diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0528af007..a89ad0a49 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,7 @@ All notable changes to this project will be documented in this file.
 - IRremoteESP8266 library from v2.7.15 to v2.7.16
 - ESP32 core library from v1.0.5 to v1.0.6
 - Limit number of relay/button columns in GUI to 8 (#11546)
+- ADC range result from int to float using command ``FreqRes`` for decimal resolution selection (#11545)
 
 ### Fixed
 - HC-SR04 on ESP32 release serial interface if not used (#11507)
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index e5d4ecf30..c0633b64f 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -112,6 +112,7 @@ The attached binaries can also be downloaded from http://ota.tasmota.com/tasmota
 - Rename epaper 42 commands [#11222](https://github.com/arendst/Tasmota/issues/11222)
 - DeepSleep announcement topic [#11223](https://github.com/arendst/Tasmota/issues/11223)
 - Limit number of relay/button columns in GUI to 8 [#11546](https://github.com/arendst/Tasmota/issues/11546)
+- ADC range result from int to float using command ``FreqRes`` for decimal resolution selection [#11545](https://github.com/arendst/Tasmota/issues/11545)
 
 ### Fixed
 - PN532 on ESP32 Serial flush both Tx and Rx buffers [#10910](https://github.com/arendst/Tasmota/issues/10910)
diff --git a/tasmota/i18n.h b/tasmota/i18n.h
index b3f93e9ae..05f6d3ca2 100644
--- a/tasmota/i18n.h
+++ b/tasmota/i18n.h
@@ -826,6 +826,7 @@ const char HTTP_SNS_CO2EAVG[]       PROGMEM = "{s}%s "  D_ECO2                "{
 const char HTTP_SNS_GALLONS[]       PROGMEM = "{s}%s "  D_TOTAL_USAGE         "{m}%s " D_UNIT_GALLONS             "{e}";
 const char HTTP_SNS_GPM[]           PROGMEM = "{s}%s "  D_FLOW_RATE           "{m}%s " D_UNIT_GALLONS_PER_MIN     "{e}";
 const char HTTP_SNS_MOISTURE[]      PROGMEM = "{s}%s "  D_MOISTURE            "{m}%d " D_UNIT_PERCENT             "{e}";
+const char HTTP_SNS_RANGE_CHR[]     PROGMEM = "{s}%s "  D_RANGE               "{m}%s"                             "{e}";
 const char HTTP_SNS_RANGE[]         PROGMEM = "{s}%s "  D_RANGE               "{m}%d"                             "{e}";
 const char HTTP_SNS_DISTANCE[]      PROGMEM = "{s}%s "  D_DISTANCE            "{m}%d " D_UNIT_MILLIMETER          "{e}";
 const char HTTP_SNS_DISTANCE_CM[]   PROGMEM = "{s}%s "  D_DISTANCE            "{m}%s " D_UNIT_CENTIMETER          "{e}";
diff --git a/tasmota/xsns_02_analog.ino b/tasmota/xsns_02_analog.ino
index 6d581c4fd..d247188d2 100644
--- a/tasmota/xsns_02_analog.ino
+++ b/tasmota/xsns_02_analog.ino
@@ -356,13 +356,13 @@ float AdcGetPh(uint32_t idx) {
   return ph;
 }
 
-uint16_t AdcGetRange(uint32_t idx) {
+float AdcGetRange(uint32_t idx) {
   // formula for calibration: value, fromLow, fromHigh, toLow, toHigh
   // Example: 514, 632, 236, 0, 100
   // int( ((<param2> - <analog-value>) / (<param2> - <param1>) ) * (<param3> - <param4>) ) + <param4> )
   int adc = AdcRead(Adc[idx].pin, 2);
   double adcrange = ( ((double)Adc[idx].param2 - (double)adc) / ( ((double)Adc[idx].param2 - (double)Adc[idx].param1)) * ((double)Adc[idx].param3 - (double)Adc[idx].param4) + (double)Adc[idx].param4 );
-  return (uint16_t)adcrange;
+  return (float)adcrange;
 }
 
 void AdcGetCurrentPower(uint8_t idx, uint8_t factor) {
@@ -498,14 +498,16 @@ void AdcShow(bool json) {
         break;
       }
       case ADC_RANGE: {
-        uint16_t adc_range = AdcGetRange(idx);
+        float adc_range = AdcGetRange(idx);
+        char range_chr[FLOATSZ];
+        dtostrfd(adc_range, Settings.flag2.frequency_resolution, range_chr);
 
         if (json) {
           AdcShowContinuation(&jsonflg);
-          ResponseAppend_P(PSTR("\"" D_JSON_RANGE "%s\":%d"), adc_idx, adc_range);
+          ResponseAppend_P(PSTR("\"" D_JSON_RANGE "%s\":%s"), adc_idx, range_chr);
 #ifdef USE_WEBSERVER
         } else {
-          WSContentSend_PD(HTTP_SNS_RANGE, adc_name, adc_range);
+          WSContentSend_PD(HTTP_SNS_RANGE_CHR, adc_name, range_chr);
 #endif  // USE_WEBSERVER
         }
         break;