How Much Does a 75-Day Challenge Cost? A Realistic Budget Breakdown

You’ve decided you want to try a 75-day challenge. Now you’re staring at your bank account wondering what this is actually going to cost.

Anywhere from nothing to fourteen hundred dollars, which isn’t useful on its own. So here’s every category broken into a cheap column and a full-kit column, with the math worked out over the full 75 days.

The goal is honest numbers, not vibes. You’ll know what to expect before Day 1.

Is 75 Hard Free? The Honest Answer

Yes. 75 Hard, created by Andy Frisella, costs $0 to start. There’s no signup, no paywall, no coach to pay. Frisella’s own page is explicit about this (“it won’t even cost you a penny for the 75 Hard program”). The official book is optional and runs about $20 in hardcover (the newer Book on Mental Toughness compilation, which includes the original 75 Hard material, is around $29). The official 75 Hard app is also optional and now uses a subscription model at roughly $5 per month or $40 per year.

So the program itself is free. That’s the part competitors all repeat.

The part they skip is that the rules force you to spend money in four categories no matter what: food, workouts, reading material, and water. Whether you spend $0 or $1,400 in those categories depends entirely on your choices. The rest of this article walks through each one.

The Real Cost Categories (What the Rules Force You to Buy)

Before the budget table, here are the five rule-driven categories you’ll be paying for in some form:

Food. Pick any diet, but stick to it. No cheat meals, no alcohol.
Workouts. Two 45-minute sessions per day, at least three hours apart, with one outdoors regardless of weather.
Reading. 10 pages of nonfiction or self-development per day. Physical book per the original rules (e-books are debated; audiobooks don’t count).
Water. One gallon per day. Frisella’s official rules page frames this as plain water, and most practitioners treat protein powder, electrolytes, and flavored drinks as not counting toward the gallon.
Progress photo. Daily. Your phone camera is fine.

Notice what’s not on this list: supplements, branded jugs, fitness trackers, paid apps, new shoes. Those are lifestyle add-ons, not rules. The 75 Hard internet aesthetic has blurred this distinction, which is how people end up convinced they need $800 of gear to start.

Cheap vs Full-Kit Budget Breakdown

Here’s the side-by-side breakdown across 75 days. The cheap column assumes you already have a phone, normal groceries, and a pair of shoes. The full-kit column assumes you’re buying into the influencer-version of the challenge.

Category	Cheap option	Cheap total (75 days)	Full-kit option	Full-kit total (75 days)
Food (above normal grocery)	USDA Low-Cost plan, cook at home, no eating out	$0 extra	Premium meal prep or clean delivery service	$300 to $600
Gym	Park, sidewalk, free YouTube workouts	$0	Mid-tier gym at $50 per month	$125
Workout gear	Existing shoes and clothes	$0	New running shoes and a cold-weather layer	$150 to $250
Books (5 to 8 titles over 75 days)	Library card and Libby app	$0	New hardcovers or Kindle books at $15 each	$75 to $120
Water	Tap water and a reusable bottle you own	$0	Branded gallon jug plus bottled water	$40 to $80
Supplements (not required)	None	$0	Protein, creatine, electrolytes	$120 to $240
Tracking	Paper checklist or free 75-day tracker	$0	Paid app subscription	$20 to $30
75-day total		~$0 to $50		~$830 to $1,445

The gap between those two columns is roughly $1,400. Most of it isn’t required by any rule. It’s required by the version of the challenge people see on TikTok.

Where the full-kit money actually goes

Food and gear dominate. The premium meal-kit lines and the new-shoes line account for almost half of the full-kit total. Both are optional. The USDA tracks the average cost of food at home at $323 to $371 per month for an adult on the Low-Cost plan, and you’re already paying for food anyway. The 75-day delta is zero if you cook at home and don’t upgrade your groceries.

Supplements deserve a special call-out. Americans spend about $56 per month on nutritional shakes and vitamins on average, and most of that spending is not load-bearing for the challenge. Frisella’s rules don’t mention supplements at all.

Money-Saving Swaps That Don’t Compromise the Challenge

You can hit every rule for under $50 if you’re willing to be unsentimental about gear. Here are the swaps that matter most.

Books: library card plus Libby. A free library card unlocks thousands of nonfiction e-books through the Libby app. The “physical book” rule is what Frisella wrote originally, but the spirit (read, don’t listen) is what most people honor. If you’re a strict-rule reader, ThriftBooks ships used books for $4 to $6 each. Either way, books should not be a meaningful line item.

Gym: bodyweight plus outdoors. The outdoor workout requirement is the cheapest part of the challenge. Walking, running, jumping rope, calisthenics. All free. For the indoor workout, free YouTube routines and bodyweight circuits cover it. Coaches at Nerd Fitness point out that bodyweight training builds comparable strength to weights for most people who aren’t training for competition.

Water: one $10 jug. A reusable gallon jug from a hardware store pays back in four days versus buying bottled water. Tap water is fine in most US municipalities. Skip the branded influencer jugs.

Food: USDA Low-Cost Food Plan. The USDA publishes monthly food cost reports. The Low-Cost plan ($323 to $371 per adult per month) is whole-food cooking at home. If you can stick to it, your 75-day food delta is zero.

Supplements: skip them. They’re not required. Most adults get adequate protein from whole food. If you do want a protein boost, bulk whey is the cheapest, at roughly $50 to $70 for a 5-pound tub, which lasts most of the challenge.

