diff --git a/src/features/calendar/components/calendar-legend.tsx b/src/features/calendar/components/calendar-legend.tsx
index 81f46eb..00e75c2 100644
--- a/src/features/calendar/components/calendar-legend.tsx
+++ b/src/features/calendar/components/calendar-legend.tsx
@@ -5,6 +5,7 @@ import { cn } from "@/shared/utils/ui";
 
 const LEGEND_ITEMS = [
 	{ label: "Lançamentos", ...EVENT_TYPE_STYLES.transaction },
+	{ label: "Parcelas", ...EVENT_TYPE_STYLES.installment },
 	{ label: "Boletos", ...EVENT_TYPE_STYLES.boleto },
 	{ label: "Fatura de Cartão", ...EVENT_TYPE_STYLES.card },
 ];
diff --git a/src/features/calendar/components/day-cell.tsx b/src/features/calendar/components/day-cell.tsx
index 0e3f386..84ce7d1 100644
--- a/src/features/calendar/components/day-cell.tsx
+++ b/src/features/calendar/components/day-cell.tsx
@@ -20,6 +20,11 @@ export const EVENT_TYPE_STYLES: Record<
 		wrapper: "bg-primary/10 text-primary dark:bg-primary/5 dark:text-primary",
 		dot: "bg-primary",
 	},
+	installment: {
+		wrapper:
+			"bg-amber-100 text-amber-600 dark:bg-amber-900/10 dark:text-amber-500",
+		dot: "bg-amber-500",
+	},
 	boleto: {
 		wrapper: "bg-info/10 text-info dark:bg-info/5 dark:text-info",
 		dot: "bg-info",
@@ -39,6 +44,8 @@ const buildEventLabel = (event: CalendarEvent) => {
 		case "transaction":
 		case "boleto":
 			return event.transaction.name;
+		case "installment":
+			return event.transaction.name;
 		case "card":
 			return event.card.name;
 		default:
@@ -51,6 +58,8 @@ const buildEventComplement = (event: CalendarEvent) => {
 		case "transaction":
 		case "boleto":
 			return formatCurrencyValue(event.transaction.amount);
+		case "installment":
+			return `${event.installmentCount}x de ${formatCurrencyValue(event.installmentValue)}`;
 		case "card":
 			return event.card.totalDue !== null
 				? formatCurrencyValue(event.card.totalDue)
diff --git a/src/features/calendar/components/event-modal.tsx b/src/features/calendar/components/event-modal.tsx
index ae9229d..b42dfa9 100644
--- a/src/features/calendar/components/event-modal.tsx
+++ b/src/features/calendar/components/event-modal.tsx
@@ -150,8 +150,39 @@ const renderCard = (event: Extract<CalendarEvent, { type: "card" }>) => {
 	);
 };
 
+const renderInstallment = (
+	event: Extract<CalendarEvent, { type: "installment" }>,
+) => {
+	const isReceita = event.transaction.transactionType === "Receita";
+
+	return (
+		<EventCard type="installment">
+			<div className="flex items-start justify-between gap-3">
+				<div className="flex flex-col gap-1">
+					<span className="text-sm font-medium leading-tight">
+						{event.transaction.name}
+					</span>
+					<Badge variant="outline">{event.installmentCount}x parcelas</Badge>
+				</div>
+				<div className="flex flex-col items-end gap-0.5">
+					<MoneyValues
+						showPositiveSign
+						className={cn(
+							"text-base whitespace-nowrap font-medium",
+							isReceita ? "text-success" : "text-foreground",
+						)}
+						amount={event.installmentValue}
+					/>
+					<span className="text-xs text-muted-foreground">por parcela</span>
+				</div>
+			</div>
+		</EventCard>
+	);
+};
+
 const SECTION_LABELS: Record<CalendarEvent["type"], string> = {
 	transaction: "Lançamentos",
+	installment: "Parcelas",
 	boleto: "Boletos",
 	card: "Faturas",
 };
@@ -160,6 +191,8 @@ const renderEvent = (event: CalendarEvent) => {
 	switch (event.type) {
 		case "transaction":
 			return renderLancamento(event);
+		case "installment":
+			return renderInstallment(event);
 		case "boleto":
 			return renderBoleto(event);
 		case "card":
@@ -185,6 +218,7 @@ export function EventModal({ open, day, onClose, onCreate }: EventModalProps) {
 	const grouped = day
 		? {
 				transaction: day.events.filter((e) => e.type === "transaction"),
+				installment: day.events.filter((e) => e.type === "installment"),
 				boleto: day.events.filter((e) => e.type === "boleto"),
 				card: day.events.filter((e) => e.type === "card"),
 			}
@@ -204,7 +238,7 @@ export function EventModal({ open, day, onClose, onCreate }: EventModalProps) {
 
