Who is this for?

Buying for someone who avoids alcohol

Choose a complete alcohol-free drink, or check the ABV of a separate base before pairing it with tonic. A slimline mixer alone does not establish the alcohol content of the finished serve.

Buying for a G&T fan who is cutting down

Decide whether the aim is to change the alcohol strength of the base or the sugar and calories in the mixer. Quinine bitterness and botanical flavours are separate taste choices.

Hosting a Father’s Day gathering

Offer a complete alcohol-free serve as well as mixers for drinks made with a separately chosen base. Drinkaware identifies driving and occasions when people do not want to drink among reasons for choosing alcohol-free or low-alcohol options.

What should you check?

Decide whether you need a finished drink or a mixer, then check alcohol strength, ingredients and flavour as separate choices.

PriorityWhat to checkYour needs
Complete serve Check whether the product is ready to drink or needs a separate base. Read the ABV on the current pack when avoiding alcohol is essential. I’m giving one drink as a present and do not want the recipient to need another bottle before they can serve it.
Alcohol strength Check the ABV of the ready-to-drink product or chosen base; a tonic’s name does not tell you the strength of a mixed drink. UK Government guidance uses no more than 1.2% ABV for the “low alcohol” descriptor on products marketed as alcohol substitutes, not ordinary soft drinks. If I want a drink without alcohol, I need to check that claim directly rather than treating “low alcohol” or “slimline” as equivalent.
Mixer recipe Compare sugars and energy per 100ml on the same basis, and read the ingredients for sweeteners. For example, Fentimans lists 3.4g sugars per 100ml for Naturally Light Tonic Water; Sainsbury’s lists aspartame in Schweppes Slimline Tonic Water 1L. I may prefer a particular sweetness or ingredient list, regardless of whether the base is alcoholic or alcohol-free.
Flavour and format Choose between a quinine-led tonic and a more botanical profile according to the recipient’s taste. Check the pack size and whether you need individual portions or a bottle for mixing several serves. For a gathering, I want enough mixer for the drinks I plan to make; for a single gift, I may prefer a finished serve.

Common buying mistakes

  • Letting the mixer decide the alcohol level

    Tonic, ginger ale and soda can be used with different bases. A slimline tonic mixed with standard gin still makes an alcoholic drink.

    For an alcohol-free serve, check the ready-to-drink product or choose a separately verified 0.0% base. For a lower-strength alcoholic serve, check the base’s ABV and the amount used.

  • Reading “light” as “low alcohol”

    Light and slimline descriptions concern the mixer’s recipe or nutrition, not the alcohol in a spirit added to it. Fentimans Naturally Light contains sugar, while the Schweppes Slimline 1L listing identifies a sweetener.

    Read ABV, nutrition and ingredients separately so the choice matches the recipient’s actual preference.

  • Giving tonic as a complete alcohol-free drink

    A bottle of tonic may not provide the G&T-style serve the recipient expects if they do not already have a suitable base.

    Choose a ready-to-drink alcohol-free alternative, or include both a checked alcohol-free base and a mixer for a build-your-own gift.

  • Overlooking bitterness and sweeteners

    Quinine gives tonic its characteristic bitterness, while light tonic recipes differ in their sugar and sweetener ingredients.

    Check the ingredient panel and choose a flavour profile the recipient is likely to enjoy; “light” alone does not settle either question.

Brand and retailer references

These examples illustrate different ways to assemble a serve; check the current product label and listing for the particular variant you buy.

Fever-Tree

Offers a Non-Alcoholic Mediterranean G&T as a finished drink, alongside tonic waters for mixing.

  • Fever-Tree describes its finished G&T-style product as a blend of Mediterranean tonic, juniper and other botanical extracts.
  • Check the current pack’s ABV if a specific alcohol level is essential; a separate Fever-Tree tonic does not determine the strength of a mixed serve.

Fentimans

Makes botanical tonic waters for pairing with a separately chosen base.

  • Fentimans states that Naturally Light Tonic Water has 30% fewer calories than its own Premium Indian Tonic Water and lists 18kcal per 100ml.
  • Naturally Light also lists 3.4g sugars per 100ml. Neither its light description nor its flavour determines the finished drink’s ABV.

