> ## 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. # Revenue per Recipient, Klaviyo > Revenue per Recipient for Klaviyo stores. Tracked live in Vortex IQ Nerve Centre. How to read it, why it matters, and how to act on it. **Metrics type:** [Supporting Metrics](/nerve-centre/overview#metrics-types-explained) • **Category:** [Email Marketing](/nerve-centre/connectors#connectors-by-type) ## At a glance > The single most important Klaviyo card for measuring email-list health, **above** total revenue or open rate. A merchant making £20K from 200K emails is in trouble; a merchant making £20K from 40K emails is winning. **List size is vanity, revenue per recipient is sanity.** | | | | ------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | | **What it counts** | `SUM(klaviyo_attributed_revenue) / SUM(unique_recipients)` over the period. Includes campaign sends and flow sends combined unless filtered. | | **Definition of "sent"** | Klaviyo's `recipients` count (deliveries attempted), not `deliveries` (successfully accepted). Bounced sends ARE included in the denominator, which is why list-hygiene problems show up here as a numerator drop without a denominator drop. | | **Open rate basis** | n/a, this card does not use opens. iOS Mail Privacy Protection inflation does not directly distort this metric, which is part of why it is the trustworthy headline number in 2024+. | | **Bounce handling** | Bounces remain in the recipient denominator. **Cleaning up hard-bounced contacts increases this metric by removing dead weight from the denominator.** Common path: list-hygiene push → 8-15 percent uplift in revenue per recipient within 30 days. | | **Attribution model** | Klaviyo's default `placed order` event with the merchant's configured attribution window (typically 1-click-5-day, but configurable). The Vortex IQ card uses whatever the merchant has set in Klaviyo Account Settings → Email → Conversion Tracking. | | **Currency** | Klaviyo's revenue is reported in the merchant's primary store currency (the currency Shopify or BigCommerce returns on order events). Multi-currency stores need the cross-platform reconciliation card to handle currency normalisation properly. | | **Campaign vs flow split** | Campaigns (one-shot broadcasts) typically deliver £0.05-£0.30 revenue per recipient. Flows (automation sequences like welcome, abandoned cart, post-purchase) routinely deliver £1-£5 revenue per recipient because they target high-intent moments. Merchants should monitor both numbers separately, not just the blended figure. | | **Active vs total list** | Klaviyo charges per active subscriber, but the platform sends to anyone the merchant lets through filters. Merchants frequently over-send to dormant subscribers; the dormant cohort drags blended revenue per recipient down without contributing meaningful sends. Filter recipients to engaged-90d cohort to see the real performance number. | | **iOS Mail Privacy Protection (MPP)** | MPP inflates open rates, but does NOT inflate this metric. Brands that have lost trust in open rate post-MPP should treat revenue per recipient as the new headline. | | **Time window** | `30D vsP` (30 days vs prior period). Move to weekly cohorting for rapid-iteration teams. Quarterly cohorting for board reporting. | | **Alert trigger** | `drop >20% WoW` (week over week). A 20 percent drop in 7 days is almost always either (a) a deliverability incident, (b) a list-bloat event from an aggressive lead-magnet acquisition, or (c) a conversion-tracking break on the merchant's site. | | **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 A UK skincare brand on Shopify with 142,000 active Klaviyo subscribers and a typical send cadence of 2 campaigns per week plus 4 always-on flows. Snapshot for the 30-day window ending Wednesday 15 May 26. | Send type | Recipients | Klaviyo-attributed revenue | Revenue per recipient | | ----------------------------- | ------------: | -------------------------: | --------------------: | | Campaign sends (8 broadcasts) | 1,094,000 | £42,800 | **£0.039** | | Welcome flow | 21,400 | £24,600 | **£1.15** | | Abandoned cart flow | 18,200 | £39,800 | **£2.19** | | Post-purchase flow | 14,100 | £6,200 | **£0.44** | | Win-back flow | 8,900 | £1,400 | **£0.16** | | **Blended** | **1,156,600** | **£114,800** | **£0.099** | What's actually going on: 1. **The blended £0.099 is misleading.** Industry average for established Klaviyo brands is £0.10-£0.15 per recipient blended. This brand looks slightly under but the per-channel breakdown reveals two distinct stories that the blended number obscures. 2. **The flow performance is excellent.** Abandoned cart at £2.19/recipient is in the top 25 percent of UK Shopify brands at this list size; welcome at £1.15 is solid. **The flows are doing their job.** No optimisation work needed there beyond keeping them on. 3. **Campaign performance is the actual problem.** £0.039 per recipient on broadcasts is below the £0.06-£0.12 benchmark for skincare brands of this size. Three plausible drivers: (a) over-sending to dormant subscribers (denominator inflation), (b) generic content that doesn't trigger purchase intent, (c) attribution window cutting off conversions that happen >5 days later but were genuinely email-driven. 4. **The 90-day-engaged cohort answer.