CPG digital marketing agency: ask what's left when the ad budget stops
A CPG digital marketing agency usually sells paid media first, so hire one after your store, content and reporting already work. At Tia Lupita, the hot sauce brand I worked on, ad spend ran 40% of online revenue in January 2021. Ask any agency what's left in your house when that spend stops.
Updated October 31, 2026.
The short version
- The word digital on an agency's page usually means ad accounts. Read the page before you assume it covers your feed.
- In January 2021, Tia Lupita spent $16,000 on ads against $40,000 in online revenue.
- A month later spend was down 39% and revenue was down 23%. January was a seasonal high, so that's a clue and no kind of proof.
- In published 2026 guides, performance media management runs 10% to 20% of media spend, on top of the media.
What does a CPG digital marketing agency sell?
It sells media management, the measurement around it, and the creative that feeds it. The number one Google result for this phrase today is Power Digital, a San Diego growth marketing agency that says it's trusted by more than 300 consumer brands, and its page lists paid media first among its services.
I read that page on October 31, 2026. Its one featured case study is a makeup brand, reported in incremental return on ad spend from YouTube and Google. The word organic appears zero times. Social media appears twice, both in the navigation menu. There's no price on it and no FAQ.
I don't count any of that against them. A shop that measures which sales would have happened anyway is doing the grown-up version of this job, and a brand with a seven-figure media budget should want it. The trouble sits with the founder who types digital into Google and assumes it means everything online. A $3 million tortilla company could read that page, sign, and find out in month three that nobody is answering the comments.
I've written about how page-one lists for these agencies get made and about the pitches that show up in Reddit threads. This piece goes after a narrower question, which is what your money buys once the campaign is over.
Why did I turn down paid media work from a food brand?
Because it wasn't what I'd want to be hired for, and you should know that before you read the rest of this. In July 2019, Farmhouse Delivery, an Austin grocery and prepared meal delivery company, offered me a consulting retainer of about $1,000 a month to look over its Google and Facebook ads, paid only. I wrote back that I wouldn't hire myself out primarily as a PPC expert.
The budget was also too far from what I'd recommended, so I won't pretend it was pure principle. I still don't sell paid media. So I'm not neutral here, and I'm telling you that up front. I do think a food brand should buy ads at the right moment, and I've worked next to a paid media agency that did the job well.
What happened when a paid media agency ran the numbers at Tia Lupita?
Revenue set records, and the ad line took a big share of it. Tia Lupita is a hot sauce, cactus tortilla and chip brand from a Monterrey-born founder, and online it sold through its own site and Amazon. Digital Native, the paid media agency, sent a report every month, an Amazon strategist worked the marketplace, and I ran the Shopify store, a weekly sales report and Instagram. It was a team, and these were the team's numbers.
| Online numbers | January 2021 | February 2021 |
|---|---|---|
| Amazon revenue | $22.7k | $17.5k |
| Amazon ad spend | $11.5k | $7k |
| Website revenue | $17.3k | $13.2k |
| Facebook and Google spend | $4.5k | $2.7k |
| Ad spend as a share of online revenue, my math | 40% | 32% |
January was a record month for both Amazon and the website. Then the agency cut spend 39% and revenue fell 23%. Its own report called the drop in line with seasonal trends, because January brings the diet-season shoppers, and two months don't make a test. I can't tell you how much of that $9,300 in missing revenue the $6,300 in missing ads would have bought back. Neither could anybody on the thread.
What I can tell you is what that ratio asks of a food brand. Amazon defines ACOS as ad spend divided by ad revenue. The brand-side budget in August 2020 used 35% as its average for CPG. Set total Amazon spend against total Amazon revenue, which is a kinder number than ACOS, and Tia Lupita ran 51% in January and 40% in February. Now put that next to your gross margin and see what's left for the co-packer.
What's left in your house when the ad spend stops?
Whatever you own. Out here in Marfa there's a difference between a well and a water truck. Both get you water this week, and only one is still there after you stop paying the driver.
Ownership was the first fire at Tia Lupita. On April 23, 2020, the site went offline. It lived on a former designer's hosting account and nobody at the brand had admin access. I pointed the domain at a new Shopify store that day and told the team "Tia Lupita needs to own/have administrative access to everything from a digital POV." The first weekly report I sent after that showed $981 in gross revenue and 20 orders, and from then on the report went out at 8 AM on Saturdays. It's a small number. It was also the first one everybody on that team could see at the same time.
| What you're paying for | What happens when you stop paying | What to get in writing |
|---|---|---|
| Ad campaigns | The traffic they bought ends with the spend | The ad accounts are in the brand's name |
| Store, domain and customer list | They stay, if they're yours | Admin access for someone on your payroll |
| Video and photo | The files stay and can run as ads later | You keep the raw files and the usage rights |
| Creators and community | The people stay if somebody keeps talking to them | Who holds those relationships and how they get handed over |
| Search pages | They keep ranking until something beats them | The pages live on your domain |
Then look at what the ads were eating. In its May 2021 report, Digital Native launched a new prospecting campaign on a video from a third-party influencer, called it the best one the brand had, and asked for more videos that showed the product. The June report said the new photography offered less for social than it had hoped, so the plan moved to engagement campaigns that amplified content posts. The best paid idea on the account was a video somebody outside the brand had made. A contest post with no ad budget behind it comes from that same shelf.
