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Mayonnaise Business Plan, With the Federal Mayo Standard

A mayonnaise business plan: the 65% oil standard, why vegan mayo needs another name, pasteurized yolks, six products, a first year by month, a template.

By Koa Sterling. Product specialist at TaroStack and small business owner. Yes, I am a real human, and I actually sit in front of a computer and write these articles. Reviewed October 18, 2026 · 7 min read

Mayonnaise, like ketchup, has a federal standard of identity, and it shapes the product line before the first jar. To be called mayonnaise, it has to be an emulsion of vegetable oil, at least 65% by weight, an acid, vinegar or lemon or lime juice, and egg yolk in some form. So an eggless "vegan mayo" can't use the name, and a light version with less oil can't either; both need names of their own. Spices are allowed, except saffron and turmeric, and nothing that makes it look yolkier than it is. The kitchen rule matters as much: under the FDA Food Code, which states adopt in their own versions, mayonnaise made in a food establishment uses pasteurized eggs, since it isn't cooked. The plan below follows six products, priced for shops, markets, restaurants and a plant-based spread. In the example, a Baltimore mayonnaise maker starts with $26,000, ends its first year about $2,800 ahead before the owner's pay, and makes about $2,500 a month at full speed. Below is each part of the plan, the first year month by month, the startup budget, and a free template.

The short version

  • Describe the business in a paragraph: the flavors, who buys, where, the goals.
  • Mayonnaise: at least 65% vegetable oil, vinegar or citrus juice, and egg yolk. Anything else needs another name.
  • No saffron or turmeric, and nothing that fakes a yolk color.
  • Use pasteurized egg yolks; mayonnaise isn't cooked.
  • An eggless spread can sit beside it; call it what it is, not mayonnaise.
  • Have a process authority or lab check the recipe and shelf life before you sell to shops.
  • TaroStack makes each batch from its recipe, with the egg yolk lot it used. More below.

Part 1: the business description

Fells Point Mayo Co., a made-up mayonnaise maker in Baltimore, Maryland, writes:

Fells Point Mayo Co. makes small-batch mayonnaise in a shared commercial kitchen: classic mayonnaise in 12-ounce jars, garlic aioli and chipotle mayonnaise in 8-ounce jars for local shops, jars at markets and online, gallon tubs for sandwich shops, and an eggless plant-based spread. In its first year it aims to sell about 2,400 jars a month.

Part 2: what the standard lets you call mayonnaise

Product idea What's in it Called mayonnaise?
Classic 75% sunflower oil, pasteurized yolks, white wine vinegar, lemon juice, salt, mustard Yes
Garlic aioli The classic with garlic Yes: garlic counts as a spice or flavoring
Chipotle The classic with chipotle Yes: a spice that doesn't fake a yolk color
Turmeric mayo The classic with turmeric No: turmeric isn't allowed; dropped
Light version 45% oil No: under 65% oil; not made
Plant-based spread Oil and aquafaba, no egg No: no egg yolk; sold as "plant-based spread"

Fells Point weighs the oil into every batch at 75%, well over the line. The aioli's label reads "Garlic Aioli Mayonnaise", keeping the standard's name. The turmeric idea went, and the eggless spread carries its own name on the label. How every ingredient is listed is in ingredient list order.

Part 3: the rules

Mayonnaise is the emulsified semisolid food made from vegetable oil, vinegar or lemon or lime juice, and egg yolk-containing ingredients, with not less than 65% vegetable oil by weight; the vinegar or juice is at least 2.5% acid; salt, sweeteners, spices other than saffron or turmeric, and natural flavorings that don't give a yolk-like color are allowed (21 CFR 169.140). In a food establishment, pasteurized eggs or egg products replace raw eggs in foods such as mayonnaise that aren't cooked (Food Code 2022, 3-302.13). Whether a shelf-stable jar falls under the acidified foods rules depends on the recipe and process, which is in acid food vs acidified food. This is general information, not legal advice.

Part 4: products and what each earns

Product Price Variable cost Contribution Margin A month at full speed
Classic mayonnaise, 12 oz, to shops $4.75 $2.30 $2.45 51.6% 900
Garlic aioli, 8 oz, to shops $4.50 $2.10 $2.40 53.3% 500
Chipotle mayonnaise, 8 oz, to shops $4.50 $2.15 $2.35 52.2% 300
Jars at markets and online $9.00 $2.70 $6.30 70.0% 400
Restaurant gallon tub $28.00 $14.20 $13.80 49.3% 50
Plant-based spread, 8 oz, to shops $4.75 $2.40 $2.35 49.5% 300

Variable costs are oil, pasteurized yolks, vinegar and flavorings, the jar, lid and label, and card fees and shipping supplies where they apply. In the example, oil is most of the ingredient cost, so a change in the price of sunflower oil moves every margin at once. At full speed the business sells $14,300 a month and keeps $8,025, 56.1%.

