diff --git a/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/models/Frequency.kt b/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/models/Frequency.kt
index 64ee3287f..6e659c7ad 100644
--- a/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/models/Frequency.kt
+++ b/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/models/Frequency.kt
@@ -45,5 +45,8 @@ data class Frequency(
 
         @JvmField
         val WEEKLY = Frequency(1, 7)
+
+        @JvmField
+        val MONTHLY = Frequency(1, 30)
     }
 }
diff --git a/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/models/Habit.kt b/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/models/Habit.kt
index 68bbabc08..91f409a43 100644
--- a/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/models/Habit.kt
+++ b/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/models/Habit.kt
@@ -57,14 +57,27 @@ data class Habit(
 
     fun isCompletedToday(): Boolean {
         val today = DateUtils.getTodayWithOffset()
-        val value = computedEntries.get(today).value
         return if (isNumerical) {
+            val firstDayToConsider = fetchFirstDayToConsider()
+            val value = computedEntries.getByInterval(firstDayToConsider, today)
+                .filter { it.value > -1 }
+                .sumOf { it.value }
             when (targetType) {
                 NumericalHabitType.AT_LEAST -> value / 1000.0 >= targetValue
                 NumericalHabitType.AT_MOST -> value / 1000.0 <= targetValue
             }
         } else {
-            value != Entry.NO && value != Entry.UNKNOWN
+            val todayValue = computedEntries.get(today).value
+            todayValue != Entry.NO && todayValue != Entry.UNKNOWN
+        }
+    }
+
+    private fun fetchFirstDayToConsider(): Timestamp {
+        return when(frequency) {
+            Frequency.DAILY -> DateUtils.getTodayWithOffset()
+            Frequency.WEEKLY -> DateUtils.getFirstDayOfCurrentWeekWithOffset()
+            Frequency.MONTHLY -> DateUtils.getFirstDayOfCurrentMonthWithOffset()
+            else -> throw NotImplementedError()
         }
     }
 
diff --git a/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/utils/DateUtils.kt b/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/utils/DateUtils.kt
index 7c2c0a4fd..c18b7aedd 100644
--- a/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/utils/DateUtils.kt
+++ b/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/utils/DateUtils.kt
@@ -22,7 +22,12 @@ import org.isoron.uhabits.core.models.Timestamp
 import java.util.Calendar
 import java.util.Calendar.DAY_OF_MONTH
 import java.util.Calendar.DAY_OF_WEEK
+import java.util.Calendar.HOUR_OF_DAY
+import java.util.Calendar.MILLISECOND
+import java.util.Calendar.MINUTE
+import java.util.Calendar.SECOND
 import java.util.Calendar.SHORT
+import java.util.Calendar.getInstance
 import java.util.Date
 import java.util.GregorianCalendar
 import java.util.Locale
@@ -184,6 +189,12 @@ abstract class DateUtils {
         @JvmStatic
         fun getTodayWithOffset(): Timestamp = Timestamp(getStartOfTodayWithOffset())
 
+        @JvmStatic
+        fun getFirstDayOfCurrentWeekWithOffset(): Timestamp = Timestamp(getStartOfFirstDayOfCurrentWeekWithOffset())
+
+        @JvmStatic
+        fun getFirstDayOfCurrentMonthWithOffset(): Timestamp = Timestamp(getStartOfFirstDayOfCurrentMonthWithOffset())
+
         @JvmStatic
         fun getStartOfDay(timestamp: Long): Long = (timestamp / DAY_LENGTH) * DAY_LENGTH
 
@@ -205,6 +216,12 @@ abstract class DateUtils {
         @JvmStatic
         fun getStartOfTodayWithOffset(): Long = getStartOfDayWithOffset(getLocalTime())
 
+        @JvmStatic
+        fun getStartOfFirstDayOfCurrentWeekWithOffset(): Long = getStartOfDayWithOffset(getFirstDayOfCurrentWeek())
+
+        @JvmStatic
+        fun getStartOfFirstDayOfCurrentMonthWithOffset(): Long = getStartOfDayWithOffset(getFirstDayOfCurrentMonth())
+
         @JvmStatic
         fun millisecondsUntilTomorrowWithOffset(): Long = getStartOfTomorrowWithOffset() - getLocalTime()
 
@@ -214,6 +231,26 @@ abstract class DateUtils {
         @JvmStatic
         fun getStartOfTodayCalendarWithOffset(): GregorianCalendar = getCalendar(getStartOfTodayWithOffset())
 
+        private fun getFirstDayOfCurrentWeek(): Long {
+            val cal = getInstance()
+            cal[HOUR_OF_DAY] = 0
+            cal.clear(MINUTE)
+            cal.clear(SECOND)
+            cal.clear(MILLISECOND)
+            cal[DAY_OF_WEEK] = getFirstWeekdayNumberAccordingToLocale()
+            return getLocalTime(cal.timeInMillis)
+        }
+
+        private fun getFirstDayOfCurrentMonth(): Long {
+            val cal = getInstance()
+            cal[HOUR_OF_DAY] = 0
+            cal.clear(MINUTE)
+            cal.clear(SECOND)
+            cal.clear(MILLISECOND)
+            cal[DAY_OF_MONTH] = 1
+            return getLocalTime(cal.timeInMillis)
+        }
+
         private fun getTimeZone(): TimeZone {
             return fixedTimeZone ?: TimeZone.getDefault()
         }