A vegan diet built around whole foods is cheaper than an omnivorous diet, not more expensive. Research from the University of Oxford found that vegan diets in high-income countries reduced food costs by up to one third compared to typical meat-inclusive diets. A separate clinical trial published in JAMA Network Open found that participants who switched to a vegan diet saw their daily food costs drop by about 16%.
So why does veganism have a reputation for being pricey? Because the most visible vegan products, like plant-based burgers and oat milk lattes, carry a significant markup. The actual cost depends almost entirely on what kind of vegan food you’re buying.
Whole Foods vs. Processed Alternatives
The single biggest factor in whether a vegan diet costs more or less than eating meat is the ratio of whole foods to specialty products on your grocery list. Dried beans, lentils, rice, oats, potatoes, frozen vegetables, peanut butter, and tofu are among the cheapest foods in any grocery store, vegan or not. Build meals around these and your grocery bill will drop noticeably.
Plant-based meat substitutes are a different story. Products designed to mimic the taste and texture of beef, chicken, or sausage are consistently priced at a premium over the conventional meat they’re replacing. This markup exists despite the fact that the raw plant ingredients are far cheaper to produce. The premium reflects manufacturing costs, smaller production scale, and branding. If you’re buying plant-based burgers, vegan cheese, and dairy-free ice cream every week, you can easily spend more than someone buying conventional animal products. These products are fine as occasional convenience items, but treating them as dietary staples is what makes veganism feel expensive.
Protein Costs Less Than You Think
One common worry is that getting enough protein on a vegan diet requires expensive specialty foods. The numbers don’t support this. Dry beans, legumes, nuts, and seeds cost roughly 37% less per 100 grams than meat, poultry, and fish. Lentils and black beans are protein-dense, and when bought dried rather than canned, they’re even cheaper. A half cup of legumes cooked from dry costs about 40% less than the same amount from a can.
Tofu and tempeh, two other staple vegan protein sources, typically fall well below the price of chicken breast per serving and far below beef. Even in weeks when chicken is on sale, dried lentils and bulk beans remain cheaper per gram of protein. The idea that plant protein is expensive comes from looking at protein powders and processed vegan products rather than the actual staples most vegans rely on daily.
How Much You Can Actually Save
A 2021 analysis covered by Oxford found that the savings vary by how far you go. Vegan diets offered the largest reduction, up to 33% off typical food costs. Vegetarian diets came in as a close second. Even flexitarian diets with just reduced amounts of meat and dairy cut costs by about 14%. Pescatarian diets, interestingly, were the exception: they increased costs by up to 2%, largely because fish and seafood tend to be expensive.
These findings came with an important caveat. The Oxford study focused on whole foods and did not factor in highly processed meat replacements or restaurant meals. That’s a realistic reflection of how most long-term vegans actually eat, but it does mean the savings assume you’re cooking at home with basic ingredients rather than relying on convenience products.
Where Prices Are Heading
Food price trends are tilting further in favor of plant-based eating. The USDA’s Economic Research Service projects that beef and veal prices will rise 5.5% in 2026, while fresh vegetable prices are expected to increase only 1.4% and fresh fruit just 0.2%. Pork is projected to rise 1.9%. Of the 15 food-at-home categories the USDA tracks, seven are predicted to grow faster than their 20-year historical average, and the list includes beef, other meats, and fish. Fruits and vegetables are not on that list.
This gap means the cost advantage of a plant-heavy diet is likely to widen over time, not shrink.
What Actually Makes It Expensive
When people report that going vegan raised their food costs, a few patterns tend to explain it:
- Over-relying on specialty products. Vegan cheese, plant-based deli slices, and dairy-free yogurt can cost two to three times more than their conventional counterparts. Using these as everyday staples rather than occasional additions inflates your bill fast.
- Shopping at the wrong stores. Buying all your groceries at natural food stores or specialty markets adds a markup to everything, including items that are cheap at a regular supermarket. Dried lentils are dried lentils regardless of where you buy them.
- Not cooking from scratch. Pre-made vegan meals, frozen entrees, and meal kits carry convenience premiums just like their non-vegan equivalents. The savings from plant-based eating come from cooking simple meals at home.
- Replacing every animal product one-for-one. Trying to recreate an identical version of every meal you used to eat, just with vegan substitutes, is the most expensive way to approach the transition. Learning new recipes based on grains, legumes, and vegetables is both cheaper and more sustainable long-term.
A Practical Grocery Framework
The cheapest vegan meals are built from a short list of pantry staples: dried beans and lentils, rice or other whole grains, oats, potatoes, seasonal vegetables, frozen vegetables (which are just as nutritious as fresh and often cheaper), canned tomatoes, peanut butter, tofu, bananas, and whatever fruit is in season. A week of meals built from this foundation can cost significantly less than a typical omnivorous grocery run.
Buying dried legumes in bulk and cooking them yourself is one of the simplest ways to cut costs. That 40% savings over canned beans adds up quickly when legumes are a daily part of your diet. Cooking a large batch on the weekend and refrigerating or freezing portions gives you the same convenience as opening a can.
The bottom line is straightforward. A vegan diet centered on whole plant foods is one of the most affordable ways to eat. A vegan diet centered on processed alternatives and specialty products can cost as much as or more than eating meat. The choice between those two versions is what determines your grocery bill, not veganism itself.