Who is choosing the drinks?

Hosts serving gin, vodka or vermouth

Individual mixer portions can simplify planning when guests want different drinks. Fever-Tree’s Indian Tonic Water page suggests 150ml of mixer with 50ml of spirit; check how many serves you expect before choosing a pack size.

Guests choosing a particular gin pairing

Flavour matters more when the mixer is a deliberate part of the drink. Fentimans positions Valencian Orange Tonic for citrus and herbaceous gins, while describing its Connoisseurs Tonic as a balanced botanical option.

Groups offering drinks without alcohol

Include something guests can drink on its own rather than assuming every mixer needs a spirit. A soda or lemonade gives the group another choice; compare its flavour, serving size and label alongside the tonics.

What should you check before buying?

Start with the drinks people want, then choose a format you can carry and serve. Compare nutrition on the exact product label rather than assuming similarly named tonics have the same values.

PriorityWhat to checkYour needs
Flavour pairing Decide whether you want classic Indian tonic, a botanical tonic or a pronounced citrus flavour. Check the maker’s pairing description against the spirit and picnic food. I’m serving several kinds of drink, so a classic tonic gives guests a less flavour-led option. If the gin is citrus or herbaceous, I may want a matching tonic as well.
Portions and packs Count likely serves and compare can or bottle volumes. Fever-Tree suggests 150ml of its mixer with 50ml of spirit; a larger bottle needs a plan for chilling and resealing once opened. For a few mixed drinks, I’d rather open individual portions than leave part of a large bottle. A shared bottle may fit a group using the same mixer.
Calories and sugars Read both figures per 100ml on the exact variant, then consider the amount you will pour. A light-labelled tonic should not be assumed sugar-free. When choosing between standard and light tonic, I want the label values for the cans I’m actually packing, not figures from another flavour.
Drinks without alcohol Check whether the soda, lemonade or tonic appeals as a drink on its own, and whether its pack size suits one guest or a shared serve. Some guests may skip spirits, so I want a ready-to-serve soft drink alongside the mixers.
Picnic location Check the current rules of the council or venue if you plan to bring alcohol. GOV.UK explains that council byelaws apply to specified areas. Before I pack alcoholic mixed drinks for a public space, I need to know the rules for that particular place.

Picnic mixer mistakes to avoid

  • Assuming ‘light’ means sugar-free

    Fever-Tree Refreshingly Light Premium Indian Tonic Water lists 3.8g sugars per 100ml, so its light name does not mean it contains no sugar.

    Compare calories and sugars per 100ml on each exact product, then account for the amount you will serve.

  • Choosing one strong flavour for everyone

    Fentimans positions Valencian Orange Tonic for citrus and herbaceous gin. That pairing may not be what guests want with other drinks.

    If the group has varied preferences, consider a classic tonic alongside a flavoured choice.

  • Opening a large bottle for a few drinks

    A shared bottle needs to be carried, chilled and resealed after opening. Individual 150ml cans are another format when only a few portions are planned.

    Estimate the number of serves first; Fever-Tree’s suggested mixed drink uses 150ml of mixer.

  • Assuming alcohol is allowed at every picnic spot

    GOV.UK explains that local council byelaws can set rules for specified areas, so rules at one picnic spot do not establish what applies at another.

    Check the current council or venue rules before bringing alcohol, and plan drinks that can be served without it.

Brand ranges worth comparing

Fever-Tree

A tonic option to compare when individual portions and a conventional spirit mixer matter for the picnic.

  • Its Indian Tonic Water is listed in an 8 × 150ml pack, and Fever-Tree suggests one 150ml mixer portion with 50ml of spirit.
  • Its Refreshingly Light Indian Tonic still lists sugars; compare the label for the specific variant you choose.

Fentimans

A range to consider when the tonic’s botanical or citrus character is part of the drink choice.

  • Fentimans describes Connoisseurs Tonic as balanced and positions Valencian Orange Tonic for citrus and herbaceous gins.
  • Choose a flavour for the drinks being served rather than assuming a pronounced citrus tonic will suit every guest.

London Essence

Britvic’s range provides a lemonade and crafted-soda reference for groups considering soft drinks alongside tonics.

  • Britvic has described its Crafted Lemonade as a mixer for vodka, gin or whisky and introduced a canned Crisp Apple Crafted Soda.
  • Britvic’s launch announcements describe products and formats at the time; check the intended retailer for the format you want now.

Schweppes

A conventional tonic and soda range to compare with flavour-led options when planning quantities.

  • A Tesco tonic listing included Schweppes standard and slimline 12 × 150ml tonic packs, as well as larger-format products.
  • Check the label of each variant separately for its ingredients and nutrition.

Tesco Finest

A retailer own-label reference for comparing 500ml tonic bottles with individual-can packs.

