diff --git a/lib/utils.ts b/lib/utils.ts
index 29bf93e..592732f 100644
--- a/lib/utils.ts
+++ b/lib/utils.ts
@@ -39,7 +39,8 @@ export function sortByDate<T>(
 
 export const bmiFromMetric = (kg: number, cm: number) => {
   const m = cm / 100;
-  return kg / (m * m);
+  const bmi = kg / (m * m);
+  return bmi ? Math.round(bmi) : NaN;
 };
 
 export function getBmiStatus(