diff --git a/esphome/components/touchscreen/__init__.py b/esphome/components/touchscreen/__init__.py
index 01a271a34e..26cb22d490 100644
--- a/esphome/components/touchscreen/__init__.py
+++ b/esphome/components/touchscreen/__init__.py
@@ -4,7 +4,9 @@ from esphome.components import display
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_CALIBRATION,
+    CONF_DIMENSIONS,
     CONF_DISPLAY,
+    CONF_HEIGHT,
     CONF_MIRROR_X,
     CONF_MIRROR_Y,
     CONF_ON_RELEASE,
@@ -12,6 +14,7 @@ from esphome.const import (
     CONF_ON_UPDATE,
     CONF_SWAP_XY,
     CONF_TRANSFORM,
+    CONF_WIDTH,
 )
 from esphome.core import coroutine_with_priority
 
@@ -94,6 +97,15 @@ def touchscreen_schema(default_touch_timeout=cv.UNDEFINED, calibration_required=
                 cv.Range(max=cv.TimePeriod(milliseconds=65535)),
             ),
             calibration: CALIBRATION_SCHEMA,
+            cv.Optional(CONF_DIMENSIONS): cv.Any(
+                cv.dimensions,
+                cv.Schema(
+                    {
+                        cv.Required(CONF_WIDTH): cv.int_,
+                        cv.Required(CONF_HEIGHT): cv.int_,
+                    }
+                ),
+            ),
             cv.Optional(CONF_ON_TOUCH): automation.validate_automation(single=True),
             cv.Optional(CONF_ON_UPDATE): automation.validate_automation(single=True),
             cv.Optional(CONF_ON_RELEASE): automation.validate_automation(single=True),
@@ -130,6 +142,14 @@ async def register_touchscreen(var, config):
             )
         )
 
+    if CONF_DIMENSIONS in config:
+        dimensions = config[CONF_DIMENSIONS]
+        if isinstance(dimensions, dict):
+            cg.add(var.set_dimensions(dimensions[CONF_WIDTH], dimensions[CONF_HEIGHT]))
+        else:
+            (width, height) = dimensions
+            cg.add(var.set_dimensions(width, height))
+
     if CONF_ON_TOUCH in config:
         await automation.build_automation(
             var.get_touch_trigger(),
diff --git a/esphome/components/touchscreen/touchscreen.cpp b/esphome/components/touchscreen/touchscreen.cpp
index dfe723aedf..2df6b72066 100644
--- a/esphome/components/touchscreen/touchscreen.cpp
+++ b/esphome/components/touchscreen/touchscreen.cpp
@@ -94,8 +94,16 @@ void Touchscreen::add_raw_touch_position_(uint8_t id, int16_t x_raw, int16_t y_r
       std::swap(x, y);
     }
 
-    tp.x = (uint16_t) ((int) x * this->display_width_ / 0x1000);
-    tp.y = (uint16_t) ((int) y * this->display_height_ / 0x1000);
+    if (this->touchscreen_width_ > 0) {
+      tp.x = (uint16_t) ((int) x * this->touchscreen_width_ / 0x1000);
+    } else {
+      tp.x = (uint16_t) ((int) x * this->display_width_ / 0x1000);
+    }
+    if (this->touchscreen_height_ > 0) {
+      tp.y = (uint16_t) ((int) y * this->touchscreen_height_ / 0x1000);
+    } else {
+      tp.y = (uint16_t) ((int) y * this->display_height_ / 0x1000);
+    }
   } else {
     tp.state |= STATE_CALIBRATE;
   }
diff --git a/esphome/components/touchscreen/touchscreen.h b/esphome/components/touchscreen/touchscreen.h
index 8016323d49..380ee10a55 100644
--- a/esphome/components/touchscreen/touchscreen.h
+++ b/esphome/components/touchscreen/touchscreen.h
@@ -59,6 +59,11 @@ class Touchscreen : public PollingComponent {
     this->y_raw_max_ = y_max;
   }
 
+  void set_dimensions(int16_t width, int16_t height) {
+    this->touchscreen_width_ = width;
+    this->touchscreen_height_ = height;
+  }
+
   Trigger<TouchPoint, const TouchPoints_t &> *get_touch_trigger() { return &this->touch_trigger_; }
   Trigger<const TouchPoints_t &> *get_update_trigger() { return &this->update_trigger_; }
   Trigger<> *get_release_trigger() { return &this->release_trigger_; }
@@ -96,6 +101,7 @@ class Touchscreen : public PollingComponent {
 
   int16_t x_raw_min_{0}, x_raw_max_{0}, y_raw_min_{0}, y_raw_max_{0};
   int16_t display_width_{0}, display_height_{0};
+  int16_t touchscreen_width_{0}, touchscreen_height_{0};
 
   uint16_t touch_timeout_{0};
   bool invert_x_{false}, invert_y_{false}, swap_x_y_{false};