 				<div className="max-h-[380px] space-y-3 overflow-y-auto pr-2">
 					{hasEvents && grouped ? (
-						(["transaction", "boleto", "card"] as const)
+						(["transaction", "installment", "boleto", "card"] as const)
 							.filter((type) => grouped[type].length > 0)
 							.map((type) => (
 								<div key={type} className="space-y-1.5">
diff --git a/src/features/calendar/queries.ts b/src/features/calendar/queries.ts
index 5200f42..09297c8 100644
--- a/src/features/calendar/queries.ts
+++ b/src/features/calendar/queries.ts
@@ -136,6 +136,44 @@ export const fetchCalendarData = async ({
 		}
 	}
 
+	// Agrupar parcelas da mesma série em um único evento
+	const installmentGroups = new Map<
+		string,
+		Array<Extract<CalendarEvent, { type: "transaction" }>>
+	>();
+	for (const event of events) {
+		if (event.type !== "transaction") continue;
+		const { seriesId, installmentCount } = event.transaction;
+		if (!seriesId || !installmentCount || installmentCount <= 1) continue;
+		const group = installmentGroups.get(seriesId) ?? [];
+		group.push(event as Extract<CalendarEvent, { type: "transaction" }>);
+		installmentGroups.set(seriesId, group);
+	}
+
+	const groupedSeriesIds = new Set<string>();
+	const installmentEvents: CalendarEvent[] = [];
+	for (const [seriesId, group] of installmentGroups) {
+		if (group.length < 2) continue;
+		groupedSeriesIds.add(seriesId);
+		const rep = group[0];
+		installmentEvents.push({
+			id: `${seriesId}:installment`,
+			type: "installment",
+			date: rep.date,
+			transaction: rep.transaction,
+			installmentCount: rep.transaction.installmentCount ?? group.length,
+			installmentValue: rep.transaction.amount ?? 0,
+		});
+	}
+
+	const baseEvents = events.filter((e) => {
+		if (e.type !== "transaction") return true;
+		const { seriesId } = e.transaction;
+		return !seriesId || !groupedSeriesIds.has(seriesId);
+	});
+
+	const allEvents = [...baseEvents, ...installmentEvents];
+
 	// Vencimentos de cartões com lançamentos no período
 	for (const card of cardRows) {
 		if (!cardTotals.has(card.id)) continue;
@@ -151,7 +189,7 @@ export const fetchCalendarData = async ({
 		const isPaid = paymentByCardName.has(card.name);
 		const paymentDate = paymentByCardName.get(card.name) ?? null;
 
-		events.push({
+		allEvents.push({
 			id: `${card.id}:cartao`,
 			type: "card",
 			date: dueDateKey,
@@ -172,11 +210,12 @@ export const fetchCalendarData = async ({
 
 	const typePriority: Record<CalendarEvent["type"], number> = {
 		transaction: 0,
+		installment: 0,
 		boleto: 1,
 		card: 2,
 	};
 
-	events.sort((a, b) => {
+	allEvents.sort((a, b) => {
 		if (a.date === b.date) {
 			return typePriority[a.type] - typePriority[b.type];
 		}
@@ -192,7 +231,7 @@ export const fetchCalendarData = async ({
 	const estabelecimentos = await fetchRecentEstablishments(userId);
 
 	return {
-		events,
+		events: allEvents,
 		formOptions: {
 			payerOptions: optionSets.payerOptions,
 			splitPayerOptions: optionSets.splitPayerOptions,
diff --git a/src/shared/lib/types/calendar.ts b/src/shared/lib/types/calendar.ts
index e48191d..400797b 100644
--- a/src/shared/lib/types/calendar.ts
+++ b/src/shared/lib/types/calendar.ts
@@ -10,6 +10,14 @@ export type CalendarEvent =
 			date: string;
 			transaction: TransactionItem;
 	  }
+	| {
+			id: string;
+			type: "installment";
+			date: string;
+			transaction: TransactionItem;
+			installmentCount: number;
+			installmentValue: number;
+	  }
 	| {
 			id: string;
 			type: "boleto";