# Drive-thru upselling: which offers to make and how to measure them

> Canonical: https://maple.inc/blog/drive-thru-upselling

*By Maple Team · Published 2026-09-26*

Which add-on offers fit a drive-thru order, when to make them, example lines, and how to measure offer, take and attach rates from your own POS.

Offer one add-on that finishes the order the guest just gave: a drink for a meal without one, a combo upgrade, a larger size, or a dessert with its price. Make the offer after the order. In the 2025 QSR Drive-Thru Report, visits averaged 327.5 seconds when the offer came after the order and 364.2 seconds when it came with the greeting.

This guide covers the lane: which offers to pick, the words to use, and how to measure the result from your POS. Our [phone upselling guide](https://maple.inc/blog/how-voice-ai-increases-upsells-in-restaurants-2025-guide) covers offers over the phone, and our [drive-thru greeting script](https://maple.inc/blog/drive-thru-greeting-script) has the full order-taking script with the offer in its place.

## How often do drive-thrus make an offer?

The [2025 report](https://www.qsrmagazine.com/story/the-2025-qsr-drive-thru-report/), run with Intouch Insight, is based on 165 mystery-shop visits at each of 13 chains in June and July 2025, plus 120 orders at lanes where an AI voice assistant took the order. It lists suggestive selling at 58% for the regular lanes and 71% for the AI lanes.

Intouch's [October 2025 notes on the study](https://www.intouchinsight.com/blog/drive-thru-trends) break it down by segment. Chicken brands averaged an 82% upsell rate. In the Classic segment, which includes Arby's, Burger King, McDonald's, Taco Bell and Wendy's, one brand suggested add-ons in almost 80% of visits and another in fewer than 40%. Beverage brands had the lowest rates.

These figures count offers made. Neither write-up says how often guests said yes, so your acceptance rate has to come from your own lane.

## Which offers fit a drive-thru order?

Pick an offer that fills a gap in the order in front of you. The lines below are our examples. Put in your own item and price.

    Offer Make it when Example line Check in the POS
  Complete the meal A sandwich with no side or drink "Would you like fries and a drink with that, for [price] more?" The combo button prices the upgrade correctly
  Size up A combo or drink at a smaller size "Want to make that a large for [price] more?" The size change reaches the drink station
  Dessert The order is otherwise complete "Would you like to add an apple pie for [price]?" The item is on the ticket once, at the right price
  Breakfast pair A coffee on its own in the morning "A muffin with your coffee, for [price]?" The offer turns off when breakfast ends
  Something to share Four or more meals "Add a 20-piece to share for [price]?" The kitchen can make it at the rush without holding the lane
  Limited-time item It is on the board this week "Have you tried our [item]? It's [price]." The board, the script and the POS show the same price

Some large chains pick the offer by the order and the moment. McDonald's said in its [March 2019 release](https://www.prnewswire.com/il/news-releases/mcdonalds-to-acquire-dynamic-yield-will-use-decision-technology-to-increase-personalization-and-improve-customer-experience-300818098.html) on buying Dynamic Yield that its drive-thru boards would change the food shown by time of day, weather, restaurant traffic and trending items, and suggest additions based on what the guest had already chosen. It announced the sale of Dynamic Yield to Mastercard in December 2021, [QSR Magazine reported](https://www.qsrmagazine.com/operations/fast-food/mcdonalds-sells-personalization-platform-dynamic-yield-mastercard/), and said it planned to keep scaling Dynamic Yield's features across its ordering channels. Taco Bell told QSR, in the 2025 report, that its ConnectMe loyalty check-in allows tailored offers and runs in more than 7,500 drive-thrus.

A single store can copy the idea by hand: pick one offer per daypart and write it on the card at the headset station.

## When and how should you make the offer?

1. **After the order.** Wait until the guest says that is everything, then make the offer before the readback.
2. **One offer per car.** A second offer adds time at the speaker.
3. **Say the price.** Then a yes means the guest agreed to the cost.
4. **Take the first no.** Move straight to the readback.
5. **Drop sold-out items at once.** Change the card at the station the moment an item runs out.
6. **Use the board too.** A presell board or the confirmation screen can show the same offer. Our [menu board guide](https://maple.inc/blog/drive-thru-menu-board) covers the options.

Time the order point with and without the offer. If the speaker is your slowest stage at the peak, every extra second there slows the whole lane. Our [timer guide](https://maple.inc/blog/drive-thru-timer) has a worksheet for timing cars by hand.

## How do you measure a drive-thru upsell?

Track three numbers, plus the order point time.

    Number How to work it out Where it comes from
  Offer rate Offers made divided by orders 50 orders heard on a spare headset
  Take rate Offers accepted divided by offers made The same 50 orders
  Attach rate Drive-thru orders with the offered item divided by all drive-thru orders The POS item report, filtered to drive-thru and the daypart
  Order point time Seconds from greeting to the end of the readback A timer, or a hand count of 20 cars

Some guests would have bought the item anyway, so compare like with like. Run the offer on alternate days for two weeks, at the same dayparts, with the same prices and no other promotion. Then compare offer days with the other days.

Here is a made-up lunch test for an apple pie. On offer days, 110 of 1,000 drive-thru orders included a pie. On the other days, 60 of 1,000 did. That is 50 extra pies per 1,000 orders. On the headset sample, the offer was made on 39 of 50 orders and accepted on 6. The order point took 4 seconds longer on offer days.

To value it, multiply the 50 extra pies by what each pie leaves after food and packaging costs. Then check the peak hour: if cars per hour fell on offer days, subtract the orders you lost. Keep the offer only if the balance is positive at the times you run it.

## Does an AI order-taker change the upsell?

In the 2025 report, AI lanes made an offer more often, 71% against 58%. An AI can make the same offer on every order, so choose it with care and change it by daypart.

Maple's [drive-thru unit](https://maple.inc/drive-thru), in early access with a small number of restaurants, offers an upsell chosen by the restaurant on every order and shows the live cart and total on its screen. On the phone, Maple Pro lists intelligent upselling among its [plan features](https://maple.inc/pricing). Neither page states a sales lift, so measure any AI offer the same way as a crew offer.

*Published by Maple, which sells phone ordering and an early-access drive-thru unit. This AI-assisted guide combines the 2025 QSR Drive-Thru Report, Intouch Insight's study notes and chain statements with original example lines and a measurement plan. The test example is made up. It does not report a Maple test or promise any sales lift.*

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