  • Tesco’s tonic listing included Finest Indian, Light Indian and Botanical Tonic Water in 500ml formats.
  • A bottle format calls for a serving and resealing plan if the group will not finish it at once.

Picnic tonic options compared

This is a picnic-focused comparison ordered around individual portions for a classic mixed drink, followed by lighter and botanical alternatives. It is not an external league table or a comparison of every mixer style; the Joybuy rows below retain their original product identities without purchase links in this table.

PositionProductMain specificationsWhy consider itPlatform
1 Fever-Tree Indian Tonic Water 8 × 150ml Eight 150ml cans; Fever-Tree suggests 150ml mixer with 50ml spirit. The individual portions fit a picnic with a few classic mixed drinks. The Joybuy product information lists 36 kcal and 8.0g sugars per 100ml. Joybuy
2 Fever-Tree Refreshingly Light Premium Indian Tonic Water 15 × 150ml Fifteen 150ml cans; 15 kcal and 3.8g sugars per 100ml in the Joybuy product information. A light-labelled Indian tonic in individual portions. Count guests before choosing a 15-can pack, and note that it still contains sugars. Joybuy
3 Fentimans Naturally Light Tonic Water Naturally Light tonic. An alternative to compare if you want a light-labelled tonic; check the exact pack and nutrition label before choosing it for the picnic. Fentimans
4 Fentimans Connoisseurs Tonic Water Botanical tonic with quinine, according to Fentimans. Fentimans describes it as a balanced tonic for shoppers who want botanical character without choosing a fruit-led option. Fentimans

Joybuy options for the picnic

These options cover individually portioned tonic for classic or flavour-led mixed drinks, plus an elderflower soda that can be served on its own. Compare pack counts with the number of guests rather than treating every format as interchangeable.

Fever-Tree Indian Tonic Water 8 × 150ml pack

Fever-Tree Indian Tonic Water 8 × 150ml

Individual cans suit a picnic where guests want classic tonic without opening a shared bottle. Fever-Tree suggests 150ml mixer with 50ml spirit; the product information lists 36 kcal and 8.0g sugars per 100ml. Plan to chill the cans for serving.

View on Joybuy
Fever-Tree Refreshingly Light Mediterranean Tonic Water 8 × 150ml pack

Fever-Tree Refreshingly Light Mediterranean Tonic Water 8 × 150ml

Consider this individual-can pack when a citrus or herbaceous pairing suits the chosen drink. The product description positions it for those gin styles and lists 17 kcal and 4.2g sugars per 100ml. Check that its flavour fits the rest of the picnic drinks.

View on Joybuy
Fever-Tree Refreshingly Light Premium Indian Tonic Water 15 × 150ml pack

Fever-Tree Refreshingly Light Premium Indian Tonic Water 15 × 150ml

This is an individually portioned Indian tonic for a group comparing light-labelled options. The product information lists 15 kcal and 3.8g sugars per 100ml, so it is not sugar-free. Check whether a 15-can pack matches the number of planned serves.

View on Joybuy
Fever-Tree Naturally Light Tonic Water 8 × 150ml pack

Fever-Tree Naturally Light Tonic Water 8 × 150ml

The named 8 × 150ml pack offers individual tonic portions for a picnic. Check the can label to confirm the exact variant, flavour and nutrition before choosing it for a light-tonic preference.

View on Joybuy
Dalston's Fizzy Elderflower 330ml

Dalston's Fizzy Elderflower 330ml

This elderflower soda offers a drink to serve without a spirit; its product description also suggests mixing it with gin or vodka. The 330ml format is larger than the 150ml tonic portions above, and its listed nutrition is 14 kcal and 3.3g sugars per 100ml.

View on Joybuy

Picnic mixer questions

Should I pack standard or light tonic?

Choose using the exact product’s per-100ml label values and the flavour you want. Joybuy’s Fever-Tree Indian Tonic Water information lists 36 kcal and 8.0g sugars per 100ml, while its Refreshingly Light Premium Indian Tonic Water lists 15 kcal and 3.8g sugars per 100ml. Light-labelled tonic is not necessarily sugar-free.

Are cans or a larger bottle more practical?

Individual cans make sense when you expect only a few mixed drinks or guests want different mixers; a shared bottle may suit a group choosing the same drink. Fever-Tree’s suggested serve uses 150ml of mixer, so count likely serves and consider how you will chill and reseal any larger bottle.

What should I do with mixer after opening it?

Follow the exact product’s storage instructions. The Fever-Tree Indian Tonic Water product information advises refrigeration after opening and consumption within three days for quality; at a picnic, plan how you will keep any opened drink cool.

Can I bring alcoholic mixed drinks to a public picnic spot?

Check the current rules for the particular park, beach or venue before packing alcohol. GOV.UK explains that local council byelaws can apply in specified areas, so permission at one picnic location does not establish the rule at another.