diff --git a/frontend/src/__tests__/plans-ramp-label.test.ts b/frontend/src/__tests__/plans-ramp-label.test.ts
new file mode 100644
index 000000000..071100259
--- /dev/null
+++ b/frontend/src/__tests__/plans-ramp-label.test.ts
@@ -0,0 +1,120 @@
+/**
+ * Plan list ramp label agrees with Edit (#1185).
+ *
+ * A preset name ("Weekly 25%") is shown only when type, percent AND interval
+ * match the preset, the same rule Edit uses to pick the ramp radio; anything
+ * else reads "Custom N% every D days". The generated plan name counts steps
+ * like the backend (floor), so 30% is 3 steps. Uses the real index.html.
+ */
+import * as fs from 'fs';
+import * as path from 'path';
+import { loadPlans, openCreatePlanModal, setupPlanHandlers, _resetRampHandlersForTest } from '../plans';
+
+jest.mock('../api', () => ({
+  getPlans: jest.fn(),
+  getPlan: jest.fn(),
+  getPlannedPurchases: jest.fn().mockResolvedValue({ purchases: [] }),
+  listPlanAccounts: jest.fn().mockResolvedValue([]),
+  listAccounts: jest.fn().mockResolvedValue([]),
+  listAccountsMinimal: jest.fn().mockResolvedValue([]),
+  getAccount: jest.fn().mockResolvedValue(null),
+}));
+
+jest.mock('../state', () => ({
+  getRecommendations: jest.fn().mockReturnValue([]),
+  getSelectedRecommendationIDs: jest.fn().mockReturnValue(new Set()),
+  getVisibleRecommendations: jest.fn().mockReturnValue([]),
+  setVisibleRecommendations: jest.fn(),
+  getCurrentProvider: jest.fn().mockReturnValue(''),
+  setCurrentProvider: jest.fn(),
+  getCurrentAccountIDs: jest.fn().mockReturnValue([]),
+  setCurrentAccountIDs: jest.fn(),
+  subscribeProvider: jest.fn().mockReturnValue(() => {}),
+  subscribeAccount: jest.fn().mockReturnValue(() => {}),
+  // Literal ids (jest.mock is hoisted): administrators + purchasers groups.
+  getCurrentUser: jest.fn().mockReturnValue({ id: 'u-admin', email: 'admin@example.com', groups: ['00000000-0000-5000-8000-000000000001', '00000000-0000-5000-8000-000000000007'] }),
+  getPlansColumnFilters: jest.fn().mockReturnValue({}),
+  setPlansColumnFilter: jest.fn(),
+  clearAllPlansColumnFilters: jest.fn(),
+}));
+
+jest.mock('../history', () => ({ viewPlanHistory: jest.fn() }));
+jest.mock('../archera', () => ({ openArcheraOfferModal: jest.fn() }));
+jest.mock('../toast', () => ({ showToast: jest.fn(() => ({ dismiss: jest.fn() })) }));
+jest.mock('../confirmDialog', () => ({ confirmDialog: jest.fn(() => Promise.resolve(true)) }));
+
+import * as api from '../api';
+
+function loadRealIndexBody(): string {
+  const html = fs.readFileSync(path.join(__dirname, '..', 'index.html'), 'utf8');
+  return new DOMParser().parseFromString(html, 'text/html').body.innerHTML;
+}
+
+function plan(type: string, percent: number, interval: number): Record<string, unknown> {
+  return {
+    id: 'plan-1', name: 'Ramp Plan', enabled: true, auto_purchase: false, notification_days_before: 3,
+    services: { ec2: { provider: 'aws', service: 'ec2', enabled: true, term: 1, payment: 'all-upfront', coverage: 80 } },
+    ramp_schedule: { type, percent_per_step: percent, step_interval_days: interval, current_step: 0, total_steps: Math.floor(100 / percent) },
+  };
+}
+
+function listedRampLabel(): string {
+  const detail = Array.from(document.querySelectorAll('.plan-detail'))
+    .find(el => el.querySelector('.plan-detail-label')?.textContent === 'Ramp Schedule');
+  return detail?.querySelector('.plan-detail-value')?.textContent ?? '';
+}
+
+describe('plan list ramp label (#1185)', () => {
+  beforeEach(() => {
+    document.body.innerHTML = loadRealIndexBody();
+    jest.clearAllMocks();
+    _resetRampHandlersForTest();
+  });
+
+  test.each([
+    ['weekly', 25, 7, 'Weekly 25%', 'weekly-25pct'],
+    ['monthly', 10, 30, 'Monthly 10%', 'monthly-10pct'],
+    ['weekly', 20, 7, 'Custom 20% every 7 days', 'custom'],
+    ['weekly', 25, 14, 'Custom 25% every 14 days', 'custom'],
+    ['custom', 25, 7, 'Custom 25% every 7 days', 'custom'],
+    ['custom', 50, 1, 'Custom 50% every 1 day', 'custom'],
+    ['immediate', 100, 0, 'Immediate', 'immediate'],
+  ])('stored %s %d%%/%dd lists as %p and Edit opens %s', async (type, percent, interval, label, radio) => {
+    const stored = plan(type, percent, interval);
+    (api.getPlans as jest.Mock).mockResolvedValue({ plans: [stored] });
+    (api.getPlan as jest.Mock).mockResolvedValue(stored);
+    setupPlanHandlers();
+
+    await loadPlans();
+    expect(listedRampLabel()).toBe(label);
+
+    (document.querySelector('[data-action="edit-plan"]') as HTMLButtonElement).click();
+    await new Promise(resolve => setTimeout(resolve, 50));
+    expect((document.querySelector('input[name="ramp-schedule"]:checked') as HTMLInputElement | null)?.value).toBe(radio);
+  });
+});
+
+describe('generated plan name step count (#1185)', () => {
+  beforeEach(() => {
+    document.body.innerHTML = loadRealIndexBody();
+    jest.clearAllMocks();
+    _resetRampHandlersForTest();
+  });
+
+  test.each([
+    ['30', '3 steps'],
+    ['25', '4 steps'],
+    ['60', '1 step'],
+  ])('custom %s%% names the plan with %s, matching the backend', (percent, steps) => {
+    setupPlanHandlers();
+    openCreatePlanModal();
+    const custom = document.querySelector('input[value="custom"]') as HTMLInputElement;
+    custom.checked = true;
+    custom.dispatchEvent(new Event('change', { bubbles: true }));
+    const step = document.getElementById('ramp-step-percent') as HTMLInputElement;
+    step.value = percent;
+    step.dispatchEvent(new Event('input'));
+
+    expect((document.getElementById('plan-name') as HTMLInputElement).value).toContain(`(${steps})`);
+  });
+});
diff --git a/frontend/src/plans.ts b/frontend/src/plans.ts
index e9365d926..b5216b2bf 100644
--- a/frontend/src/plans.ts
+++ b/frontend/src/plans.ts
@@ -1057,16 +1057,19 @@ function isPlanOverdue(plan: BackendPlan): boolean {
   return nextDate < today;
 }
 
