A cocktail blini needs only a little: 3 to 5 g of caviar, in LeDiamont’s serving guidance. Give caviar the centre of a first course and the portion changes: Atelier Loravia suggests 30 to 50 g per person. The occasion makes the difference.
For a plain tasting, allow about 14 to 28 g (½ to 1 oz) per person, the Culinary Institute of America’s published tasting range converted to grams.
How much caviar per person by occasion
These ranges are planning guides, not rules or nutritional recommendations. Each preserves its source’s serving context: a small garnish and a dedicated caviar course ask very different things of a tin.
| Occasion | Grams per person | How served | Source |
|---|---|---|---|
| Plain tasting | 14 to 28 g (0.5 to 1 oz) | Alone, with optional accompaniments | Culinary Institute of America |
| Canapé party | 5 to 10 g (0.18 to 0.35 oz) | Passed bites alongside other food | The Caviar Guy |
| Starter | 30 to 50 g (1.06 to 1.76 oz) | First course with blinis or toast | Atelier Loravia |
| Garnish on a dish | 3 to 5 g (0.11 to 0.18 oz) | One small topping or composed bite | LeDiamont |
| Sharing board | 20 to 30 g (0.71 to 1.06 oz) | Part of a wider spread | Atelier Loravia |
The Culinary Institute of America specifies ½ to 1 oz per person for tasting. The other figures are the named businesses’ service guidance. They describe different occasions, rather than an agreed industry standard; ounce equivalents are rounded.
Choose the lower end when caviar is one element of a larger menu. Move towards the upper end when guests will spend more of the course eating it. For the wider details of service, see hosting a caviar tasting at home, but do not treat every occasion as a tasting.
Plain, on blinis or as a garnish
Count the roe, not the plate. Potatoes or blinis can accompany a starter that puts caviar firmly at its centre. A garnish finishes another dish. Both may arrive on a dinner plate, but they need different portions.
LeDiamont suggests 3 to 5 g per cocktail blini or small composed bite. Two such bites therefore need 6 to 10 g (about 0.21 to 0.35 oz) per person; three need 9 to 15 g (about 0.32 to 0.53 oz). Those totals are calculated from its per-bite range, rather than a separate catering recommendation.
Decide how many caviar-topped bites each guest will receive before choosing tins. Serving a plain taste followed by canapés? Count both, with a separate allocation for each. Do not count the same caviar twice. Restaurant portioning is a separate question from planning a home gathering.

What our 15 g reference serving means
The 15 g (about ½ oz) serving used throughout caviar.uk gives comparisons a consistent starting point. It is an editorial reference, not a regulatory serving size, a recommended daily amount or a fixed portion for every occasion.
Use it for arithmetic, not to dictate the menu. Choose the relevant occasion above first, then settle on an amount within that range to suit the way you intend to serve the caviar.
Match the total to your tins
Multiply your chosen portion by the number of people eating caviar. Then match that total to the available tin weights, rather than letting a tin decide how much everyone receives.
Altima lists formats including 30 g (about 1 oz), 50 g (1.8 oz), 100 g (3.5 oz) and 250 g (8.8 oz). These are examples, not formats every supplier necessarily offers.
Four people served at the sharing-board range need 80 to 120 g (about 2.8 to 4.2 oz) in total. A 100 g tin gives each person 25 g, comfortably within that range. Two 50 g tins provide the same total, with the useful option of keeping one unopened until it is needed.
Each preserves its source’s serving context: a small garnish and a dedicated caviar course ask very different things of a tin.
Compare formats in caviar tin sizes, or use the portion planner for your guest count. Work from the amount you intend to serve. There is no need to enlarge every portion simply to empty a particular tin.
Plan for mixed groups and children
Ask beforehand who wants a portion of caviar, who wants only a taste and who will decline. Calculate each group separately instead of assigning an identical serving to every place at the table.
Do not assume a child needs half an adult portion. First establish whether caviar is appropriate for that particular child: read can children eat caviar before including children in the count.
Keep alternative bites available, and start uncertain guests with small helpings. These are practical hosting suggestions, not measured allowances for children or prescriptions for how much any guest should eat.

Keep the reserve cold
Not every tin needs to reach the table at once. Decide which to serve first, prepare the accompaniments before bringing out the caviar, and open tins only as needed. Follow the producer’s storage and after-opening instructions.
The Culinary Institute of America advises serving caviar over ice and opening it just before service. Keep reserve tins refrigerated, rather than arranging the entire quantity on the sharing board.
The US Food and Drug Administration likewise advises keeping chilled seafood refrigerated until serving. Its advice concerns general seafood safety, rather than a target tasting temperature, and does not replace the product’s own handling instructions.
Sources
- Culinary Institute of America. Caviar, in Day 4: Caviar and Game. Undated teaching slides, edition not stated; publicly hosted PDF retrieved November 2026. The “Serving Caviar” section supplies the tasting range and presentation guidance. Teaching slides.
- The Caviar Guy. How Much Caviar Do I Need for an Event? Undated online edition, retrieved November 2026. Guidance attributed to its concierge team, used here for passed appetisers. Event quantity guidance.
- Atelier Loravia. Serving Guide. Undated online edition, retrieved November 2026. Its own starter and shared dinner-party ranges, not independent portion standards. Serving guide.
- LeDiamont, Zervan GmbH. How Much Caviar per Person? A Practical Serving Guide. Page states updated 16 October 2026; retrieved November 2026. Its own garnish and per-blini guidance. Portion guidance.
- Altima Caviar. How Much Do I Need? Undated online edition, retrieved November 2026. Used only to document example tin weights. Tin format guidance.
- US Food and Drug Administration. Selecting and Serving Fresh and Frozen Seafood Safely. Online edition retrieved November 2026. General US consumer seafood handling guidance, not a caviar-specific shelf-life specification. Seafood safety guidance.
This piece was researched by comparing published culinary-school and commercial serving guidance, calculating portion totals, and checking general seafood handling advice against the FDA.
Last checked: November 2026

