Prawn Mayonnaise vs Tuna Mayonnaise: Key Differences

Prawn Mayonnaise maps to Prawn Mayonnaise Sandwich Filling (1kg); Tuna Mayonnaise maps to Tuna Mayonnaise Sandwich Filling (1kg). Their captured entry variants are 1,000g pack at £23.50 and 1,000g pack at £12.67. The Prawn Mayonnaise–Tuna Mayonnaise decision becomes clearer once pack weight, preparation state and intended serving job are separated from the headline price.

Key takeaways

• Prawn Mayonnaise: prawn mayonnaise preserved-tuna format, 1,000g entry weight and £23.50 captured price.
• Tuna Mayonnaise: tuna mayonnaise preserved-tuna format, 1,000g entry weight and £12.67 captured price.
• Both Prawn Mayonnaise and Tuna Mayonnaise were available in the 29 August 2026 catalogue snapshot.
• For Prawn Mayonnaise versus Tuna Mayonnaise, data was checked against 2 live Beleaev product listings on 29 August 2026; checkout data can change.

Prawn Mayonnaise vs Tuna Mayonnaise at a glance

The table compares 2 mapped products from the same catalogue snapshot. For Prawn Mayonnaise versus Tuna Mayonnaise, it keeps current listing facts separate from any quality or sensory interpretation.

Factor	Prawn Mayonnaise	Tuna Mayonnaise
Mapped catalogue product	Prawn Mayonnaise Sandwich Filling (1kg)	Tuna Mayonnaise Sandwich Filling (1kg)
Comparison format	prawn mayonnaise preserved-tuna format	tuna mayonnaise preserved-tuna format
Entry variant	1,000g pack	1,000g pack
Comparable entry weight	1,000g	1,000g
Weight basis	explicit product-title weight	explicit product-title weight
Captured entry price	£23.50	£12.67
Indicative entry price per 100g	£2.35	£1.27
Availability on 29 August 2026	Available	Available
Listed variants	1,000g pack	1,000g pack

What is the short answer?

Prawn Mayonnaise is the better fit for a salad, sandwich or pantry dish where the named tuna species, cut and preserving medium fit the recipe. Its entry variant is 1,000g pack at £23.50 and is currently orderable. Tuna Mayonnaise is the better fit for a salad, sandwich or pantry dish where the named tuna species, cut and preserving medium fit the recipe. Its entry variant is 1,000g pack at £12.67 and is currently orderable. Both Prawn Mayonnaise and Tuna Mayonnaise were available in the 29 August 2026 catalogue snapshot. For this Prawn Mayonnaise versus Tuna Mayonnaise page, flavour and texture should only decide the published winner after human testing.

What do the live product listings confirm?

The snapshot contains 2 distinct product pages, not one duplicated SKU. Prawn Mayonnaise starts at £23.50; Tuna Mayonnaise starts at £12.67. For Prawn Mayonnaise and Tuna Mayonnaise, the excerpts are limited to claim-safe wording from those pages.

Prawn Mayonnaise: Prawn Mayonnaise Sandwich Filling (1kg)

The listing describes it this way: Prawn Mayonnaise Sandwich Filling combines 55% prawns with 45% creamy mayonnaise for sandwiches, jacket potatoes and simple cold plates. Prawn Mayonnaise Sandwich Filling The chilled 1kg tub is ready to use and gives a generous quantity for entertaining or several prepared lunches.

Tuna Mayonnaise: Tuna Mayonnaise Sandwich Filling (1kg)

The listing describes it this way: Tuna Mayonnaise Sandwich Filling combines 55% tuna with 45% mayonnaise for ready-to-use sandwiches, rolls, wraps and jacket potatoes. Tuna Mayonnaise Sandwich Filling features: The chilled 1kg tub saves mixing time and provides a generous quantity for entertaining or preparing several lunches.

The Prawn Mayonnaise and Tuna Mayonnaise descriptions are attributed to the live listings. They should not be read as independent sensory testing by the editorial team.

How do the formats change the buying decision?

For Prawn Mayonnaise versus Tuna Mayonnaise, species, cut, preserving medium, drained weight and pack size can matter more than the outer jar or tin price. In this pair, Prawn Mayonnaise is mapped to a prawn mayonnaise preserved-tuna format; Tuna Mayonnaise is mapped to a tuna mayonnaise preserved-tuna format. Resolve that Prawn Mayonnaise–Tuna Mayonnaise format difference before price or flavour enters the decision.

