diff --git a/src/utils/openapi.ts b/src/utils/openapi.ts
index 2836cfed..c2f1b0b4 100644
--- a/src/utils/openapi.ts
+++ b/src/utils/openapi.ts
@@ -368,6 +368,14 @@ export function isNamedDefinition(pointer?: string): boolean {
   return /^#\/components\/schemas\/[^\/]+$/.test(pointer || '');
 }
 
+function humanizeMultipleOfConstraint(multipleOf: number | undefined): string | undefined {
+  if (multipleOf === undefined) return;
+  const strigifiedMultipleOf = multipleOf.toString(10);
+  const parts = strigifiedMultipleOf.split('.');
+  if (parts.length < 2 || !/^0*1$/.test(parts[1])) return `multiple of ${strigifiedMultipleOf}`;
+  return `decimals <= ${parts[1].length} digits`;
+}
+
 function humanizeRangeConstraint(
   description: string,
   min: number | undefined,
@@ -406,6 +414,11 @@ export function humanizeConstraints(schema: OpenAPISchema): string[] {
     res.push(arrayRange);
   }
 
+  const multipleOfConstraint = humanizeMultipleOfConstraint(schema.multipleOf);
+  if (multipleOfConstraint !== undefined) {
+    res.push(multipleOfConstraint);
+  }
+
   let numberRange;
   if (schema.minimum !== undefined && schema.maximum !== undefined) {
     numberRange = schema.exclusiveMinimum ? '( ' : '[ ';