diff --git a/esphome/components/binary_sensor_map/binary_sensor_map.cpp b/esphome/components/binary_sensor_map/binary_sensor_map.cpp
index d1123ddff0..b2dffaf74d 100644
--- a/esphome/components/binary_sensor_map/binary_sensor_map.cpp
+++ b/esphome/components/binary_sensor_map/binary_sensor_map.cpp
@@ -13,6 +13,9 @@ void BinarySensorMap::loop() {
     case BINARY_SENSOR_MAP_TYPE_GROUP:
       this->process_group_();
       break;
+    case BINARY_SENSOR_MAP_TYPE_SUM:
+      this->process_sum_();
+      break;
   }
 }
 
@@ -46,6 +49,34 @@ void BinarySensorMap::process_group_() {
   this->last_mask_ = mask;
 }
 
+void BinarySensorMap::process_sum_() {
+  float total_current_value = 0.0;
+  uint64_t mask = 0x00;
+  // check all binary_sensors for its state. when active add its value to total_current_value.
+  // create a bitmask for the binary_sensor status on all channels
+  for (size_t i = 0; i < this->channels_.size(); i++) {
+    auto bs = this->channels_[i];
+    if (bs.binary_sensor->state) {
+      total_current_value += bs.sensor_value;
+      mask |= 1 << i;
+    }
+  }
+  // check if the sensor map was touched
+  if (mask != 0ULL) {
+    // did the bit_mask change or is it a new sensor touch
+    if (this->last_mask_ != mask) {
+      float publish_value = total_current_value;
+      ESP_LOGD(TAG, "'%s' - Publishing %.2f", this->name_.c_str(), publish_value);
+      this->publish_state(publish_value);
+    }
+  } else if (this->last_mask_ != 0ULL) {
+    // is this a new sensor release
+    ESP_LOGD(TAG, "'%s' - No binary sensor active, publishing 0", this->name_.c_str());
+    this->publish_state(0.0);
+  }
+  this->last_mask_ = mask;
+}
+
 void BinarySensorMap::add_channel(binary_sensor::BinarySensor *sensor, float value) {
   BinarySensorMapChannel sensor_channel{
       .binary_sensor = sensor,
diff --git a/esphome/components/binary_sensor_map/binary_sensor_map.h b/esphome/components/binary_sensor_map/binary_sensor_map.h
index e99b4e18d6..a880be9623 100644
--- a/esphome/components/binary_sensor_map/binary_sensor_map.h
+++ b/esphome/components/binary_sensor_map/binary_sensor_map.h
@@ -9,6 +9,7 @@ namespace binary_sensor_map {
 
 enum BinarySensorMapType {
   BINARY_SENSOR_MAP_TYPE_GROUP,
+  BINARY_SENSOR_MAP_TYPE_SUM,
 };
 
 struct BinarySensorMapChannel {
@@ -50,8 +51,10 @@ class BinarySensorMap : public sensor::Sensor, public Component {
   /**
    * methods to process the types of binary_sensor_maps
    * GROUP: process_group_() just map to a value
+   * ADD: process_add_() adds all the values
    * */
   void process_group_();
+  void process_sum_();
 };
 
 }  // namespace binary_sensor_map
diff --git a/esphome/components/binary_sensor_map/sensor.py b/esphome/components/binary_sensor_map/sensor.py
index 7ddf0ecf2a..025be490cd 100644
--- a/esphome/components/binary_sensor_map/sensor.py
+++ b/esphome/components/binary_sensor_map/sensor.py
@@ -9,6 +9,7 @@ from esphome.const import (
     ICON_CHECK_CIRCLE_OUTLINE,
     CONF_BINARY_SENSOR,
     CONF_GROUP,
+    CONF_SUM,
 )
 
 DEPENDENCIES = ["binary_sensor"]
@@ -21,6 +22,7 @@ SensorMapType = binary_sensor_map_ns.enum("SensorMapType")
 
 SENSOR_MAP_TYPES = {
     CONF_GROUP: SensorMapType.BINARY_SENSOR_MAP_TYPE_GROUP,
+    CONF_SUM: SensorMapType.BINARY_SENSOR_MAP_TYPE_SUM,
 }
 
 entry = {
@@ -41,6 +43,17 @@ CONFIG_SCHEMA = cv.typed_schema(
                 ),
             }
         ),
+        CONF_SUM: sensor.sensor_schema(
+            BinarySensorMap,
+            icon=ICON_CHECK_CIRCLE_OUTLINE,
+            accuracy_decimals=0,
+        ).extend(
+            {
+                cv.Required(CONF_CHANNELS): cv.All(
+                    cv.ensure_list(entry), cv.Length(min=1)
+                ),
+            }
+        ),
     },
     lower=True,
 )
diff --git a/esphome/const.py b/esphome/const.py
index 5d3ddcf518..8245ed26f7 100644
--- a/esphome/const.py
+++ b/esphome/const.py
@@ -659,6 +659,7 @@ CONF_STOP_ACTION = "stop_action"
 CONF_STORE_BASELINE = "store_baseline"
 CONF_SUBNET = "subnet"
 CONF_SUBSTITUTIONS = "substitutions"
+CONF_SUM = "sum"
 CONF_SUPPLEMENTAL_COOLING_ACTION = "supplemental_cooling_action"
 CONF_SUPPLEMENTAL_COOLING_DELTA = "supplemental_cooling_delta"
 CONF_SUPPLEMENTAL_HEATING_ACTION = "supplemental_heating_action"