The platforms also move the ground under you. Facebook tracked 41 purchases for Tia Lupita in May 2021, down from 58 in April, as Apple's iOS 14 tracking change rolled out. The agency flagged that the count was slightly off and that the rollout was still going. Meta felt it too. David Wehner, then Meta's CFO, said on an earnings call, "We believe the impact of iOS overall as a headwind on our business in 2022 is on the order of $10 billion."
And the biggest Amazon move that May had nothing to do with media. Units rose from 625 to 728 while ad spend fell from $6.9k to $5.6k, and the agency credited, at least in part, winning the Buy Box more often (60%, up from 40%) along with having inventory in Amazon's warehouses. Sales dollars still slipped, from $15.4k to $14.7k, as the mix moved toward hot sauce.
Organic doesn't get a free pass from me either. In September 2020 the founder wrote me that there'd been five days without a post, right when website sales had dropped from about $370 a day to about $275. I'd pulled the finished sale posts to keep the feed clean, so it only looked that way, and the founder still had a point. I can't prove the feed moved that number any more than the agency could prove January.
How much does a CPG digital marketing agency cost?
Published 2026 ranges put management at 10% to 20% of media spend, or a flat retainer, and the media is on top of that. The Cool Nerds Marketing 2026 guide gives these numbers, and it's written by an agency that sells this work, so get your own quotes.
| Line item | Published 2026 range |
|---|---|
| Performance media management | 10% to 20% of media spend, or a flat retainer |
| Full-service retainer, emerging brand | $8,000 to $75,000 or more a month |
| Project work, like launch creative | $15,000 to $150,000 or more |
| Creator programs | $5,000 to $50,000 or more a month |
Run the first line on Tia Lupita's January spend of $16,000 and you get $1,600 to $3,200 a month in fees. That's my math on the guide's range, and I don't know what that brand paid. The same guide calls a full-service retainer overkill under $1 million in annual revenue and says most retainers run 6 to 12 months, which sounds right to me.
Below that line, the money usually goes further on what stays in the house. That's the organic social and content production work I sell, so weigh the sentence for what it is.
When is a food brand ready to hire a CPG digital marketing agency?
You're ready when you can pass these five checks, and a brand with a working store can usually get through them in a month.
- Put every account in the brand's name. Done when someone on your payroll can log in to the ad accounts, the store and the domain registrar without calling anybody.
- Send one weekly sales number by channel. Done when the same report has landed on the same morning for four weeks running.
- Work out what ad share your margin can carry. Done when you can state a percentage per channel and your finance person agrees with it.
- Build a library the ads can run on. Done when you have 10 videos that show the product in use, and some of them were shot by people who don't work for you.
- Ask for a holdout before you sign. Done when the agency agrees in writing to pause one channel or one market for a set period and report what happened.
Number five sorts the room fast. A good performance shop will like that question, since measuring it is the job, and a weak one will change the subject. While you're at it, read the case study numbers for baseline, window and credit, and don't let a platform partner badge stand in for any of it, because those tiers run on spend.
FAQ
What is a CPG agency?
A CPG agency is a marketing firm that works mostly with consumer packaged goods, the food, drink, beauty and household products people buy and use up over and over. The good ones understand retail velocity, trade spend, Amazon and thin margins. Some sell paid media, some branding, and some social and content, so ask which of those they do themselves before you compare them with anybody else.
Who are the big 6 digital marketing agencies?
The name usually means six global ad holding companies: WPP, Omnicom, Publicis, IPG, Dentsu and Havas. It's now five, since Omnicom closed its purchase of IPG in November 2025. These companies own hundreds of agencies and serve the largest advertisers. Few independent food brands will ever work with one directly, so a list of them won't help you pick a partner for a brand your size.
Is a digital marketing agency legit?
Most are real businesses, and the test is what they'll show you. Ask for logins to accounts in your name, a named person doing the work, a client you can call and a baseline on every result. Be careful with reviews you can't trace to a customer. Walk away from anyone guaranteeing a ranking or a return, because nobody controls those numbers and a contract won't change that.
Which agency is best for digital marketing?
The best one is the one whose main skill matches your actual gap, at a size where your account gets attention. A brand with $5 million in sales and strong creative may need a paid specialist. A brand with no content and a thin feed will burn money on that same hire. Ask for food or beverage work at your size, and ask who does it each week.
Should a small food brand run paid ads at all?
Yes, once there's a store that converts and content worth paying to show. Start small enough that a bad month won't hurt inventory, watch ad spend as a share of revenue every week, and use ads to find out which of your organic posts deserve a bigger audience. Tia Lupita's best paid video started as someone else's content, and that's a cheap place to begin.
What should you do before you sign anything?
Pull last month's ad spend and revenue by channel and divide one by the other. Then write down who holds the login to every account you pay for. If either answer takes more than a day to find, fix that before you take a pitch from any CPG digital marketing agency.
Big food will outbid you on every click until the sun burns out. It can't put your founder in the room, hand over your recipe, or ship the people who already love your hot sauce. Own those first. Buy the reach later.
Want the owned half of this built for your brand? Message me on LinkedIn.
adage, emmy, telly & webby award-winning digital marketing consultant for purpose-driven food & beverage brands.
