Eating plant-based on a budget

Build meals around foods you can use repeatedly

A low-cost plant-based meal needs more than the absence of meat. Start with a filling staple such as oats, rice, pasta or potatoes; add beans, lentils, tofu or another protein food; then choose vegetables and flavourings you will use elsewhere. This makes a grocery list easier to finish without buying a separate collection of ingredients for every dinner.

For example, oats, peanut butter and banana can form a breakfast. Red lentils can go into a dal or soup. Cabbage and carrots can work in a stir-fry, a slaw and a bean soup. These are meal ideas, not a claim that those foods alone cover every nutrient.

Canada’s Food Guide recommends comparing unit prices and considering canned or frozen foods. Read its budget guidance. Its campus eating guidance also recommends planning around your schedule and ingredients you already have. A plan has to fit the kitchen, storage and cooking time you have.

An example using separate US and Canadian prices

The table below estimates the cost of the stated amounts of food. It uses LentiLogical’s existing retailer source records, with independent US and Canadian observations. It is not a currency conversion, a nationwide average or a promise of the price at your store.

These quantities illustrate how several staples contribute to a grocery budget. They have no assigned number of days or people. The example has not been designed or assessed as a complete diet.

Food and primary price sources	Amount included	US dollars	Canadian dollars
Rolled oats (US, CA)	400 g dry	1.40	1.59
Red lentils (US, CA)	500 g dry	2.40	1.65
White rice (US, CA)	500 g dry	0.92	1.25
Chickpeas (US, CA)	500 g drained	1.64	2.08
Firm tofu (US, CA)	400 g drained, before pressing	2.94	4.56
Unsweetened soy milk (US, CA)	1 litre (estimated 1,000 g)	2.41	2.38
Carrot (US, CA)	500 g edible portion	1.50	1.08
Cabbage (US, CA)	500 g edible portion	1.11	0.98
Edamame (US, CA)	454 g shelled, frozen	3.90	4.37
Banana (US, CA)	500 g edible portion	0.86	1.17
Peanut butter (US, CA)	200 g	1.62	1.59
Total cost of amounts used		20.71	22.69

The total is calculated before rounding individual rows. Retailer snapshots include some sale or rollback prices. Brands, package sizes and locations differ between markets; a Canadian tofu price, for example, is a Sunrise product proxy rather than the Nasoya product used for the US price. Some records come from a retailer’s default location or a cached listing. Availability and prices can change.

The amount-used total is different from the bill

A recipe can cost part of a package even though you must buy the whole package. The table’s 500 grams of red lentils is more than one US reference bag, while the Canadian reference bag contains more than 500 grams. The 400 grams of tofu is more than either reference pack. Shopping for these exact amounts from empty cupboards would require buying additional food that remains after the example quantities are used.

The same issue applies to cabbage sold by the head. A rate per pound or per 100 grams describes how the price is calculated; it does not mean the store will sell a 500-gram portion cut from a head. The actual head and its usable trimmed quantity determine what you pay and what remains.

The figures exclude taxes, delivery and service fees, utilities and equipment. They also exclude all foods outside the listed quantities, including cooking oil, seasonings, extra fruit or vegetables, and supplements. This is why the example should not be turned into a claim that someone can eat a nutritionally complete diet for the displayed total. Our cost and nutrition methodology explains how recipe estimates allocate package costs.

Compare the quantity you can eat

Dry rice and dry lentils are priced at their dry weights here. Water absorbed during cooking changes weight without creating more purchased rice or protein. This example makes no claim about cooked yield or how many bowls a bag will produce.

Canned chickpea figures describe drained beans. The can also contains liquid. The estimate uses a general USDA drained yield, rather than treating all contents as beans. For the volume-labelled Canadian can, it also assumes gross contents weigh one gram per millilitre before applying that yield. These are calculation assumptions, not measurements of those particular cans.

Carrot and cabbage amounts exclude estimated trimming losses, while banana amounts exclude peel. The reference yields come from USDA’s vegetable table and fruit table. Real trimming varies. Soy milk uses a one-gram-per-millilitre mass estimate; the package itself is labelled by volume.

Shelled edamame is different from edamame in pods. Compare shelled weights for recipes that use the beans, and cook frozen edamame according to its package. Similar-looking package weights can otherwise lead to misleading comparisons.

Decide where convenience earns its cost

Dry lentils are useful when you can cook a pot of soup or dal. Canned beans are useful when opening a can makes dinner possible. Frozen vegetables can reduce chopping, and tofu can be easier to prepare than a recipe requiring several separate components. None of those choices has to be the cheapest in every store to be useful.

Compare two versions of the meal you would actually make. Include the sauce, grains, vegetables and the quantity of protein food needed. A low sticker price on one ingredient can be outweighed by buying extra ingredients that have no other use.

Avoid making bulk purchasing the starting rule. A larger bag may have a lower price per gram while requiring more money now and more storage. A smaller bag can be the workable purchase. Split the decision into what fits this week’s cash budget and what is economical over repeated meals.

Our affordable protein comparison compares both ordinary portions and equal amounts of protein. The food storage and waste guide helps with the quantities left after cooking.

Keep nutritional essentials in the budget

Check what a substitution contributes. Fortified soy milk can have a role beyond the calories in a drink, but calcium, vitamin D and B12 fortification differ between products. Use the label of the product you buy. A bargain beverage without those nutrients does not provide an identical replacement.

For a fully vegan diet, include a reliable B12 source in the plan. The B12 guide and vegan supplement guide explain food fortification and supplementation. Their costs are outside the grocery example above. Protein, calcium, iron and other needs also depend on the whole diet and the person eating it.

A useful first shop can be small: choose a few meals you expect to eat, check the cupboard, and buy the missing quantities in packages you can afford. Cabbage lentil skillet and tofu scramble with potatoes are starting points. Use their ingredient lists to build your own purchase list, and compare the displayed recipe estimate with the whole packages you need to buy.