The Klaviyo Flows That Actually Make Money for Shopify Stores
Flows are where email revenue lives — usually 60–80% of it. But most stores build them in the wrong order and never segment. Here's the sequence that compounds.
Build in this order
Ignore the long list of "20 flows you need". Start with the four that produce almost all the revenue, then expand.
- Welcome flow. The highest-ROI flow in most accounts. Educate, build trust, introduce the brand, and only then offer. Three to five emails over a week, with a clear first-purchase incentive if your margin allows.
- Abandoned cart / checkout. The most direct money. First email within an hour, no discount. Reminder at 24 hours. Incentive only on the last touch — discounting early trains customers to abandon on purpose.
- Browse abandonment. Softer intent, so keep it informational: social proof, reviews, the product they viewed. One to two emails.
- Post-purchase. Onboarding, care instructions, a review request timed to delivery, and a cross-sell of the natural next product. This flow drives repeat rate more than any campaign.
Then add the profit flows
Once the core four are live: a winback flow for lapsed customers (60–90 days), a replenishment flow if you sell consumables, and a sunset flow that suppresses chronically unengaged contacts. The sunset flow feels counter-intuitive but protects deliverability — and deliverability protects every other flow.
Segmentation is the multiplier
Sending the same message to your whole list is why engagement decays. RFM segmentation — recency, frequency, monetary value — lets you treat VIPs, new customers and lapsers differently. Add behavioural segments (viewed category, purchased before, engaged in 60 days) and your flows start adapting to the individual instead of the average.
In a SaaS growth engagement, the same principle showed up sharply: activation within the first 48 hours predicted long-term retention, and fixing that window multiplied retention 5x. In Klaviyo terms, that's your welcome flow and first-purchase experience.
The metrics that matter
- Revenue per recipient (RPR) — not open rate. Opens are noise post-Apple MPP.
- Flow vs campaign split — flows should carry the majority.
- Repeat purchase rate — the real retention measure.
- List engagement — % engaged in the last 60 days; if it's falling, fix segmentation before sending more.
Test one thing at a time: subject line, then offer, then timing, then template. Changing everything at once tells you nothing.
I build and manage these end-to-end in my Klaviyo retention service — see the 5x retention case study for the underlying methodology.