** Filter Klaviyo recipients to "engaged in last 90 days" only and re-run the campaign send. The dormant cohort is roughly 70K of the 142K total subscribers; sending only to the engaged 72K typically takes campaign revenue per recipient from £0.039 to £0.08-£0.10 by removing the denominator dilution. **The trade-off is reduced reach (good for sender reputation) versus reduced gross volume (slight risk to total revenue if some of those dormant subscribers were borderline-engaged).** Most brands find the trade clearly favourable; some discover that aggressive dormant-suppression also reduces gross revenue meaningfully and rebalance. 5. **The win-back flow at £0.16 is a flag.** Win-back flows targeting genuinely lapsed subscribers should deliver £0.30-£0.80 per recipient when working; £0.16 suggests either weak content or a customer cohort that has genuinely moved on. Audit the win-back content (subject line, offer, copy) before assuming the cohort is unrecoverable. 6. **Annualising the picture.** £114,800 over 30 days = \~£1.38M Klaviyo-attributed annual revenue. For a 142K-list skincare brand, that's healthy but with clear upside: tightening campaign segmentation alone can lift the figure 25-40 percent in 60-90 days without any new acquisition spend. The optimisation playbook (when this card is the focus): 1. **Audit campaign segmentation first.** Send next 3 campaigns to engaged-90d only. Compare revenue per recipient before/after. If uplift is >50 percent, make engaged-90d the default audience for campaigns. 2. **Validate flow attribution.** Klaviyo flow attribution caps at the merchant-configured window (default 5 days). Check the merchant's Account Settings → Email → Conversion Tracking. A 1-day window understates flow contribution; a 30-day window can over-attribute. **5-7 days is the defensible default.** 3. **Pair this card with bounce rate and unsubscribe rate.** A revenue-per-recipient drop combined with rising bounces points to list-hygiene issues; combined with rising unsubscribes points to send-frequency or content issues. **Never look at this metric in isolation.** 4. **Quarterly list-hygiene push.** Suppress hard-bounced and 180-day-disengaged contacts on a recurring quarterly schedule. Most brands recover 8-15 percent revenue per recipient from each pass without losing meaningful gross revenue. ## Sibling cards merchants should reference together * **[Total Revenue](/nerve-centre/kpi-cards/klaviyo/email-attributed-revenue)** is the headline absolute-pounds number; revenue per recipient is the efficiency view of the same revenue. Always read together. * **[Bounce Rate](/nerve-centre/kpi-cards/klaviyo/bounce-rate)** and **[Delivery Rate](/nerve-centre/kpi-cards/klaviyo/delivery-rate)** explain whether a revenue-per-recipient drop is caused by list-hygiene problems (denominator dilution) or by deliverability degradation (numerator drop). * **[Engagement Funnel](/nerve-centre/kpi-cards/klaviyo/engagement-funnel)** breaks down what is happening between send and revenue, surfacing whether the leak is at open, click, or post-click. * **[Flow Revenue Mix](/nerve-centre/kpi-cards/klaviyo/flow-vs-campaign-revenue-mix)** reveals which flows are contributing most of the per-recipient revenue and which are dragging the blended down. * **[Active Subscribers (Est.)](/nerve-centre/kpi-cards/klaviyo/active-subscribers)** plus **[Dormant Subscribers](/nerve-centre/kpi-cards/klaviyo/dormant-subscribers)** together size the list-hygiene opportunity for cleaning up the denominator. * **[Open Rate](/nerve-centre/kpi-cards/klaviyo/email-open-rate)** is the trust-eroded sibling. Post-iOS-MPP, brands should treat revenue per recipient as the primary measurement and open rate as a directional signal only. * **[Predictive CLV Segments](/nerve-centre/kpi-cards/klaviyo/predicted-clv-tiers)** lets the brand segment revenue per recipient by predicted CLV bucket, surfacing whether the email programme is monetising the high-value cohort better than the low-value one. * **[A/B Test Winners](/nerve-centre/kpi-cards/klaviyo/a-b-test-winners)** for content-and-subject-line optimisation that systematically lifts revenue per recipient on the campaign side specifically. ## Reconciling against the vendor's own dashboard **Where to look in Klaviyo's own dashboard:** * **Analytics → Multi-Account Reporting → Performance** shows account-level revenue and recipients across the configured time window. The `Revenue per Recipient` column is what the Vortex IQ card derives. * **Campaign-by-campaign view**: Analytics → Campaigns → individual campaign → Performance. Klaviyo shows revenue, recipients, and the per-recipient ratio per campaign. * **Flow-by-flow view**: Flows → individual flow → Analytics tab. Klaviyo's flow analytics surface revenue per recipient at the message-step level inside the flow. **Why our number may legitimately differ from Klaviyo's:** 1. **Attribution-window setting**. Klaviyo's dashboard reflects whatever conversion-tracking window the merchant has configured (1-click-1-day, 1-click-5-day, 1-click-30-day, etc.). Vortex IQ inherits the same window unless the merchant has configured a different default in Vortex IQ settings. Brands occasionally see drift when they update Klaviyo's window without re-syncing Vortex IQ. 2. **Currency conversion**. Klaviyo reports in the merchant's primary store currency. Multi-currency stores see Vortex IQ's normalised-currency view (typically GBP or USD based on the merchant's profile primary currency) which can differ from Klaviyo's raw-currency view by 1-3 percent depending on FX rates. 