Part 5: the first year, month by month

Fixed costs are $5,550 every month: shared kitchen time ($1,500), cooler space ($350), part-time help ($2,400), insurance ($150), market fees ($300), the website and software ($100), marketing ($400), lab tests ($150), and other costs ($200). Sales start at 35% of full speed:

Month Sales Profit Cash, year to date
1 $5,019 −$2,734 −$2,734
2 $6,006 −$2,180 −$4,914
3 $7,150 −$1,538 −$6,451
4 $8,294 −$896 −$7,347
5 $9,309 −$327 −$7,674
6 $10,296 $228 −$7,446
7 $11,154 $710 −$6,736
8 $12,012 $1,191 −$5,545
9 $12,741 $1,599 −$3,946
10 $13,442 $1,994 −$1,953
11 $13,885 $2,241 $289
12 $14,300 $2,475 $2,764

The year's sales are $123,608 and the profit $2,764, before the owner's pay. The business breaks even at about $9,890 of sales a month, in the sixth month; the lowest cash point, −$7,674 in month 5, fits inside the $8,000 of working cash with $326 to spare, so a slower start would need more.

Part 6: the startup budget

Item Example
High-shear mixer $6,000
Reach-in cooler $3,000
Process review and shelf-life testing $2,500
Jars and lids, first order $2,500
Label design and first labels $2,500
Licenses and permits $800
Market display $700
Working cash $8,000
Total to start $26,000

The $18,000 before working cash is earned back in a little over seven months at full speed. A sauce with a different standard is in ketchup business plan.

Get the template

Download the mayonnaise business plan workbook. Four sheets: your products, each with its price, variable cost and units a month at full speed; the first year, month by month, with sales ramping up, profit, cash, the first profitable month and the lowest cash point; your fixed costs; and the startup budget. It's an ordinary Excel file with no macros, and it works in Google Sheets, LibreOffice and Numbers.

Where this stops working

The plan counts jars. The kitchen has to know more: which carton of pasteurized yolks went into which batch, that each batch hit 75% oil, and which shops got it, and an egg product recall would start there.

How TaroStack does it

TaroStack makes each batch from its recipe, with the egg yolk lot it used.

Recipes by weight. The classic is a recipe by weight, so the batch record shows the oil at 75% of the total, and the cost of a jar follows the price of oil.

Batches by lot. Each batch takes oil, yolks and jars off stock by their lots, and gets its own lot and best-by date.

Recalls. If a yolk supplier recalls a lot, one report shows every batch that used it and every customer who got those jars.

The job Notebook In TaroStack
Oil share in a batch Worked out on paper From the recipe by weight
Which yolk carton went in Not recorded Batches by lot
Who got a batch Invoices One recall report

Recipes, batches and recalls are on every plan, from $49 a month. The first 30 days are free, with no credit card. If you'd like a hand setting up, ask, and we'll do it with you.

Questions people also ask

Can I call a vegan spread mayonnaise?

Not under FDA's standard, which requires egg yolk; an eggless spread needs a name of its own on the label.

How much oil does mayonnaise need?

At least 65% vegetable oil by weight; a lighter product with less oil can't be called mayonnaise.

Can you sell homemade mayonnaise?

From a licensed kitchen, made with pasteurized eggs; check whether your state's cottage food law covers it before selling from home.

How much does it cost to start a mayonnaise business?

The example starts with $26,000, including $8,000 of working cash, making mayonnaise in a shared kitchen.

Sources

  1. 21 CFR 169.140: mayonnaise is the emulsified semisolid food of vegetable oil, vinegar or lemon or lime juice, and egg yolk-containing ingredients, with not less than 65% vegetable oil by weight; vinegar or juice at not less than 2.5% acidity; optional salt, sweeteners, MSG, sequestrants, citric or malic acid, and spices except saffron or turmeric, or natural flavoring, that don't give a yolk-like color; named Mayonnaise · read October 18, 2026
  2. FDA Food Code 2022, 3-302.13: pasteurized eggs or egg products replace raw eggs in foods such as Caesar salad, hollandaise, mayonnaise, meringue, eggnog and ice cream that aren't cooked as 3-401.11 specifies · read October 18, 2026

We use AI to help with the research for these articles. Every one is read, checked against its sources and edited by Koa before it's published. Spot a mistake? Tell us and we'll fix it and say so. How we write these.

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