diff --git a/server/src/math/calculations.rs b/server/src/math/calculations.rs
index e580f02..5cbb5b7 100644
--- a/server/src/math/calculations.rs
+++ b/server/src/math/calculations.rs
@@ -10,7 +10,7 @@ use time::Date;
 use time::*;
 
 const MEALS_PER_DAY: f32 = 2.3;
-const SMOOTHING_DAYS: usize = 14;
+const SMOOTHING_DAYS: usize = 21;
 
 fn time_date_to_chrono_naive_date(d: Date) -> chrono::NaiveDate {
     chrono::NaiveDate::from_ymd_opt(d.year(), d.month() as u32, d.day() as u32).unwrap()