-// Format ramp schedule from backend struct
+// Format ramp schedule from backend struct. A preset name is shown only when
+// type, percent AND interval match the preset, the same rule Edit uses
+// (rampRadioValue), so the list never says "Weekly 20%" for a plan Edit opens
+// as Custom 20% / 7 days, or hides a 14-day interval behind "Weekly 25%" (#1185).
 function formatBackendRampSchedule(ramp: BackendPlan['ramp_schedule']): string {
   if (!ramp) return 'Immediate';
-  switch (ramp.type) {
-    case 'immediate': return 'Immediate';
-    case 'weekly': return `Weekly ${ramp.percent_per_step}%`;
-    case 'monthly': return `Monthly ${ramp.percent_per_step}%`;
-    case 'custom': return `Custom ${ramp.percent_per_step}% every ${ramp.step_interval_days} days`;
-    default: return ramp.type || 'Unknown';
-  }
+  if (!['immediate', 'weekly', 'monthly', 'custom'].includes(ramp.type)) return ramp.type || 'Unknown';
+  const value = rampRadioValue(ramp);
+  if (value === 'immediate') return 'Immediate';
+  const preset = PRESET_RAMPS.find(p => p.value === value);
+  if (preset) return preset.label;
+  const days = ramp.step_interval_days;
+  return days ? `Custom ${ramp.percent_per_step}% every ${days} day${days === 1 ? '' : 's'}` : `Custom ${ramp.percent_per_step}%`;
 }
 
 async function loadPlanAccountNames(planId: string, cardEl: Element): Promise<void> {
@@ -1274,9 +1277,9 @@ function openPlanForm(modal: HTMLElement, restartsFromToday = false): void {
 
 // Presets mirror config.PresetRampSchedules; any other stored ramp is shown as
 // custom so Edit never rewrites it to a different schedule on Save (#1156).
-const PRESET_RAMPS: ReadonlyArray<{ value: string; type: string; percent: number; intervalDays: number }> = [
-  { value: 'weekly-25pct', type: 'weekly', percent: 25, intervalDays: 7 },
-  { value: 'monthly-10pct', type: 'monthly', percent: 10, intervalDays: 30 },
+const PRESET_RAMPS: ReadonlyArray<{ value: string; label: string; type: string; percent: number; intervalDays: number }> = [
+  { value: 'weekly-25pct', label: 'Weekly 25%', type: 'weekly', percent: 25, intervalDays: 7 },
+  { value: 'monthly-10pct', label: 'Monthly 10%', type: 'monthly', percent: 10, intervalDays: 30 },
 ];
 
 function rampRadioValue(ramp: { type?: string; percent_per_step?: number; step_interval_days?: number }): string {
@@ -1879,11 +1882,13 @@ function generatePlanName(rampSchedule: string, customStepPercent?: number, cust
       return `${serviceUpper} Monthly 10% Ramp-up (10 months)`;
     case 'custom':
       if (customStepPercent && customIntervalDays) {
-        const totalSteps = Math.ceil(100 / customStepPercent);
+        // Same count as the backend (buildCustomRampSchedule) and the schedule
+        // preview: whole steps only, at least one. 30% is 3 steps, not 4 (#1185).
+        const totalSteps = Math.max(1, Math.floor(100 / customStepPercent));
         const intervalLabel = customIntervalDays === 7 ? 'weekly' :
                               customIntervalDays === 30 ? 'monthly' :
                               `every ${customIntervalDays} days`;
-        return `${serviceUpper} Custom ${customStepPercent}% ${intervalLabel} (${totalSteps} steps)`;
+        return `${serviceUpper} Custom ${customStepPercent}% ${intervalLabel} (${totalSteps} step${totalSteps === 1 ? '' : 's'})`;
       }
       return `${serviceUpper} Custom Ramp-up Plan`;
     default: