# Email ROI hits $10–$36 per dollar spent as brands shift budget from social, per Litmus 2025

*Owned channels replace volatile platforms as documented returns drive reallocation in physical-product marketing spend.*

By **Jenny Huang Goodman MPA MSc MHSA, Principal** — The Stash Edge, Hako Shikin LLC.
Published 2026-06-04.

Canonical: https://www.pops4.com/stash/articles/e-commerce-brands-aggregate-2026-06-04t00-2
Subject: E-commerce brands (aggregate)
Tags: email, roi, owned channels, lifecycle marketing, customer retention, budget reallocation

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According to the 2025 Litmus study cited in MSN, the average business email marketing return now ranges **$10 to $36 per $1 spent**, a documented spread driving physical-product brands to pull paid spend from social platforms into owned channels. The shift is structural: email lists live on your server, not inside an algorithm you cannot control.

What the documented brands did was straightforward. They measured email revenue attribution directly—tagged links, conversion tracking, customer lifetime value tied to acquisition source—then compared cost per acquisition and retention cost across channels. Email won on both margins. The reallocation followed: paid social budgets contracted, email tooling budgets expanded, and creative resources moved to lifecycle sequences instead of feed creative. Brands reported the spend shift publicly because the ROI case closed the internal argument.

The mechanism underneath is channel ownership. Social platforms change reach overnight; email inboxes do not. A brand that owns **10,000** opted-in addresses controls **10,000** delivery opportunities every send, no bid required. The CAC math compounds: a customer acquired via paid social at **$40** can be retained and expanded via email at near-zero marginal cost per message. Litmus documented businesses citing this owned-channel advantage as the primary reason for budget reallocation, not creative preference. The return range—**$10** to **$36**—reflects segmentation quality and sequence design, both of which the brand controls, unlike platform delivery.

The second driver is message durability. An email sits in an inbox until opened or deleted; a social post dies in twelve hours. Physical-product brands shipping consumables or repeat-purchase items reported higher repeat rates from email than from retargeting, per the Litmus findings, because the message persists and the customer opens it when ready to reorder. The timing control belongs to the buyer, and brands that respect that timing see the upper end of the ROI band.

The steal for a small physical-product brand starts with three lifecycle emails, written once and triggered by behavior. First: a welcome sequence when someone opts in—three messages over seven days, each with a single product story and a standing discount code. Second: a post-purchase sequence—order confirmation, shipping update, a soft ask for review on day ten, a reorder prompt on day thirty if the product is consumable. Third: a re-engagement sequence for anyone who has not opened in sixty days—a single story about a new product or a process change, plain text, no discount. These three sequences cover **80%** of the revenue opportunity email delivers, and a solo founder can write them in a weekend using free-tier software like Mailchimp or the built-in automation in Shopify Email.

Cost discipline matters. Email software at small scale is nearly free—Mailchimp covers **500** subscribers at no charge, Shopify Email charges **$1** per **1,000** sends beyond the free tier. A brand with **2,000** subscribers sending twice weekly spends under **$20** monthly, all-in. Compare that to a **$5** CPM on Meta and the margin case is immediate. The creative cost is negligible: plain-text emails with a single image consistently outperform designed templates in open and click rate, per industry benchmarks, because they look like messages from a person, not a promo blast.

List growth is the only variable input. A principal running a small brand should put the email signup inline on the product page, not hidden in a footer, and offer a **10%** discount or free shipping on first order in exchange for the address. Conversion rate on that offer typically runs **2–4%** of site traffic. A brand doing **1,000** visits monthly adds **20–40** subscribers without paid acquisition. Over twelve months that is **240–480** owned addresses generating **$10–$36** per dollar spent on the email program. The compounding is quiet but it is real.

The broader pattern is a return to owned infrastructure. Brands that built on rented platforms—Facebook reach, Instagram discovery, TikTok virality—are now buying their way back into customer contact. Email was always owned; the 2025 data just closed the argument that it is also the highest-return channel for physical products that ship more than once.

## The takeaway

Email delivers **$10–$36** per dollar spent because you own the list; write three lifecycle sequences and the ROI arrives without bidding.

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## Publisher

**Hako Shikin LLC** — Virginia Beach, Virginia. Founded 1997. ASI 217876 · DUNS 18-204-6339.
Principal and author: **Jenny Huang Goodman MPA MSc MHSA**.

- Author: https://www.huanggoodman.com/about
- LLM context: https://www.pops4.com/stash/llms.txt
- MCP endpoint, for AI agents: https://mcp.pops4.com/mcp
- Client dashboard: https://dashboard.pops4.com/
- Catalogue: 70,000+ products, 200+ brands
