Serving size finder

Free food label serving size finder for Canada and the US

Every Nutrition Facts panel starts with a serving size, and that serving size is set by a reference amount (RACC) the regulator has already fixed for your food. Describe your food, pick Canada or the US, and Complion returns the official FDA or CFIA reference amount, with the exact table it comes from.

No account needed. Works for Canadian and US labels.

Find your reference amount Describe your food to begin

The finder gives you the reference amount and its source. Set it wrong and every per-serving number on the panel is off, and a non-compliant reprint runs $5,000 to $50,000. When you want the whole label checked, Complion AI does it in about 2 minutes and drafts the fix for anything it finds.

Check your whole label

What a reference amount (RACC) is, and why it decides your serving size

RACC stands for Reference Amount Customarily Consumed, the regulator's term for how much of a food a person typically eats at one time. Your serving size is not a choice you make. It is built from that figure.

Set by the regulator

The reference amount (RACC)

A fixed figure published for every category of food: how much of it a person typically eats at one time. It lives in a regulatory table, and you do not get to choose it.

Derived by you

The serving size on your label

That reference amount expressed as a household measure ("2 tbsp", "1 cup", "3 pieces") and the matching weight in grams. This is what prints on the Nutrition Facts panel.

Every per-serving number on the Nutrition Facts panel is calculated from the serving size, so a wrong reference amount quietly makes the whole panel wrong. It is one of the most common mistakes first-time founders make, and one of the easiest to avoid once you know the right figure. This finder returns that figure for your food, and shows you the exact table row it comes from.

Built for founders, not compliance departments.

The serving size finder is for food and beverage founders getting a first product to shelf without a compliance team, a regulatory consultant, or a background in 21 CFR. If you are about to run a nutrient analysis, lay out a Nutrition Facts panel, or send a label to the printer and you are not sure what serving size to use, start here.

It is a fast, focused answer to one question, not a replacement for the whole label. When you are ready to send files to the printer, Complion can build and verify your entire label for you.

You are in the right place if

  • You are getting a first product onto shelves
  • You have no compliance team and no consultant on retainer
  • You are about to run a nutrient analysis or lay out a panel
  • You are selling in the US, in Canada, or in both

A lookup takes about a minute.

No account, no card, and no sales call attached. Describe your food, pick your market, and read the amount with the table it came from.

How it works, in three steps

Choose your market

Canada or the US. The finder applies the right reference-amount table: FDA for the US, CFIA and Health Canada for Canada.

Describe your food

In plain words: "roasted salted almonds", "oat milk", "tomato pasta sauce". No category codes needed.

Get the reference amount

The official amount that anchors your serving size, plus the exact table and row it comes from, so you can check the work.

What a result looks like

Each result is the regulator's own figure, with the table it comes from. Below is an illustrative example so you know what to expect before you search.

United States (FDA) “roasted salted almonds”

Reference amount 30 g

The FDA reference amount for Nuts, seeds and mixtures.

Source 21 CFR 101.12, Table 2

The tables behind every reference amount

Complion does not guess a serving size. Every reference amount comes from a published regulatory table, cited so you can check the work yourself or hand it to whoever signs off on your label.

The finder is a fast lookup, not legal approval. When you want a label you can send to the printer with confidence, our food-compliance experts build and verify the whole thing against these same tables.

Built and maintained by food-compliance experts

The serving size finder uses the same reference-amount tables Complion's food-compliance experts rely on when they build and verify print-ready labels by hand. The team, based in Vancouver, BC, keeps the tables aligned with current FDA, USDA, Health Canada, and CFIA requirements, so the amount you get reflects how a specialist would set your serving size.

Reviewed under Eiman Raouf, Complion's Food Compliance and Regulatory Advisor, who brings 23+ years across food safety and regulatory compliance and has worked with the FDA, CFIA, and retailers.

FDA 21 CFR Part 101USDAHealth CanadaCFIABased in Vancouver, BC
More about the Complion team Tables last reviewed against current rules: July 2026

Read up on serving sizes

Want to understand how reference amounts turn into a serving size on your panel? These founder guides walk through it in plain language.

Questions about reference amounts and serving sizes

What does RACC stand for?

RACC stands for Reference Amount Customarily Consumed. It is the FDA's fixed amount for a food category: how much of that food people typically eat in one sitting. That figure determines the serving size and every per-serving nutrition number on a Nutrition Facts panel. Health Canada uses the same reference-amount concept for Canadian labels.

What is a reference amount (RACC)?

A reference amount (the FDA calls it the Reference Amount Customarily Consumed, or RACC) is the amount of a food a person typically eats in one sitting, set by the regulator for each category of food. It is the starting point for the serving size on your Nutrition Facts panel. You do not get to pick it; it is fixed in a published table.

How is the reference amount different from the serving size on my label?

The reference amount is the regulator's fixed figure for the food category. Your label serving size is derived from it: you convert the reference amount into a household measure (for example "2 tbsp" or "1 cup") and the corresponding weight in grams. Get the reference amount wrong and the serving size, and every per-serving nutrient number on the panel, is wrong too.

Where do FDA reference amounts come from?

The finder pulls from 21 CFR 101.12, Table 2, the FDA's table of Reference Amounts Customarily Consumed Per Eating Occasion for the general food supply, plus Table 1 for infant and young-child foods. It matches your food to the right category and returns the reference amount, citing the row.

Where do Canadian reference amounts come from?

From Health Canada's Table of Reference Amounts for Food, used with the CFIA labelling requirements. Canada and the US have largely harmonised their reference amounts, but they are not identical, so it matters which market you pick before you search.

Is the finder free? Do I need an account?

Yes, it is free, and no account is needed to look up a reference amount. Describe your food, pick your market, and you will see the amount and the table it comes from right away.

Does this replace an expert review of my label?

No. The finder gives you the reference amount and its source so you can set your serving size correctly. It is not legal approval. When you want the whole label checked (serving size, Nutrition Facts panel, ingredients, allergens, and claims), Complion AI does that in about 2 minutes and drafts a fix for anything it finds, and a compliance expert on our team double-checks the result.

Got the serving size? Now check the rest of the label

Upload your label and Complion AI checks the serving size, Nutrition Facts panel, ingredients, allergens, and claims against FDA, USDA, Health Canada, and CFIA in about 2 minutes. It drafts the fix for anything it finds, and a compliance expert on our team double-checks the result.

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