diff --git a/src/components/Modal.tsx b/src/components/Modal.tsx
index 852bba4..a9f310d 100644
--- a/src/components/Modal.tsx
+++ b/src/components/Modal.tsx
@@ -9,6 +9,9 @@ interface ModalProps {
   body: React.ReactNode;
   confirmLabel: string;
   cancelLabel?: string;
+  confirmClassName?: string;
+  pending?: boolean;
+  onCancel?: () => void;
   onConfirm: () => void;
 }
 
@@ -20,6 +23,9 @@ export function Modal({
   body,
   confirmLabel,
   cancelLabel = 'Оставить',
+  confirmClassName = 'btn-danger',
+  pending = false,
+  onCancel,
   onConfirm,
 }: ModalProps) {
   useEffect(() => {
@@ -59,13 +65,14 @@ export function Modal({
         </h3>
         <div className="modal-body">{body}</div>
         <div className="modal-actions">
-          <button type="button" className="btn" onClick={onClose} autoFocus>
+          <button type="button" className="btn" onClick={onCancel ?? onClose} disabled={pending} autoFocus>
             {cancelLabel}
           </button>
           <button
             type="button"
-            className="btn btn-danger"
+            className={`btn ${confirmClassName}`}
             onClick={onConfirm}
+            disabled={pending}
           >
             {confirmLabel}
           </button>
diff --git a/src/pages/AccountPage.test.tsx b/src/pages/AccountPage.test.tsx
index a924576..fed3ccf 100644
--- a/src/pages/AccountPage.test.tsx
+++ b/src/pages/AccountPage.test.tsx
@@ -1,7 +1,7 @@
 import { describe, it, expect, vi, afterEach, beforeEach } from 'vitest';
 import { render, screen, waitFor, within } from '@testing-library/react';
 import userEvent from '@testing-library/user-event';
-import { MemoryRouter, Routes, Route } from 'react-router-dom';
+import { MemoryRouter, Routes, Route, useLocation } from 'react-router-dom';
 import { AccountPage } from './AccountPage';
 import { api } from '../api/client';
 import { useAuthStore } from '../store/useStore';
@@ -54,14 +54,21 @@ function renderAccount(authed = true) {
         <Route path="/account" element={<AccountPage />} />
         <Route path="/login" element={<div>login page</div>} />
         <Route path="/" element={<div>landing</div>} />
+        <Route path="/plan" element={<PlanLocation />} />
       </Routes>
     </MemoryRouter>,
   );
 }
 
+function PlanLocation() {
+  const location = useLocation();
+  return <div>{`plan page${location.search}`}</div>;
+}
+
 const ME = { username: 'alice', telegram_id: 'alice_id', referal_code: 'c', bonus_balance: 150 };
 const SUB = {
   devices: 6,
+  duration_days: 90,
   expires_at: '2026-03-14T00:00:00Z',
   addon_ids: [],
   subscription_link: 'link',
@@ -118,6 +125,44 @@ describe('AccountPage', () => {
     expect(screen.getByRole('button', { name: /копировать ссылку подписки/i })).toBeEnabled();
   });
 
+  it('creates checkout with current subscription settings when renewal is confirmed', async () => {
+    vi.mocked(api.getMe).mockResolvedValue(ME);
+    vi.mocked(api.getSubscription).mockResolvedValue(SUB);
+    vi.mocked(api.getDevices).mockResolvedValue(DEVICES);
+    vi.mocked(api.checkout).mockResolvedValue({
+      order_id: 'order-1',
+      total_amount: 600,
+      bonus_paid: 0,
+      amount_to_pay: 600,
+      payment_link: null,
+    });
+    const user = userEvent.setup();
+    renderAccount();
+
+    await user.click(await screen.findByRole('button', { name: /^продлить$/i }));
+    expect(await screen.findByText(/продлить с текущими параметрами/i)).toBeInTheDocument();
+    await user.click(screen.getByRole('button', { name: /да, продлить/i }));
+
+    await waitFor(() =>
+      expect(api.checkout).toHaveBeenCalledWith({ devices: 6, addons: [], duration_days: 90 }),
+    );
+  });
+
+  it('opens the plan page with current subscription settings when renewal is adjusted', async () => {
+    vi.mocked(api.getMe).mockResolvedValue(ME);
+    vi.mocked(api.getSubscription).mockResolvedValue(SUB);
+    vi.mocked(api.getDevices).mockResolvedValue(DEVICES);
+    const user = userEvent.setup();
+    renderAccount();
+
+    await user.click(await screen.findByRole('button', { name: /^продлить$/i }));
+    await user.click(screen.getByRole('button', { name: /нет, настроить/i }));
+
+    await waitFor(() =>
+      expect(screen.getByText('plan page?devices=6&duration=90')).toBeInTheDocument(),
+    );
+  });
+
   it('renders a referral link with copy and QR actions', async () => {
     vi.mocked(api.getMe).mockResolvedValue(ME);
     vi.mocked(api.getSubscription).mockResolvedValue(SUB);
diff --git a/src/pages/AccountPage.tsx b/src/pages/AccountPage.tsx
index 7ac1e63..9d661f9 100644
--- a/src/pages/AccountPage.tsx
+++ b/src/pages/AccountPage.tsx
@@ -12,6 +12,8 @@ import { DeviceCard } from '../components/DeviceCard';
 import { Modal } from '../components/Modal';
 import { SubscriptionQrModal } from '../components/SubscriptionQrModal';
 import { ClientLinksModal } from '../components/ClientLinksModal';
+import { formatMoney } from '../lib/format';
+import { redirectTo } from '../lib/redirect';
 import type { Device, SubscriptionData, UserInfo } from '../types';
 
