a finite number"
+	}
+})
+
 export const number: number.module = Scope.module(
 	{
 		root: intrinsic.number,
 		integer,
 		epoch,
+		finite,
 		safe: rootSchema({
 			domain: {
 				domain: "number",
@@ -64,6 +80,7 @@ export declare namespace number {
 	export type $ = {
 		root: number
 		epoch: number
+		finite: number
 		integer: number
 		safe: number
 		NaN: number