> ## Documentation Index
> Fetch the complete documentation index at: https://docs.vortexiq.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Lifecycle Funnel, Klaviyo

> Lifecycle Funnel, stage by stage. The customer journey from subscriber to repeat purchaser, not the per-send engagement funnel. How to read it, why it matters, and how to act on it.

**Card class:** [Non-Hero](/nerve-centre/overview#card-classes-explained)  •  **Category:** [Email Marketing](/nerve-centre/connectors#connectors-by-type)

> The journey, not the send. This funnel tracks people moving from subscriber to first purchase to repeat purchaser, which is a different question from whether one email got opened.

## At a glance

> Lifecycle Funnel plots the customer journey through lifecycle stages, for example subscriber, engaged, first purchase, and repeat purchaser, stage by stage. It is deliberately DIFFERENT from the [Engagement Funnel](/nerve-centre/kpi-cards/klaviyo/engagement-funnel), which is a per-send mechanic: sent, delivered, opened, clicked. The engagement funnel asks "what happened to this email"; the lifecycle funnel asks "where is this customer in their relationship with the brand". The drop-off between lifecycle stages tells you where customers stall: a wide subscriber-to-first-purchase gap is an activation problem, while a wide first-to-repeat gap is a retention problem. Stages are derived from profile and order history rather than from any single campaign.

|                                     |                                                                                                                                                                 |
| ----------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **What it counts**                  | The count of customers at each lifecycle stage (for example subscriber, engaged, first purchase, repeat purchaser), shown as a descending funnel.               |
| **API endpoint + statistics field** | Derived from profile state, engagement events and Placed Order history via `GET /api/metrics` and `GET /api/metric-aggregates`, bucketed into lifecycle stages. |
| **Attribution model**               | A customer-state funnel, not a per-send attribution metric, so the 5-day click and 1-day view window does not gate stage membership.                            |
| **Email vs SMS aggregation**        | Channel-agnostic. Stage membership reflects the customer's overall relationship, not which channel reached them.                                                |
| **Chart type**                      | Funnel (descending stages, one bar per stage).                                                                                                                  |
| **Time window**                     | Selected period (default 30 days) for stage transitions; some stages reflect cumulative profile state.                                                          |
| **Alert trigger**                   | A widening drop-off at any single stage transition versus the prior period, for example first-purchase to repeat shrinking.                                     |
| **Roles**                           | owner, marketing                                                                                                                                                |

## Calculation

Calculated automatically from your Klaviyo data. See the At a glance summary above for what the metric tracks and the worked example below for a typical reading.

## Worked example

An illustrative homeware brand on Shopify using Klaviyo. The 30-day window covers 14 Mar 26 to 12 Apr 26. Figures are illustrative and chosen to show stage shape.

| Lifecycle stage                      | Customers | Stage-to-stage conversion |
| ------------------------------------ | --------: | ------------------------- |
| Subscriber (on list)                 |    80,000 | -                         |
| Engaged (opened or clicked recently) |    28,000 | 35% of subscribers        |
| First purchase                       |     6,200 | 22% of engaged            |
| Repeat purchaser                     |     1,500 | 24% of first-time buyers  |

```text theme={null}
Subscriber -> engaged      = 28,000 / 80,000 = 35%
Engaged -> first purchase  = 6,200 / 28,000  = 22%
First purchase -> repeat   = 1,500 / 6,200   = 24%
```

What's interesting:

1. **This is not the engagement funnel.** No sent, delivered, opened or clicked rows appear here. These are people at stages of a relationship, derived from profile and order history, not the fate of a single email. Keep the two funnels mentally separate.
2. **The subscriber-to-engaged drop is the activation gap.** Only 35 percent of subscribers are engaged. A large dormant base drags the whole funnel; a welcome flow and re-engagement programme widen the top.
3. **Engaged-to-first-purchase at 22 percent is the conversion stage.** This is where browse-abandonment and first-purchase incentive flows do their work. A weak number here is a content and offer problem, not a list problem.
4. **First-to-repeat at 24 percent is the retention stage.** This is the same loyalty signal that [Repeat Purchasers](/nerve-centre/kpi-cards/klaviyo/repeat-purchasers) counts as an absolute number. A narrow transition here is the most expensive leak, because re-earning a lost first-time buyer costs more than nurturing them.
5. **Find the narrowest transition and fix that.** Effort spent widening an already-healthy stage returns little. The lifecycle funnel exists to point you at the single stage where customers stall.