 export function AccountPage() {
@@ -27,6 +29,8 @@ export function AccountPage() {
   const [isQrOpen, setIsQrOpen] = useState(false);
   const [isReferralQrOpen, setIsReferralQrOpen] = useState(false);
   const [isClientLinksOpen, setIsClientLinksOpen] = useState(false);
+  const [isRenewalOpen, setIsRenewalOpen] = useState(false);
+  const [isRenewing, setIsRenewing] = useState(false);
 
   useEffect(() => {
     if (!isAuthenticated) {
@@ -98,18 +102,60 @@ export function AccountPage() {
     navigate('/', { replace: true });
   };
 
+  const openPlanWithCurrentConfig = () => {
+    if (!subscription) return;
+    const params = new URLSearchParams();
+    if (subscription.devices) params.set('devices', String(subscription.devices));
+    if (subscription.duration_days) params.set('duration', String(subscription.duration_days));
+    if (subscription.addon_ids.length > 0) params.set('addons', subscription.addon_ids.join(','));
+    navigate(`/plan?${params.toString()}`);
+  };
+
+  const renewCurrentPlan = async () => {
+    if (!subscription?.devices || !subscription.duration_days) {
+      openPlanWithCurrentConfig();
+      return;
+    }
+    setIsRenewing(true);
+    try {
+      const result = await api.checkout({
+        devices: subscription.devices,
+        addons: subscription.addon_ids,
+        duration_days: subscription.duration_days,
+      });
+      if (result.payment_link) {
+        redirectTo(result.payment_link);
+        return;
+      }
+      setIsRenewalOpen(false);
+      showToast(`Заказ ${result.order_id} оформлен. К оплате: ${formatMoney(result.amount_to_pay)}`);
+    } catch (err: unknown) {
+      const message = err instanceof ApiError ? err.message : 'Не удалось оформить продление';
+      showToast(message);
+    } finally {
+      setIsRenewing(false);
+    }
+  };
+
   return (
     <Shell active="account">
       <section className="account-hero">
         <Reveal>
           <div className="kicker">Ваш аккаунт</div>
           <h1 className="hero-title">{userInfo?.username ?? 'Аккаунт'}</h1>
-          {!loadingMeta ? (
-            <p className="hero-sub">
-              {subscription?.has_subscription && subscription.expires_at
-                ? `Подписка до ${new Date(subscription.expires_at).toLocaleDateString('ru-RU')}`
-                : 'Активная подписка отсутствует'}
-            </p>
+           {!loadingMeta ? (
+             <>
+               <p className="hero-sub">
+                 {subscription?.has_subscription && subscription.expires_at
+                   ? `Подписка до ${new Date(subscription.expires_at).toLocaleDateString('ru-RU')}`
+                   : 'Активная подписка отсутствует'}
+               </p>
+               {subscription?.has_subscription ? (
+                 <button type="button" className="btn btn-primary account-renew" onClick={() => setIsRenewalOpen(true)}>
+                   Продлить
+                 </button>
+               ) : null}
+             </>
           ) : null}
         </Reveal>
       </section>
@@ -275,6 +321,19 @@ export function AccountPage() {
         confirmLabel="Удалить"
         onConfirm={confirmDelete}
       />
+      <Modal
+        open={isRenewalOpen}
+        onClose={() => setIsRenewalOpen(false)}
+        kicker="Продление"
+        title="Продлить с текущими параметрами?"
+        body="Мы повторим число устройств, дополнения и срок вашей текущей подписки."
+        confirmLabel={isRenewing ? 'Оформление…' : 'Да, продлить'}
+        cancelLabel="Нет, настроить"
+        confirmClassName="btn-primary"
+        pending={isRenewing}
+        onCancel={openPlanWithCurrentConfig}
+        onConfirm={() => void renewCurrentPlan()}
+      />
       <SubscriptionQrModal
         link={isQrOpen ? subscription?.subscription_link ?? null : null}
         onClose={() => setIsQrOpen(false)}
diff --git a/src/styles/pages.css b/src/styles/pages.css
index 9cc6939..44471d0 100644
--- a/src/styles/pages.css
+++ b/src/styles/pages.css
@@ -491,6 +491,9 @@
 .account-hero .hero-sub {
   max-width: none;
 }
+.account-renew {
+  margin-top: 24px;
+}
 .checkout-confirmation {
   text-align: center;
   padding: 96px 0 64px;
diff --git a/src/types.ts b/src/types.ts
index b59d929..463dac5 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -55,6 +55,7 @@ export interface Device {
 
 export interface SubscriptionData {
   devices: number | null;
+  duration_days: number | null;
   expires_at: string | null;
   addon_ids: string[];
   subscription_link: string | null;