Caviar tin sizes explained: how much to buy per guest

Common retail tins run 12 g, 30 g, 50 g, 125 g, 250 g and 500 g to 1 kg, with wholesale formats above that. For portion planning, budget:

  • Tasting: 10–15 g per guest, spooned onto blini or toast points
  • Generous starter: 20–30 g per guest
  • Centrepiece service: 30–50 g per guest, since caviar carries the meal

When you are unsure, buy several small tins rather than one large one. It preserves freshness and lets guests taste more than one variety, while a single large tin suits a shared centrepiece you can finish within its safe window.

Key Takeaways

Matching tin size to guest count and service style, rather than defaulting to one large tin, is what keeps caviar tasting fresh and portions generous.

Point Details
Know your portion range Budget 10–15 g per guest for tasting, 20–30 g for a starter, and up to 50 g for a centrepiece.
Use the 30 g rule A standard 30 g tin is the easiest unit to multiply against guest counts for starter service.
Buy small for variety Several small tins beat one large tin for tastings, reducing waste and preserving freshness.
Store and serve on ice Keep tins chilled before opening and serve over ice to hold texture and flavour.
Shop the sizes that match your event Aptent’s 30G, 50G and 250G Baeri Signature Caviar tins cover tastings through to centrepiece events.

Table of Contents

Common tin sizes and what each one is for

Every caviar tin size has a natural role, and matching the tin to the occasion is the difference between an elegant table and a half-eaten container languishing in the fridge.

  • 12 g — a single-serve or taster tin, roughly 0.4 oz, ideal for sampling a new variety or offering as a favour. Retailers have begun releasing this format specifically so hosts can open several small tins rather than committing to one large one.
  • 30 g — about 1 oz, and the standard entry point for most connoisseurs. It suits two to three tasting portions or one generous starter for one or two people, and it is the size Aptent lists on its 30G Baeri Signature Caviar page as a practical purchasing reference.
  • 50 g — roughly 1.75 oz, comfortable for a small-group starter or shared canapé service.
  • 125 g — around 4.4 oz, a frequent retail standard for a small dinner party or several rounds of tastings.
  • 250 g and 500 g — 8.8 oz and 17.6 oz respectively, suited to events or hosts who entertain often; the per-gram value improves, but freshness planning matters more at this scale.
  • 1 kg and above — wholesale and catering formats reserved for professional service where turnover is fast and storage is managed by trained staff.

How much caviar per person: the maths behind tasting, starter and centrepiece service

Portioning caviar is less about instinct and more about matching grams to the role it plays on the table. A tasting portion sits at 10 to 15 grams per guest, small spoonfuls meant to introduce a flavour rather than fill a plate. A starter or appetiser calls for 20 to 30 grams per guest, generous enough that a single 30 g tin covers one indulgent portion or splits into two modest ones. When caviar becomes the evening’s centrepiece, plan for 30 to 50 grams per head, since nothing else on the table is carrying the moment.

Quick reference: the 30 gram rule of thumb. A standard 30 g tin is the unit most hosts should mentally divide their guest count by when caviar is a starter, and it is a useful multiplier for tastings too.

Turning that into a shopping list looks like this:

  1. Six tasting guests at 12 g each need roughly 72 g total. Two 30 g tins plus one 12 g taster tin covers it with a little to spare for seconds.
  2. Eight starter guests at 25 g each need around 200 g. A single 250 g tin handles the group with minimal waste, or three 50 g tins if you want to offer variety.
  3. Twelve centrepiece guests at 40 g each need roughly 480 g. Two 250 g tins, or one 500 g tin if your storage and timing allow it to be finished promptly.

When the arithmetic sits between sizes, round up to the nearest tin rather than short-changing guests, and lean toward two smaller tins over one oversized one. It keeps every spoonful closer to the moment the tin was opened.

Choosing the right tin for the occasion

The right size depends on five practical questions: how many guests are coming, whether caviar is a feature or an accent, how it will be plated, whether you can maintain proper chilling throughout service, and what you are willing to spend per head.

  • Favour small tins (12 g to 50 g) for tastings, degustation menus, or any event where variety matters more than volume. Multiple small tins reduce waste and simplify plating, since each one opens fresh at the moment of service.
  • Favour larger tins (125 g and above) for regular entertaining, high-consumption gatherings, or events where a caterer or trained server is managing storage and pacing.
  • Match the tin to the role. A canapé service rarely needs more than 50 g per dozen guests, while a caviar-forward tasting menu might justify 250 g split across several courses.