Choose by the job the product must do. Prawn Mayonnaise suits a salad, sandwich or pantry dish where the named tuna species, cut and preserving medium fit the recipe. Tuna Mayonnaise suits a salad, sandwich or pantry dish where the named tuna species, cut and preserving medium fit the recipe. If the intended jobs for Prawn Mayonnaise and Tuna Mayonnaise differ, treat them as alternatives rather than direct substitutes.

Which product offers better value by weight?

On entry-variant weight, Tuna Mayonnaise is lower at about £1.27 per 100g; Prawn Mayonnaise is about £2.35 per 100g, a difference of £1.08 per 100g. For Prawn Mayonnaise versus Tuna Mayonnaise, this calculation normalises listed pack weight only; it does not normalise drained weight, preserving medium, species and cut.

The live catalogue shows 1 listed variant for Prawn Mayonnaise and 1 for Tuna Mayonnaise. Recalculate the Prawn Mayonnaise–Tuna Mayonnaise value comparison against the exact basket options; entry variants are only a starting point.

Which option fits which order?

There are 2 defensible catalogue-led choices. Pick Prawn Mayonnaise for a salad, sandwich or pantry dish where the named tuna species, cut and preserving medium fit the recipe; pick Tuna Mayonnaise for a salad, sandwich or pantry dish where the named tuna species, cut and preserving medium fit the recipe. Current availability for Prawn Mayonnaise and Tuna Mayonnaise can override that choice for a time-sensitive order.

Choose this option	When it fits better	Check before checkout
Prawn Mayonnaise	a salad, sandwich or pantry dish where the named tuna species, cut and preserving medium fit the recipe	1,000g pack; available
Tuna Mayonnaise	a salad, sandwich or pantry dish where the named tuna species, cut and preserving medium fit the recipe	1,000g pack; available

What should you check before ordering?

Before choosing Prawn Mayonnaise or Tuna Mayonnaise, check 5 things on the live pages: exact variant, current price, availability, storage instructions and allergens. Check fish allergens and the labels for Prawn Mayonnaise and Tuna Mayonnaise, including storage after opening and the stated use-by period. Both Prawn Mayonnaise and Tuna Mayonnaise were available in the 29 August 2026 catalogue snapshot.

Final verdict

Both Prawn Mayonnaise and Tuna Mayonnaise were available in the 29 August 2026 catalogue snapshot. Choose Prawn Mayonnaise for a salad, sandwich or pantry dish where the named tuna species, cut and preserving medium fit the recipe. Choose Tuna Mayonnaise for a salad, sandwich or pantry dish where the named tuna species, cut and preserving medium fit the recipe. A universal Prawn Mayonnaise–Tuna Mayonnaise sensory winner still requires an original side-by-side tasting, cooking or yield test.

Frequently asked questions

Which product is cheaper per 100g?

Tuna Mayonnaise is lower in the captured entry variant at about £1.27 per 100g, versus £2.35 per 100g for Prawn Mayonnaise. Before using the Prawn Mayonnaise–Tuna Mayonnaise unit-price difference, compare preparation and usable yield. The Prawn Mayonnaise and Tuna Mayonnaise prices were captured on 29 August 2026 and can change at checkout.

Are Prawn Mayonnaise and Tuna Mayonnaise interchangeable?

No. Prawn Mayonnaise is a prawn mayonnaise preserved-tuna format, while Tuna Mayonnaise is a tuna mayonnaise preserved-tuna format. Prawn Mayonnaise and Tuna Mayonnaise can fill the same order only when pack size, preparation state, yield and serving plan remain compatible.

What must I verify before adding either product to the basket?

For Prawn Mayonnaise versus Tuna Mayonnaise, verify the selected variant, pack weight, price, stock, delivery date, storage and allergens. The 2 Prawn Mayonnaise and Tuna Mayonnaise catalogue pages were checked on 29 August 2026; the product label takes priority if any detail differs.

Related comparisons

• Crab Mousse vs Prawn Mayonnaise
• Crab Mousse vs Tuna Mayonnaise
• Skrei Cod vs Seabass
• Skrei Cod vs Smoked Haddock

Product sources

• Prawn Mayonnaise: Prawn Mayonnaise Sandwich Filling (1kg)
• Tuna Mayonnaise: Tuna Mayonnaise Sandwich Filling (1kg)

The listed Prawn Mayonnaise and Tuna Mayonnaise prices, variants and availability were checked on 29 August 2026 and can change.

About Alex Beleaev

Alex Beleaev is the founder of Beleaev Caviar & Gourmet. He oversees product selection, compliance and customer experience across the catalogue.