diff --git a/src/uix/active-uix/active-uix.svelte.test.ts b/src/uix/active-uix/active-uix.svelte.test.ts
index c283f46dc..25869451d 100644
--- a/src/uix/active-uix/active-uix.svelte.test.ts
+++ b/src/uix/active-uix/active-uix.svelte.test.ts
@@ -28,6 +28,7 @@ import { _resetMorfoRegistryForTesting, registerMorfo, v, type Morfo } from '$ui
 import { alertDialogMorfo } from '$uix/morfo/components/alert-dialog';
 import { announceMorfo } from '$uix/morfo/components/announce';
 import { breadcrumbMorfo } from '$uix/morfo/components/breadcrumb';
+import { calendarMorfo } from '$uix/morfo/components/calendar';
 import { carouselMorfo } from '$uix/morfo/components/carousel';
 import { clipboardMorfo } from '$uix/morfo/components/clipboard';
 import { colorFieldMorfo } from '$uix/morfo/components/color-field';
@@ -46,6 +47,7 @@ import { navigationMenuMorfo } from '$uix/morfo/components/navigation-menu';
 import { paginationMorfo } from '$uix/morfo/components/pagination';
 import { pinInputMorfo } from '$uix/morfo/components/pin-input';
 import { progressMorfo } from '$uix/morfo/components/progress';
+import { rangeCalendarMorfo } from '$uix/morfo/components/range-calendar';
 import { ratingGroupMorfo } from '$uix/morfo/components/rating-group';
 import { scrollAreaMorfo } from '$uix/morfo/components/scroll-area';
 import { searchFieldMorfo } from '$uix/morfo/components/search-field';
@@ -148,8 +150,6 @@ describe('createActiveUix (standalone)', () => {
 			const out = uix.langs.t('components.dialog.content.roledescription');
 			expect(typeof out).toBe('string');
 			expect(out.length).toBeGreaterThan(0);
-			expect(uix.langs.t('components.calendar.prev-month')).toBe('Mes anterior');
-			expect(uix.langs.t('components.range-calendar.range-start')).toBe('inicio del rango');
 		} finally {
 			uix.dispose();
 		}
@@ -160,6 +160,7 @@ describe('createActiveUix (standalone)', () => {
 		try {
 			expect(uix.langs.t('common.buttons.close')).toBe('Cerrar');
 			expect(uix.langs.ts('#?common.buttons.close|Close')).toBe('Cerrar');
+			expect(uix.langs.t('common.calendar.prev-month')).toBe('Mes anterior');
 		} finally {
 			uix.dispose();
 		}
@@ -293,6 +294,12 @@ describe('createActiveUix (standalone)', () => {
 			expect(uix.langs.t('components.color-picker.area-description')).toBe(
 				'Usa las flechas para ajustar saturación (horizontal) y brillo (vertical)'
 			);
+			registerMorfo(calendarMorfo);
+			registerMorfo(rangeCalendarMorfo);
+			expect(uix.langs.t('components.calendar.label')).toBe('Calendario');
+			expect(uix.langs.t('components.range-calendar.range-start')).toBe('inicio del rango');
+			expect(uix.langs.t('common.calendar.prev-month')).toBe('Mes anterior');
+			expect(uix.langs.t('common.calendar.year-select')).toBe('Seleccionar año');
 		} finally {
 			uix.dispose();
 			_resetMorfoRegistryForTesting();
diff --git a/src/uix/langs.ts b/src/uix/langs.ts
index ccd83377e..a911aa8b1 100644
--- a/src/uix/langs.ts
+++ b/src/uix/langs.ts
@@ -19,6 +19,12 @@ export const commonLangs = {
 		reset: { es: 'Restablecer', en: 'Reset' },
 		save: { es: 'Guardar', en: 'Save' },
 		submit: { es: 'Enviar', en: 'Submit' }
+	},
+	calendar: {
+		'prev-month': { es: 'Mes anterior', en: 'Previous month' },
+		'next-month': { es: 'Mes siguiente', en: 'Next month' },
+		'month-select': { es: 'Seleccionar mes', en: 'Select month' },
+		'year-select': { es: 'Seleccionar año', en: 'Select year' }
 	}
 } satisfies LangNode;
 
@@ -49,34 +55,6 @@ export const componentLangs = {
 		},
 	},
 
-	calendar: {
-		label: { es: 'Calendario', en: 'Calendar' },
-		'prev-month': { es: 'Mes anterior', en: 'Previous month' },
