Preparing a Tom Collins cocktail at home is quite easy. It requires only some common ingredients such as gin, lemon juice, sugar syrup, soda water and ice cubes.
The key point here is the proportions of the ingredients, which will help you avoid a drink that’s too sour or too sweet.
This blog post describes the necessary ingredients, the preparation process and portion size, as well as the possible errors that can spoil your drink.
Just take a tall glass, cool the soda water, and prepare a Tom Collins according to the recipe below.
What Makes a Tom Collins Recipe Special?
A Tom Collins stands out because it combines a few simple ingredients in a light, crisp drink. Gin-based cocktails have herbal notes, while fresh lemon juice adds a sharp citrus taste to it.
Simple syrup softens the sour edge, and club soda adds bubbles without making the drink too sweet. It is served over ice in a tall glass, which keeps it cool and easy to sip.
The recipe is also simple to adjust. Use less syrup for a drier taste or more for added sweetness.
Its clean flavor and quick method make it suitable for warm days, casual gatherings, and home cocktail making.
Materials Required
Gather these simple ingredients and tools before mixing your Tom Collins so measuring, chilling, shaking, straining, and serving feel quick, clean and easy at home.
| Category | Details |
|---|---|
| Ingredients | 2 oz gin, 1 oz lemon juice, ½–¾ oz syrup, 2–3 oz club soda, ice |
| Garnish | Lemon wheel and cocktail cherry, optional |
| Glassware | Collins or highball glass |
| Tools | Shaker, jigger, strainer, spoon, juicer, knife, board, ice tongs |
Pro Tip: A clean jar with a tight lid can replace a cocktail shaker. A small kitchen strainer can replace a cocktail strainer.
Step-by-Step Tom Collins Instructions
These six steps cover the full mixing process. Add the club soda after shaking to keep it fizzy.
Step 1: Measure and Prepare the Ingredients

Time: 2 minutes | What You Need: Jigger, knife, citrus press
Cut a fresh lemon in half and squeeze out the juice. Strain away the seeds and large pieces of pulp.
Measure 2 ounces of gin, 1 ounce of lemon juice and ½ to ¾ ounce of simple syrup. Keep the club soda cold until you need it.
Measuring everything first keeps the process moving once ice enters the shaker and starts melting.
Step 2: Add the Ingredients to the Shaker

Time: 30 seconds | What You Need: Cocktail shaker, jigger
Pour the measured gin, lemon juice, and simple syrup into the cocktail shaker.
Do not add club soda because the pressure may loosen the shaker lid, and shaking will remove its bubbles.
Use ½ ounce of syrup for a tart drink or ¾ ounce for a sweeter taste. Close the shaker firmly after adding the ingredients to prevent liquid from leaking during shaking.
Step 3: Add Ice and Shake

Time: 10 to 15 seconds | What You Need: 5 to 6 ice cubes
Add firm ice cubes to the shaker and close the lid tightly. Hold both parts of the shaker and shake firmly for 10 to 15 seconds.
This chills the gin, mixes the lemon juice with the syrup and adds a small amount of water.
Stop when the shaker feels very cold. Shaking longer may melt too much ice and weaken the finished drink.
Step 4: Strain Over Fresh Ice

Time: 15 seconds | What You Need: Cocktail strainer, Collins glass, fresh ice
Fill a cold Collins glass almost to the top with fresh ice cubes. Place the cocktail strainer over the shaker opening and pour the mixture slowly into the glass.
Keep the shaker close to the rim to reduce splashing. Leave enough space at the top for club soda.
Fresh, firm ice keeps the drink cold and melts more slowly than cubes used during shaking.
Step 5: Top With Club Soda

Time: 20 seconds | What You Need: Chilled club soda, bar spoon
Pour 2 to 3 ounces of chilled club soda over the drink. Start with 2 ounces for a stronger gin taste, then add more when needed.
Pour close to the surface to protect the carbonation. Place a bar spoon near the bottom and gently lift the mixture once or twice.
Avoid fast or repeated stirring because it releases bubbles and can make the Tom Collins taste flat.
Step 6: Garnish and Serve

