A gin and tonic stands as one of the most beloved cocktails in the world. The mix of botanical gin and crisp tonic water creates a refreshing drink that people have enjoyed for over 150 years.

The classic recipe calls for 2 ounces of gin, 4-5 ounces of tonic water, a squeeze of fresh lime juice, and ice.

The drink started as a medical treatment in British colonial India. British soldiers mixed their daily dose of quinine tonic water with gin to make it taste better. The combination worked so well that people kept drinking it even after they no longer needed the medicine.

Today’s gin and tonic remains simple yet sophisticated. The drink works well for any occasion, from casual gatherings to formal events. Its clean taste and easy preparation make it a top choice for both new and experienced home bartenders.

Classic Gin Tonic Cocktail Recipe

A gin and tonic combines premium gin with cold tonic water and fresh lime for a crisp, refreshing drink. This simple cocktail needs just the right ratio of ingredients and proper garnish for the best taste.

John

Prep Time 5

Total Time 5

Serving Size

Equipment

Highball glass (12-14 oz)
Bar spoon or cocktail stirrer
Ice scoop
Citrus peeler or knife
Jigger or measuring tool
Strainer (optional)

Ingredients

2 oz London dry gin
4-5 oz premium tonic water
1 lime wedge or wheel
4-6 large ice cubes

Optional garnish: cucumber slice, juniper berries, or fresh herbs

Instructions

Fill highball glass with ice cubes to the top

Pour 2 oz gin over the ice
Add 4-5 oz tonic water slowly down the side of the glass
Gently stir 2-3 times with bar spoon to combine

Squeeze lime wedge over drink and drop it in

Add optional garnishes if desired

Notes

The gin to tonic ratio matters – use 1 part gin to 2-3 parts tonic water.

Fresh, cold tonic water gives the best bubbles and taste. Open a new bottle for each drink if possible.

Good quality ice helps prevent quick dilution. Large cubes or spheres work best.

Premium London dry gin makes a big difference. Cheaper gins can taste harsh or artificial.

Store gin and tonic water in the refrigerator before mixing. Cold ingredients help maintain carbonation.

Tasting Notes

A classic gin and tonic offers bright, fresh flavors with a crisp, clean finish. The juniper notes from the gin create a pine-like taste that blends with the bitter quinine from the tonic water.

The citrus garnish adds a zesty aroma and light acidic touch. Fresh lime or lemon brings out the botanicals in the gin while balancing the sweetness of the tonic.

This cocktail starts with an initial burst of effervescence from the carbonation. The bubbles carry the gin’s herbal flavors across the palate.

Key flavor notes:

Juniper (pine)
Citrus (lime/lemon)
Bitter quinine
Light sweetness
Herbal botanicals
Crisp carbonation

The finish is dry and refreshing. Cold temperature enhances the drink’s brisk character and keeps the carbonation lively.

Different gin brands will highlight varied botanical blends. London Dry styles tend to be more juniper-forward, while modern gins may feature notes of cucumber, rose, or other herbs.

The quality of tonic water makes a big difference. Premium tonics use real quinine and less sugar, letting the gin’s subtle flavors shine through.

Must Have Ingredients

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Substitute

A classic gin and tonic can still taste great without the traditional ingredients. Vodka makes an excellent swap for gin. It creates a crisp and clean drink.

For people who want to skip alcohol, there are many non-alcoholic options. Mix tonic water with juniper syrup to create a drink that tastes similar to a gin and tonic.

Club soda can replace tonic water for fewer calories. Keep in mind that club soda lacks the bitter taste that makes tonic water special.

Common Substitutes:

For Gin: Vodka, non-alcoholic gin, juniper syrup

For Tonic: Club soda, sparkling water, diet tonic
For Lime: Lemon, orange, grapefruit

Some brands make ready-to-drink mocktails that taste like gin and tonic. These often use botanical extracts to copy gin’s flavor without the alcohol.

A splash of bitters can add depth to any of these substitutes. Just 2-3 drops will make the drink taste more like the original.

Classic Gin Tonic Cocktail Recipe