-		'next-month': { es: 'Mes siguiente', en: 'Next month' },
-		'prev-year': { es: 'Año anterior', en: 'Previous year' },
-		'next-year': { es: 'Año siguiente', en: 'Next year' },
-		'month-select': { es: 'Seleccionar mes', en: 'Select month' },
-		'year-select': { es: 'Seleccionar año', en: 'Select year' },
-		'week-label': { es: 'Semana', en: 'Week' },
-		'week-number-abbr': { es: 'Sem.', en: 'Wk' },
-		holiday: { es: 'festivo', en: 'holiday' },
-		today: { es: 'hoy', en: 'today' },
-		selected: { es: 'seleccionado', en: 'selected' },
-		'selected-date': { es: 'Fecha seleccionada: {{value}}', en: 'Selected date: {{value}}' },
-		'navigated-to': { es: 'Mostrando {{value}}', en: 'Showing {{value}}' },
-	},
-
-	'range-calendar': {
-		label: { es: 'Calendario de rango', en: 'Range calendar' },
-		'range-start': { es: 'inicio del rango', en: 'range start' },
-		'range-end': { es: 'fin del rango', en: 'range end' },
-		'in-range': { es: 'dentro del rango', en: 'in range' },
-		'selected-range': {
-			es: 'Rango seleccionado: {{start}} a {{end}}',
-			en: 'Selected range: {{start}} to {{end}}'
-		},
-	},
-
 	'date-field': {
 		input: { es: 'Campo de fecha', en: 'Date field' },
 		year: { es: 'Año', en: 'Year' },
diff --git a/src/uix/morfo/components/calendar.ts b/src/uix/morfo/components/calendar.ts
index 91a33076b..5b0d6569f 100644
--- a/src/uix/morfo/components/calendar.ts
+++ b/src/uix/morfo/components/calendar.ts
@@ -6,6 +6,9 @@ export const calendarMorfo = {
 	kebab: 'calendar',
 	scope: ['soma'],
 	apg: 'https://www.w3.org/WAI/ARIA/apg/patterns/grid/',
+	translations: {
+		label: { es: 'Calendario', en: 'Calendar' }
+	},
 	parts: [
 		{
 			name: 'Provider',
@@ -71,7 +74,7 @@ export const calendarMorfo = {
 				{ attr: 'type', value: v.literal('button') },
 				{
 					attr: 'aria-label',
-					value: v.translationRef('#?components.calendar.prev-month|Previous month'),
+					value: v.commonRef('calendar.prev-month', 'Previous month'),
 					severity: 'recommended'
 				},
 				{ attr: 'aria-disabled', value: v.propRef('disabled'), severity: 'optional' }
@@ -90,7 +93,7 @@ export const calendarMorfo = {
 				{ attr: 'type', value: v.literal('button') },
 				{
 					attr: 'aria-label',
-					value: v.translationRef('#?components.calendar.next-month|Next month'),
+					value: v.commonRef('calendar.next-month', 'Next month'),
 					severity: 'recommended'
 				},
 				{ attr: 'aria-disabled', value: v.propRef('disabled'), severity: 'optional' }
@@ -107,7 +110,7 @@ export const calendarMorfo = {
 			aria: [
 				{
 					attr: 'aria-label',
-					value: v.translationRef('#?components.calendar.month|Month'),
+					value: v.commonRef('calendar.month-select', 'Select month'),
 					severity: 'recommended'
 				},
 				{ attr: 'aria-disabled', value: v.propRef('disabled'), severity: 'optional' }
@@ -124,7 +127,7 @@ export const calendarMorfo = {
 			aria: [
 				{
 					attr: 'aria-label',
-					value: v.translationRef('#?components.calendar.year|Year'),
+					value: v.commonRef('calendar.year-select', 'Select year'),
 					severity: 'recommended'
 				},
 				{ attr: 'aria-disabled', value: v.propRef('disabled'), severity: 'optional' }
diff --git a/src/uix/morfo/components/range-calendar.ts b/src/uix/morfo/components/range-calendar.ts
index de7cac66c..eea6f5b40 100644
--- a/src/uix/morfo/components/range-calendar.ts
+++ b/src/uix/morfo/components/range-calendar.ts
@@ -6,6 +6,12 @@ export const rangeCalendarMorfo = {
 	kebab: 'range-calendar',
 	scope: ['soma'],
 	apg: 'https://www.w3.org/WAI/ARIA/apg/patterns/grid/',
+	translations: {
