Attach rate is the number of accessories sold per phone activation — a store selling one case with every activation has a 100% attach rate on cases, and most carrier and prepaid stores have real room to push that higher. Cases attach best, tempered glass close behind, then chargers and cables. Getting attach rate up is usually a merchandising and pitch problem, not a demand problem — customers who just paid for a new phone are already primed to protect it.
What Attach Rate Actually Measures
Attach rate is simply accessory units sold divided by activations in the same period. If a store activates 100 phones in a month and sells 130 accessory units alongside those activations, that's a 1.3 attach rate — on average, each customer bought slightly more than one accessory. Attach rate is usually tracked per category too, since a case attach rate and a tempered glass attach rate tell you different things about where a store is leaving money on the table.
What Good vs Average Looks Like
Attach rate benchmarks vary by store type and region, so treat any specific number as a general reference point rather than a hard target. Generally speaking, stores that treat accessories as an afterthought tend to land well under a 1.0 combined attach rate, while stores that build accessories into the sales conversation regularly push past 1.5 to 2.0 combined units per activation. The gap between those two numbers is rarely about the phones being sold — it's almost always about whether staff are actively offering accessories or waiting for the customer to ask.
Which Accessories Attach Best
Cases consistently have the highest attach rate of any accessory category, since almost every customer wants some form of drop protection on a brand-new phone and the purchase decision is easy to make on the spot. Tempered glass attaches nearly as well, especially when offered as a same-visit install rather than a separate purchase decision. Chargers and cables attach at a lower rate — most customers already own a charger, so the pitch has to be about an upgrade (faster charging, a spare for the car) rather than a first-time need.
Accessory Attach Benchmarks and Pitches
| Accessory Type | Typical Attach Rate | Best Pitch to Customer |
|---|---|---|
| Phone case | Highest of any category | "Let's get this protected before you walk out with it" |
| Tempered glass | Close behind cases | "We can put this on right now so it's ready to go" |
| Charger / charging cable | Moderate, upgrade-driven | "This one charges faster than what came in the box" |
| Power bank | Lower, situational | "If you're ever away from an outlet for a full day, this covers you" |
Bundling: What Naturally Goes With a New Phone Sale
The easiest attach-rate wins come from bundling accessories that solve problems the customer already has in mind the moment they activate a new phone. A case and tempered glass bundle is the most natural pairing, since both address the same underlying concern — protecting a phone that isn't scratched or dented yet. A charging cable becomes a natural add whenever the new phone uses a different connector or charging speed than the customer's old one, since that's a genuine, immediate need rather than an upsell.
Why Retail-Ready Packaging Helps Impulse Attach
An accessory that's easy to grab and hand over closes faster than one that requires digging through a stockroom or unpacking bulk inventory at the counter. Retail-ready packaging with hanging tabs lets a case or charger go straight from a display hook into the customer's hand without any repackaging step in between, which matters most in the exact moment attach-rate sales happen — right after the activation, while the customer is still standing at the counter and hasn't shifted their attention elsewhere.
Training the Pitch, Not Just the Product
Attach rate improves faster through a consistent pitch than through carrying more SKUs. A staff member who asks "would you like a case and tempered glass with that?" on every single activation, without exception, will out-attach a store with a wider selection but an inconsistent pitch. The offer costs nothing to make and the customer has already demonstrated they're willing to spend money in that same visit — the accessory sale is a much smaller ask than the phone sale that just happened.
Tracking Attach Rate Without Overcomplicating It
You don't need a dedicated analytics platform to track attach rate meaningfully — a simple count of accessory units sold against activations for the same week or month is enough to spot a trend. What matters more than precision is consistency: tracking the same way every period so you can see whether a change in pitch, display, or staffing actually moved the number. A store that starts tracking attach rate for the first time is often surprised by how low it is, simply because nobody had been counting accessory sales against activations before.
It's also worth tracking attach rate by staff member if you have more than one person working the counter, since pitch consistency is usually the biggest variable. A wide gap between your best and weakest performer on the same accessory lineup is a coaching opportunity, not a product problem — it means the accessories are selling for someone, just not for everyone equally.
Where to Focus If Attach Rate Is Low
If a store's attach rate is below where it should be, the fastest fix is almost always cases and tempered glass together, since that pairing has the broadest appeal and the lowest sales resistance of any accessory combination. A clear case or heavy duty case paired with tempered glass covers the large majority of new-activation customers, and getting that pairing offered consistently tends to move attach rate more than adding new accessory categories.
FAQ
What's a realistic attach rate goal for a small carrier store?
There's no single universal number, since it depends on store type, region, and how consistently staff pitch accessories. As a general reference, moving from under 1.0 to somewhere above 1.5 combined units per activation is a meaningful, achievable improvement for most stores that aren't already actively selling accessories at every activation.
Why does attach rate matter if accessory margins are smaller than phone margins?
Accessory sales add revenue and margin on top of a sale that's already happening, at essentially zero additional acquisition cost — the customer is already standing at the counter. Even a smaller per-unit margin adds up meaningfully across a high volume of activations.
Should I bundle accessories into one price or sell them separately?
Either can work, but the bundling decision is a pricing strategy question specific to your store rather than a fixed rule. What matters more for attach rate itself is consistently offering the bundle in the first place.
Does tempered glass sell better installed in-store or boxed to take home?
Offering an in-store install tends to raise attach rate, since it removes any hesitation about doing the install correctly at home and turns the purchase into an immediate, finished task rather than one more thing the customer has to do later.
What payment methods do you accept?
Credit card, PayPal, and bank transfer. Orders are paid in full at checkout — there are no credit terms, net terms, invoicing, or financing arrangements.
How fast will my order arrive?
Entro Wholesale ships from a New York warehouse. Orders placed before 5PM go out the same day via UPS, with delivery in 3-5 business days across most of the continental United States. Orders over $300 ship free.
Ready to Stock for Higher Attach Rates?
Entro Wholesale ships cases, tempered glass, and chargers in retail-ready packaging with hanging tabs, so every accessory is ready to sell the moment it's on your display. Open a wholesale account on our wholesale pricing page. Questions first? Call us at (848) 283-6876 or email at hello@entrowholesale.com.