Tracking: free. A paper checklist works. So does a notes app. So does our free 75-day challenge tracker, which we built specifically because we got tired of seeing people pay for what should be a checklist.

What People Actually Spend (The Realistic Middle Path)

Almost nobody runs the challenge at $0 and almost nobody runs it at $1,400. The realistic middle path looks like this:

$0 to $50 if you go full library plus bodyweight plus tap water. You probably already own everything else you need.
$150 to $300 if you join a budget-tier gym (Planet Fitness and similar run $10 to $30 per month), buy two or three used books, and pick up a basic gallon jug and a pair of replacement shoes.
$500 or more if you add protein, electrolytes, a fitness tracker, or upgrade your food quality.

For context, the average American already spends about $155 per month on health and fitness regardless of any challenge. Over 75 days that’s $385 of baseline spending. The 75-day-challenge “delta” (what you spend above your existing habits) is usually much smaller than people fear.

The biggest single decision is gym versus no gym. A $50-per-month gym is $125 over the challenge. A $20-per-month budget gym is $50. Bodyweight outdoors is $0. Pick based on how you actually train, not on what looks legitimate on Instagram.

The second-biggest decision is food. If your starting diet is fast food and takeout, the 75-day challenge will save you money because you’ll be cooking at home. If your starting diet is already whole foods, your delta is near zero. The only way food becomes a $400+ line item is if you sign up for a meal-prep service you didn’t need before.

Track Your 75 Days Without Adding to the Bill

You can run the whole challenge with a paper checklist taped to your fridge and a library card. That’s it.

If you want something digital, Reset75 is a free 75-day challenge tracker. It includes a 75 Tough template (a strict-mode 75-day program with daily workouts, outdoor workout, follow your diet, gallon of water, 10 pages, progress photo, and weigh-in), a forgiving 75 Soft template, and a custom-challenge builder if you want to mix rules. Data lives on your phone, no account required. Reset75 is not affiliated with Andy Frisella or 44Seven Media. It’s a generic multi-day challenge tracker.

If you’re still deciding between strict and forgiving versions, our 75 Hard vs 75 Soft comparison breaks down the rules differences. If you want to compare apps before committing, see our roundup of the best 75-day challenge apps.

The bottom line: the rules of 75 Hard are free. Everything beyond that is a choice. Pick the version of the challenge you can sustain at a price you can sustain, and you’ll finish.

Frequently Asked Questions

Is the 75 Hard challenge free?

Yes. Andy Frisella’s program is free to start. The rules don’t require any purchase. You’ll spend on food, water, and books no matter what, but no entry fee, app, or coach is required.

How much does 75 Hard cost in total?

On the cheap end, $0 to $50 above your normal grocery spend. With a mid-tier gym membership and a few new books, $150 to $300. Full-kit (premium supplements, new gear, branded jug, paid app) runs $830 to $1,400+ over 75 days.

Do I need a gym membership for 75 Hard?

No. The rules require two 45-minute workouts daily, with one outdoors. Bodyweight workouts, running, walking, and free YouTube routines all count. Skipping the gym is the single largest cost cut available.

Are supplements required for 75 Hard?

No. The rules specifically exclude protein powder, electrolytes, and pre-workout from counting toward the gallon-of-water requirement, which means supplements aren’t part of the challenge at all. Adding them is a personal choice.

How do I do the reading requirement on a budget?

Get a library card and download Libby (free). Most libraries have thousands of nonfiction e-books that satisfy the 10-pages-of-nonfiction rule. ThriftBooks, used-book stores, and Little Free Libraries are next-cheapest. Audiobooks don’t count per Frisella’s rules.

What’s the cheapest diet for 75 Hard?

Any diet you stick to. The USDA Low-Cost Food Plan averages $323 to $371 per month per adult for whole foods at home. If you’re already eating that, your 75 Hard food cost is $0 above baseline. Premium meal-prep services run two to three times that.

Does the 75 Hard app cost money?

Yes. Andy Frisella’s official 75 Hard app now runs on a subscription model at roughly $5 per month or $40 per year. You can also track the challenge for free using a paper checklist, your phone’s notes app, or a generic multi-day challenge tracker like Reset75.

What’s a realistic 75 Hard budget for someone starting from zero?

Plan for $150 to $300 total above your normal monthly spend, assuming you join a budget gym ($15 to $25 per month), buy two or three used books, and use tap water in a reusable jug. This is the middle path most finishers actually spend.

Frequently Asked Questions

Is the 75 Hard challenge free?

Yes. Andy Frisella's program is free to start. The rules don't require any purchase. You'll spend on food, water, and books no matter what, but no entry fee, app, or coach is required.

How much does 75 Hard cost in total?

Do I need a gym membership for 75 Hard?

Are supplements required for 75 Hard?

No. The rules specifically exclude protein powder, electrolytes, and pre-workout from counting toward the gallon-of-water requirement, which means supplements aren't part of the challenge at all. Adding them is a personal choice.

How do I do the reading requirement on a budget?

What's the cheapest diet for 75 Hard?

Any diet you stick to. The USDA Low-Cost Food Plan averages $323 to $371 per month per adult for whole foods at home. If you're already eating that, your 75 Hard food cost is $0 above baseline. Premium meal-prep services run two to three times that.

Does the 75 Hard app cost money?

Yes. Andy Frisella's official 75 Hard app now runs on a subscription model at roughly $5 per month or $40 per year. You can also track the challenge for free using a paper checklist, your phone's notes app, or a generic multi-day challenge tracker like Reset75.

What's a realistic 75 Hard budget for someone starting from zero?