## Sibling cards merchants should reference together

Read these alongside Lifecycle Funnel to understand each stage and to keep it distinct from the per-send funnel.

| Card                                                                                         | Why pair it with Lifecycle Funnel                                                                                           |
| -------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------- |
| [Engagement Funnel](/nerve-centre/kpi-cards/klaviyo/engagement-funnel)                       | The per-send funnel (sent, delivered, opened, clicked). Read it to avoid confusing email mechanics with customer lifecycle. |
| [Active Subscribers](/nerve-centre/kpi-cards/klaviyo/active-subscribers)                     | Sizes the top of this funnel, the subscriber and engaged stages.                                                            |
| [Predicted CLV Tiers](/nerve-centre/kpi-cards/klaviyo/predicted-clv-tiers)                   | Adds a value dimension: which lifecycle stages hold the high-CLV customers.                                                 |
| [Repeat Purchasers](/nerve-centre/kpi-cards/klaviyo/repeat-purchasers)                       | The absolute count behind this funnel's deepest stage.                                                                      |
| [Top Segments by Revenue Send](/nerve-centre/kpi-cards/klaviyo/top-segments-by-revenue-send) | Surfaces which segments map to each stage so you can target the narrowest transition.                                       |

## Reconciling against Klaviyo

**Where to look in Klaviyo:**

Klaviyo does not ship a single lifecycle funnel chart, so this card composes it from segment counts. Build segments under **Audience → Lists & Segments** for each stage (all subscribers, engaged in last 30 days, has placed one order, has placed two or more orders) and read each profile count. Klaviyo's **Analytics → Customers** and any RFM dashboards offer adjacent cohort views.

**Why our number may legitimately differ:**

| Reason                                                                                                                                                                                              | Direction of divergence                   |
| --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------- |
| **Stage-definition choices.** "Engaged" and "repeat" depend on thresholds (engagement recency, order count). A segment built with different rules counts differently.                               | Direct function of the definitions used   |
| **Time zone.** Klaviyo evaluates dates in the account time zone; Vortex IQ defaults to UTC. Boundary transitions can shift.                                                                         | Small count difference at the window edge |
| **Cumulative vs windowed stages.** Some stages reflect cumulative profile state and some reflect transitions in the window. Mixing the two when comparing to Klaviyo segments causes apparent gaps. | Either direction, definition-dependent    |
| **Profile merging.** Duplicate profiles not yet merged can place one customer in two stages until Klaviyo reconciles them.                                                                          | Either direction until profiles merge     |
| **Event coverage.** Stage membership depends on engagement and order events reaching Klaviyo. Integration gaps undercount the lower stages.                                                         | Lower stages can understate               |

## Known limitations / merchant FAQs

**How is this different from the Engagement Funnel?**
The [Engagement Funnel](/nerve-centre/kpi-cards/klaviyo/engagement-funnel) tracks one send through sent, delivered, opened and clicked. The Lifecycle Funnel tracks a customer through subscriber, engaged, first purchase and repeat purchaser. One is about email mechanics; the other is about the customer relationship. They answer different questions.

**Why doesn't the top of the funnel match my open or click rate?**
Because this funnel is not built from a single send. The "engaged" stage reflects recent engagement across all activity, not the opens or clicks on one email. For per-send rates use the engagement funnel.

**The stage definitions seem arbitrary. Can I change them?**
The thresholds for "engaged" and "repeat" are configurable through the segments that feed each stage. If you change a definition, rebuild the matching Klaviyo segment with the same rule before comparing counts.

**My subscriber-to-engaged drop is huge. Is that bad?**
A large dormant base is common, especially after aggressive list acquisition. The fix is a strong welcome flow plus a re-engagement programme to widen the engaged stage. It is an activation problem, not necessarily a list-quality problem.

**Where does this overlap with Repeat Purchasers?**
The funnel's deepest stage is the same population [Repeat Purchasers](/nerve-centre/kpi-cards/klaviyo/repeat-purchasers) counts. This card shows it as the end of a journey; that card shows it as a single number.

**Does channel affect which stage a customer sits in?**
No. Stage membership is channel-agnostic and reflects the customer's overall behaviour, whether reached by email, SMS or neither.

***

### Tracked live in Vortex IQ Nerve Centre

*Lifecycle Funnel* is one of hundreds of KPI pulses Vortex IQ tracks across Klaviyo and 70+ other ecommerce connectors. Nerve Centre runs the detection layer; Vortex Mind investigates the cause when something moves; Ask Viq lets you interrogate any number in plain English.

[Start for free](https://app.vortexiq.ai/login) or [book a demo](https://www.vortexiq.ai/contact-us) to see this metric running on your own data.