Schweppes

Its Slimline Tonic Water is a quinine-flavoured mixer rather than a complete alcohol-free G&T.

  • Sainsbury’s lists the 1L Slimline Tonic Water as having 0g sugars and 2kcal per 100ml.
  • That 1L listing includes aspartame. Check the ingredients of the pack you choose and the ABV of any base added to it.

Britvic

A reference for classic and zero-sugar Indian tonic formats.

  • Britvic announced 330ml cans in classic and zero-sugar variants in 2023.
  • Check the current listing and recipe for the variant you intend to buy; the launch announcement does not establish current stock.

Tesco

Its mixer range includes own-label low-calorie tonic options for home serving.

  • The range provides a way to compare plain and flavoured tonic formats alongside other mixers.
  • Check the individual product’s ingredients, pack format and availability rather than relying on a category description.

Sainsbury’s

Its listings illustrate a build-your-own route using a separately chosen alcohol-free base and tonic.

  • Sainsbury’s lists Gordon’s 0.0% at 0.0% ABV and separately provides ingredient and nutrition details for Schweppes Slimline Tonic Water 1L.
  • Check the current labels and listings for both parts of the serve; the presence of a mixer does not establish the base’s alcohol level.

Joybuy options for the serve

These options include tonic waters for mixing and an alcohol-free gin for a build-your-own Father’s Day serve. Choose the base and mixer separately; the tonic waters are not finished G&T-style drinks.

Schweppes Slimline Tonic Water, 12 × 150ml

Schweppes Slimline Tonic Water, 12 × 150ml

Twelve 150ml portions provide a tonic mixer for separately chosen drinks. Joybuy’s product information identifies quinine flavouring and aspartame; check the base if the finished serve must be alcohol-free.

View on Joybuy
Gordon’s Alcohol Free Gin, two 70cl bottles

Gordon’s Alcohol Free Gin, pack of 2 × 70cl

An alcohol-free gin option for someone who wants to choose and add their own tonic. The pack contains two 70cl bottles; check the current ABV label if a specific alcohol level is essential.

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

Fever-Tree Naturally Light Tonic Water, 8 × 150ml

Eight 150ml portions offer a tonic for a separately chosen base. “Naturally Light” describes this mixer, not the alcohol content of the drink made with it; check its current nutrition panel if sugar or calories guide your choice.

View on Joybuy
Fever-Tree Refreshingly Light Mediterranean Tonic Water

Fever-Tree Refreshingly Light Mediterranean Tonic Water

A Mediterranean tonic mixer for a serve built around a separately chosen base. Check that base’s ABV for the finished drink’s alcohol level, and read the tonic’s current label for its sugar content.

View on Joybuy
Double Dutch Skinny Tonic, 24 × 200ml

Double Dutch Skinny Tonic, 24 × 200ml

This 24-pack of 200ml tonic provides individual mixer portions for a gathering. Choose and check the base separately; if comparing mixer calories, use the nutrition information on the current pack.

View on Joybuy

Frequently asked questions

Does “low alcohol” mean alcohol-free?

No. UK Department of Health and Social Care guidance describes “low alcohol” as no more than 1.2% ABV for products marketed as alcohol substitutes and says the maximum ABV should appear on the label; that guidance does not apply to ordinary soft drinks. Check the particular drink’s ABV if avoiding alcohol is the aim.

Will slimline tonic make a standard gin and tonic alcohol-free?

No. Slimline describes the mixer, while standard gin still contributes alcohol. For a drink without alcohol, choose a finished alcohol-free alternative or check the ABV of a separately selected base before adding tonic.

What can I give someone who wants an alcohol-free Father’s Day drink?

A ready-to-drink alcohol-free G&T-style product avoids the need for a separate mixer and base. If the recipient enjoys making their own serve, pair a base whose ABV you have checked with a tonic they like; Sainsbury’s lists Gordon’s 0.0% as one 0.0% ABV example.

Are light tonic waters sugar-free?

Not necessarily. Fentimans lists 3.4g sugars per 100ml for Naturally Light Tonic Water, whereas Sainsbury’s lists 0g sugars per 100ml and aspartame for Schweppes Slimline Tonic Water 1L. Compare the current nutrition and ingredient panels for the exact pack you intend to serve.