+		label: { es: 'Calendario de rango', en: 'Range calendar' },
+		'range-start': { es: 'inicio del rango', en: 'range start' },
+		'range-end': { es: 'fin del rango', en: 'range end' },
+		'in-range': { es: 'dentro del rango', en: 'in range' }
+	},
 	parts: [
 		{
 			name: 'Provider',
@@ -72,7 +78,7 @@ export const rangeCalendarMorfo = {
 				{ attr: 'type', value: v.literal('button') },
 				{
 					attr: 'aria-label',
-					value: v.translationRef('#?components.range-calendar.prev-month|Previous month'),
+					value: v.commonRef('calendar.prev-month', 'Previous month'),
 					severity: 'recommended'
 				}
 			]
@@ -90,7 +96,7 @@ export const rangeCalendarMorfo = {
 				{ attr: 'type', value: v.literal('button') },
 				{
 					attr: 'aria-label',
-					value: v.translationRef('#?components.range-calendar.next-month|Next month'),
+					value: v.commonRef('calendar.next-month', 'Next month'),
 					severity: 'recommended'
 				}
 			]
diff --git a/src/uix/soma/components/calendar/langs.ts b/src/uix/soma/components/calendar/langs.ts
index 6393ec667..29855f865 100644
--- a/src/uix/soma/components/calendar/langs.ts
+++ b/src/uix/soma/components/calendar/langs.ts
@@ -1,15 +1,8 @@
 /** Idlangref constants for Calendar. Values are fallback defaults. */
 export const CALENDAR_LANGS = {
 	LABEL: '#?components.calendar.label|Calendar',
-	PREV_MONTH: '#?components.calendar.prev-month|Previous month',
-	NEXT_MONTH: '#?components.calendar.next-month|Next month',
-	PREV_YEAR: '#?components.calendar.prev-year|Previous year',
-	NEXT_YEAR: '#?components.calendar.next-year|Next year',
-	MONTH_SELECT: '#?components.calendar.month-select|Select month',
-	YEAR_SELECT: '#?components.calendar.year-select|Select year',
-	WEEK_LABEL: '#?components.calendar.week-label|Week',
-	WEEK_NUMBER_ABBR: '#?components.calendar.week-number-abbr|Wk',
-	HOLIDAY: '#?components.calendar.holiday|holiday',
-	TODAY: '#?components.calendar.today|today',
-	SELECTED: '#?components.calendar.selected|selected'
+	PREV_MONTH: '#?common.calendar.prev-month|Previous month',
+	NEXT_MONTH: '#?common.calendar.next-month|Next month',
+	MONTH_SELECT: '#?common.calendar.month-select|Select month',
+	YEAR_SELECT: '#?common.calendar.year-select|Select year'
 } as const;
diff --git a/src/uix/soma/components/range-calendar/langs.ts b/src/uix/soma/components/range-calendar/langs.ts
index 1002fe9ee..5264f4b6a 100644
--- a/src/uix/soma/components/range-calendar/langs.ts
+++ b/src/uix/soma/components/range-calendar/langs.ts
@@ -1,15 +1,14 @@
 /**
- * Idlangref constants for RangeCalendar. Reuses most calendar keys through
- * the shared `components.calendar.*` namespace; adds its own for range-
- * specific announcements and labels.
+ * Idlangref constants for RangeCalendar. Reuses shared calendar action
+ * labels from `common.calendar.*`; owns range-specific labels.
  */
 export const RANGE_CALENDAR_LANGS = {
 	LABEL: '#?components.range-calendar.label|Range calendar',
 	RANGE_START: '#?components.range-calendar.range-start|range start',
 	RANGE_END: '#?components.range-calendar.range-end|range end',
 	IN_RANGE: '#?components.range-calendar.in-range|in range',
-	PREV_MONTH: '#?components.calendar.prev-month|Previous month',
-	NEXT_MONTH: '#?components.calendar.next-month|Next month',
-	MONTH_SELECT: '#?components.calendar.month-select|Select month',
-	YEAR_SELECT: '#?components.calendar.year-select|Select year'
+	PREV_MONTH: '#?common.calendar.prev-month|Previous month',
+	NEXT_MONTH: '#?common.calendar.next-month|Next month',
+	MONTH_SELECT: '#?common.calendar.month-select|Select month',
+	YEAR_SELECT: '#?common.calendar.year-select|Select year'
 } as const;