Let’s be real. Most of us have stood at a fast food counter, glanced at the sides menu, and casually tossed an extra item onto the order without a second thought. A little something to round out the meal. Totally harmless, right?
Wrong. Fast food sides have quietly become one of the sneakiest money traps in the industry. Nothing is cheap anymore, and a 2024 FinanceBuzz study found that prices at major chains have jumped nearly 60% over the last decade, far outpacing inflation. The sides, the supposed sidekicks of your order, have been hit just as hard as anything else on the menu. Maybe harder.
Some of these items aren’t just pricey. They’re genuinely terrible value for what you’re getting. You deserve to know which ones to skip. So let’s dive in.
1. McDonald’s Medium French Fries: The Most Famous Rip-Off in Fast Food

Few things feel more iconic than a bag of McDonald’s fries. Golden, salty, comforting. They’re the default move for roughly half the planet. Honestly, the nostalgia factor is real, and chains know it.
But nostalgia has a price tag now. A steep one. In 2014, a medium order cost $1.59. By 2024, it climbed to $3.79, a staggering 138% increase, according to FinanceBuzz, which named McDonald’s the chain with the sharpest menu inflation over the past decade. That’s not just inflation. That’s a deliberate margin grab hiding behind your favourite comfort food.
McDonald’s raised prices so much that their average menu prices increased more than three times the national rate of inflation. Think about that the next time you’re upsizing your fries. The app deals occasionally soften the blow, but walking in cold and ordering fries at full price? That’s a choice you might want to rethink.
2. Popeyes Cajun Fries: Spiced-Up Freezer Fries at a Premium Price

There’s a certain charm to Popeyes. The chicken is genuinely good. But somewhere along the line, the chain decided its fries deserved a luxury price tag, and that’s where things fell apart.
A large Cajun fries went from $3.99 in 2014 to $7.79 in 2024, a 95% jump for what’s basically a side of spiced-up freezer fries. That’s almost eight dollars for something most customers describe as inconsistent and occasionally soggy. One Reddit thread showing a small portion priced at $4.29 blew up with complaints, with people calling it “barely a quarter of a potato” and comparing it to the cost of a whole frozen bag.
Here’s the thing: Popeyes fries are divisive even among fans. Some love the Cajun seasoning, others find them underwhelming. Paying nearly eight dollars for a side that divides opinion this sharply is a gamble that rarely pays off. Your wallet will thank you for skipping them.
3. McDonald’s Hash Browns: A Tiny Potato Puck With a Big Price Tag

The McDonald’s hash brown is a breakfast legend. Crispy on the outside, soft in the middle, impossible to eat just one. It has earned its cult status over decades, and nobody is taking that away from it.
In 2019, a hash brown at McDonald’s cost $1.09. By 2024, it had jumped to $2.29, a 110% increase. And in certain cities, it’s even steeper than that. In the northeast, hash browns have been reported at $6 at some locations. That is a single flat potato disc. For six dollars.
Videos about pricey single hash browns have generated thousands of views and genuine anger on social media. It’s hard to argue with that frustration. You’re essentially paying coffee-shop pastry prices for something that weighs less than a golf ball. At some point, the nostalgia stops carrying the value.
4. Popeyes Mashed Potatoes and Gravy: Comfort Food That Costs Too Much Comfort

Mashed potatoes and gravy have always been the humble, unassuming hero of a fried chicken meal. They’re supposed to be the affordable, filling filler. The side that makes the whole plate feel complete without emptying your pocket.
In 2014, Popeyes mashed potatoes with gravy cost $1.79. By 2024, the same small portion with the same salty gravy had climbed to $4.19. That’s not a wild recipe upgrade or a fancier ingredient. It’s the exact same product, and you’re paying more than double for it. The portion has not grown alongside the price, which is the part that really stings.
Popeyes follows McDonald’s with an 86% average price increase across the board from 2014 to 2024. That broader pattern is visible in every single item on the Popeyes menu, and the mashed potatoes serve as a perfect case study for how a once-reasonable side has drifted into genuinely poor value territory.
5. Arby’s Jalapeño Bites: Nearly Double the Price, Same Old Product