Pro Tip: If you’re splitting a large tin across a party, decant only what you’ll serve within the hour and keep the remainder bedded in ice. Repeated trips in and out of the fridge do more damage to texture than a few hours on a chilled tray.

Opening, serving and storing caviar the right way

Handling caviar well is mostly about avoiding heat, metal and time. Open the tin at the last practical moment, and never touch the roe with bare fingers, since body heat and oils affect both texture and flavour.

  • Use non-metal spoons. Mother-of-pearl, bone or food-grade plastic avoid the metallic taste that silver or stainless steel can impart.
  • Serve on ice. Nestle the tin in a bed of crushed ice to hold it near serving temperature throughout the event, a presentation style that also lifts the visual impact of the table, something covered well in plating inspiration from Wild Foodz.
  • Chill before opening. Caviar should come from the fridge, not the freezer, and be served cold rather than at room temperature.
  • Mind the discard window. Once opened, caviar holds its quality for a short window in the fridge and should not be kept for later use once served.

Following these steps protects the texture and briny pop that separates a good tin from a wasted one.

Why these figures come from Aptent’s own product range

The tin sizes and portion figures above aren’t theoretical. Aptent’s 30G Baeri Signature Caviar, 50G Baeri Signature Caviar and 250G Baeri Signature Caviar listings show exactly the weight brackets discussed here, sourced from producers Aptent has vetted for authenticity and consistency.

  • Aptent’s own storing caviar guide sets out the chilling and short-term handling steps referenced above, drawn from practical experience serving discerning clients.
  • Readers weighing a bigger purchase or a hosted event can lean on Aptent’s curated sourcing and event-planning support rather than guessing at portions alone.
  • Every gram figure quoted in this guide is checked against tins currently listed for sale, not estimated from packaging copy.

Quick reference: matching tin size to guest count

Use this as your shortcut when you know the guest count but haven’t settled on a tin size. The figures assume a starter role for caviar; scale up toward the centrepiece range (30 to 50 g per guest) if it’s the star of the meal, or down toward the tasting range (10 to 15 g) for a sampling event.

Range of caviar tin sizes on dark surface

2 to 4 guests, tasting style: one 30 g tin covers light sampling with a little left for a second pass.

Diagram matching caviar tin sizes to guest counts

4 to 6 guests, starter role: one 125 g tin or two 50 g tins split the difference between value and freshness control.

6 to 8 guests, generous starter: a 250 g tin lands close to 25 to 30 g per person without excess.

10 to 12 guests, centrepiece: two 250 g tins, or one 500 g tin if the event is short and storage is well managed.

15 or more guests, catering scale: 1 kg or multiple 250 g to 500 g tins, depending on whether you want variety across varieties or consistency from a single source.

Treat these as starting points rather than fixed rules. A table of confident tasters will comfortably work through the higher end of each range, while a mixed group new to caviar often does better nearer the lower figure, with the option to open a second small tin if appetite runs ahead of the plan.

What the portion maths actually tells you

Most caviar guidance online treats serving size as an afterthought bolted onto a history lesson about sturgeon. That gets the priority backwards. The number that matters to a host is grams per guest, translated into a tin count they can actually order, and that’s where most advice falls short: it gives ranges without ever doing the conversion.

The bias worth correcting is the instinct to buy one big tin “to be safe.” A single 500 g tin sitting open for a four-hour party loses more to oxidation and temperature swings than three smaller tins opened in sequence ever would. Freshness, not bulk, is the variable that determines whether a $200 purchase tastes like it.

If there’s one thing to prioritise, it’s rounding up to the next tin size rather than trying to stretch a smaller one across too many guests. A slightly generous pour is forgettable. A guest who gets three grains of roe on their blini is not.

— APTENT

Ready to order the right tin for your table

Once you know your guest count and the role caviar will play, ordering becomes straightforward rather than guesswork dressed up as a shopping trip. Aptent stocks the exact sizes covered in this guide, each sourced from producers selected for consistency rather than convenience.

Aptent

Browse the 30G Baeri Signature Caviar for tastings and intimate starters, step up to the 250G Baeri Signature Caviar for centrepiece service or larger gatherings, or view the full caviar collection to compare varieties side by side. If you’re planning something larger than a dinner party, Aptent’s Gourmet Events team will help you build a tasting menu and manage the logistics that keep every tin at its best from delivery to the final spoonful. Order online today, or reach out for a tailored event quote through Aptent Gourmet.