3. **Time zone**. Klaviyo's reporting defaults to the account's time zone (set under Account Settings → Organisation → Time Zone). Vortex IQ uses the merchant's profile time zone. A Friday-evening send shows up in different days when the time zones differ. 4. **Send-recipient definition edge cases**. Klaviyo counts a recipient as anyone the system attempted to send to, including bounces. Suppressed contacts (unsubscribed, hard-bounced) are excluded from both numerator and denominator. Vortex IQ matches Klaviyo's definition exactly; small drift comes from sync timing on suppression list updates rather than methodological differences. 5. **Flow vs campaign blend**. Klaviyo's account-level number defaults to all-sources. Vortex IQ provides a campaign-only filter and a flow-only filter alongside the blended view; brands comparing Vortex IQ filtered numbers to Klaviyo's blended will see the obvious difference. **Cross-connector reconciliation:** * **Klaviyo `klv_revenue_per_recipient` vs Mailchimp `mai_revenue_per_recipient`**: definitional twins (same metric on different platforms). Brands operating both for distinct customer cohorts can compare per-recipient performance directly. * **Klaviyo revenue total vs Shopify or BigCommerce attributed revenue**: real reconciliation when both are connected. The same revenue should appear in both with attribution-window differences explaining the gap; sustained gaps above 10 percent point to either tracking-pixel issues or attribution-window misconfiguration. * **Klaviyo revenue per recipient vs Google Ads ROAS**: NOT definitional twins, but useful comparative for marketing-mix decisions about email-budget allocation versus paid-channel allocation at margin. ## Known limitations / merchant FAQs **Why is my revenue per recipient lower than my industry peers?** Three patterns dominate. (1) **Over-sending to dormant subscribers** is the most common driver; brands with disciplined engaged-90d filtering routinely outperform peers with broader send rules even at lower absolute revenue. (2) **Generic content** that does not segment by purchase history, browsing behaviour, or predicted CLV underperforms targeted content by 2-3x on per-recipient revenue. (3) **Attribution-window mismatch**: brands set Klaviyo's window to 1-click-1-day to be "conservative" then complain about low attribution; 1-click-5-day is the defensible default for ecommerce. **Should I be looking at this metric at the campaign level or at the account level?** Both. The account-level blended figure tells you whether the email programme is healthy overall. The campaign-level breakdown tells you which content patterns are working. Use the account-level for board reporting; use the campaign-level for marketing-team optimisation work. **My revenue per recipient dropped 30 percent week-over-week. What's the diagnostic flow?** Check four things in this order. (1) Klaviyo's deliverability summary, has bounce or spam-complaint rate spiked? (2) The merchant's site, did Shopify or BigCommerce conversion-tracking break recently? (3) Recent campaign content, did the latest 2-3 campaigns underperform aggressively (often a content or list-targeting issue)? (4) Klaviyo's API, did sync break and is Vortex IQ missing recent revenue data? The deliverability-drop alert card and the conversion-tracking audit cover (1) and (2); the campaign-status-breakdown card covers (3); the connector-health monitor on the Klaviyo connector covers (4). **Klaviyo's pricing scales with active subscribers. Does the active-subscriber count match the revenue-per-recipient denominator?** No, and the gap is informative. Klaviyo's billing counts subscribers who have not unsubscribed and are not on the hard-bounce list. Revenue-per-recipient denominator counts whoever was actually sent to in the period, which is typically smaller than the billable-subscriber list because brands filter sends to engaged segments. **The ratio of sent-recipients-per-period to billable-active-subscribers is itself a useful health metric**: brands at 80-90 percent are over-sending; brands at 20-40 percent are under-utilising their list; 50-70 percent is the typical healthy band. **Can I increase revenue per recipient just by removing dormant subscribers from the list?** Yes, mechanically, but be careful. Removing dormant subscribers raises the metric (smaller denominator) without necessarily raising absolute revenue. The metric is useful as a proxy for list health, not as a target to game. **Track absolute revenue alongside the per-recipient figure**; if both rise together, the optimisation is real; if per-recipient rises while absolute revenue falls, the brand has trimmed too aggressively. **My team is small and we cannot manage segmentation work. Is the per-recipient figure still useful?** Yes. The Vortex IQ card surfaces the metric automatically and the alert (drop >20 percent WoW) catches deliverability and tracking issues even when the brand isn't actively optimising. Use this card as a passive health monitor: if it stays stable, the email programme is fine; if it drops, escalate to investigation. Active optimisation is a separate workstream. *** ### Tracked live in Vortex IQ Nerve Centre *Revenue per Recipient* 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.