Arby’s has always had a somewhat underdog reputation in the fast food world. Roast beef, curly fries, and a loyal customer base that doesn’t mind paying a little more for something different. But the Jalapeño Bites situation? That tests even the most dedicated fans.
A five-piece order of Arby’s Jalapeño Bites went from $2.69 in 2014 to $5.29 in 2024, a 97% increase. It’s not like they got crunchier, bigger, or spicier. You’re essentially paying nearly twice as much for the exact same five pieces. That’s not an upgrade. That’s a slow, quiet price hike dressed up as business as usual.
The other side of the fast food value coin is shrinkflation: the concept that prices remain the same or go up, while portion sizes diminish. Essentially, you’re paying more for less product. Arby’s Jalapeño Bites are a textbook example of a side that once felt like a fun, affordable treat and has now crossed into impulse-buy territory that you’ll likely regret at the register.
6. Chipotle’s Guacamole Add-On: The Stingiest Scoop in the Business

Everyone who has ever ordered at Chipotle knows the feeling. You’re halfway through the line, everything is going great, and then comes the dreaded question: “Guac is extra, is that okay?” It used to feel like a small splurge. These days, it feels like a miniature financial commitment.
Adding guac at Chipotle costs 64% more now than it did ten years ago, going from $1.80 to $2.95 on average. For what? A scoop of mashed avocado that barely covers the surface of your bowl. I think we’ve all stared at that portion and felt genuinely short-changed. It’s hard to justify nearly three dollars for something that’s gone in two forkfuls.
Chipotle’s prices have risen by 75% on average in the last decade. The guacamole surcharge has become a bit of a cultural punchline, but behind the jokes is a real frustration. Avocados are not that expensive at the grocery store. The gap between what the ingredient actually costs and what you’re charged for that tiny cup is genuinely staggering.
7. Waffle House Hash Browns: A Breakfast Staple Gone Budget-Busting

Waffle House hash browns hold a very special place in American food culture. They’re scattered, smothered, and covered in lore. For decades, they were the reliable, cheap, greasy comfort that nobody ever questioned. A road trip rite of passage, essentially.
The breakfast chain had the biggest price hikes in a separate FinanceBuzz study, and hash browns led the charge. A regular order went from $1.95 in 2020 to $4.20 in 2025, a 110% increase. That’s a five-year price more than doubling. Not a decade. Five years. The speed of that jump is what makes it especially jarring for regular customers.
It’s hard to say for sure whether the quality improved alongside the price, but most loyal fans would tell you it absolutely did not. The charm of Waffle House hash browns was always their no-frills, dirt-cheap appeal. Once they lose the “cheap” part of that equation, the math stops working. At over four dollars, you might as well cook them at home and keep the extra cash.
8. Shake Shack Fries: The Premium Side With Premium Disappointment

Shake Shack built its entire brand on the idea of fast food that feels slightly elevated. Better beef, better buns, better everything. And for a while, customers were willing to pay for that. The problem is the sides have become an almost comedic example of poor value.
An order of Shake Shack fries will run you around $4.49, bringing the grand total of a basic burger-and-fries combo to at least $11.48, not including a shake or any other beverage. According to Preply’s 2024 study, Shake Shack received the most complaints of any national chain about its food being overly expensive, and this comes after two price hikes in 2024.
For roughly three in four American families, fast food no longer automatically means cheap. LendingTree reports the average fast food meal now costs $11.56 based on prices at five popular chains in the 50 largest metro areas. When Shake Shack fries alone consume nearly half that average meal budget, something has clearly gone sideways. The fries are fine, honestly. They’re just not five-dollar fine.
9. Soft Drinks as a Paid Side: The Highest Markup You’re Not Thinking About

This one flies under the radar more than anything else on this list. Most people don’t even think of a soda as a “side,” but at most major chains, a medium or large drink adds anywhere from $2 to $4 onto your order. For carbonated water and syrup. With ice.
According to a 2024 survey conducted by LendingTree, 78% of consumers now consider fast food a “luxury” purchase due to its increasing cost. A significant chunk of that perception stems from how quickly drinks inflate the final bill. Add a large soda to every fast food order and you’re essentially adding a small but consistent drain to your monthly spending that most people never consciously notice.
Instead of dollar menus, fast food chains now have rotating “value menus” with smaller portion sizes and carefully crafted family meal deals, each designed to win over your limited fast food spending money. Drinks are almost never part of those value deals at a genuinely good price. The smartest move, as unsexy as it sounds, is ordering water. Free, unlimited, and the markup is precisely zero.