Time: 30 seconds | What You Need: Lemon wheel, optional cocktail cherry
Place a thin lemon wheel on the rim or slide it between the ice and the glass. Add a cocktail cherry when preferred. Serve the Tom Collins right away while it is cold and fizzy.
Taste it before making changes. Add a small amount of syrup if it feels too tart, or add more soda if the gin tastes too strong.
Tom Collins Measurements for More Servings
Keep the same ingredient ratio for larger batches, then pour club soda into each glass before serving.
| Servings | Gin | Lemon Juice | Simple Syrup | Club Soda |
|---|---|---|---|---|
| 1 drink | 2 oz | 1 oz | ½–¾ oz | 2–3 oz |
| 2 drinks | 4 oz | 2 oz | 1–1½ oz | 4–6 oz |
| 4 drinks | 8 oz | 4 oz | 2–3 oz | 8–12 oz |
| 8 drinks | 16 oz | 8 oz | 4–6 oz | 16–24 oz |
Shake no more than two drinks at once. Mix larger batches in a covered pitcher and refrigerate.
What Does a Tom Collins Taste Like?
A Tom Collins is a refreshing, tangy, and sweet-sour cocktail that contains effervescence. Club soda helps make each drink taste light.
There could be nuances such as notes of juniper berries, citrus peels, herbs and spices from the use of London dry gin. Old Tom gin would give a smoother, sweeter drink.
The use of one-half ounce syrup preserves the taste of lemon, while three-quarters of an ounce makes the drink sweeter.
It is often compared to sparkling lemonade but with additional notes of herbs and pine.
Choosing The Right Gin for a Tom Collins
The best choice of gin for a Tom Collins cocktail is London dry gin. Even though other components will be added to it, its juniper taste won’t vanish; it will provide the cocktail with dryness.
Old Tom gin is less pungent and usually a bit sweet. If you would like to have a smooth cocktail, you should choose this variety.
In today’s market, there are lots of modern gins with a distinctive taste of cucumber, flowers, fruit, herbs, spices, etc. Choose the variety according to your preferences.
There is no need to use expensive gin. Lemon juice, sugar syrup and soda water will cover its taste.
Common Tom Collins Recipe Mistakes
Avoid these mixing errors to properly protect the flavor, temperature, carbonation and balance of the finished cocktail.
1. Using Bottled Lemon Juice: It may taste dull or slightly bitter compared with freshly squeezed juice.
2. Shaking the Club Soda: Carbonation can create pressure and escape before the drink reaches the glass.
3. Adding Too Much Syrup: Extra sweetness can cover the lemon and gin.
4. Using Warm Soda: It melts the ice faster and makes the drink less cold.
5. Stirring Too Hard: Fast stirring causes the bubbles to escape.
6. Using Too Little Ice: A partly filled glass can warm and become watery sooner.
7. Mixing Too Early: Add club soda close to serving time for stronger carbonation.
8. Using Old Lemon Juice: Lemon juice can lose its fresh taste after sitting for too long.
Tom Collins Recipe Variations
Change one main ingredient at a time while keeping the amounts of lemon, syrup, soda, and ice balanced.
- Vodka Collins: Replace the gin with vodka for a milder drink with fewer herbal notes.
- Elderflower Collins: Add a small amount of elderflower liqueur and reduce the syrup.
- Cucumber Collins: Muddle two or three cucumber slices before adding the other ingredients.
- Berry Collins: Muddle berries, shake the drink and strain out the seeds and pulp.
- Orange Collins: Replace part of the lemon juice with freshly squeezed orange juice.
- Mint Collins: Shake the drink with a few mint leaves, then strain it carefully.
- Nonalcoholic Collins: Replace gin with a zero-proof botanical drink or leave it out.
Nutrition and Allergen Information
These estimated amounts change with the gin, syrup, soda, ice dilution, and final size of each serving.
| Nutrient | Estimated Amount |
|---|---|
| Calories | 160–200 kcal |
| Carbohydrates | 12–18 g |
| Sugar | 11–17 g |
| Protein | 0 g |
| Fat | 0 g |
| Alcohol content | About 14–18% ABV before ice dilution |
Imp Note: A standard Tom Collins usually contains no dairy, eggs or nuts. Product ingredients can differ, so read each bottle label when serving someone with an allergy.
Final Thoughts
A Tom Collins is simple to prepare when the proportions and mixing sequence are well known.
The use of freshly squeezed lemon juice, chilled club soda and solid ice helps create an invigorating flavor and carbonated effect.
It’s always better to start with smaller quantities of syrup and adjust the taste as needed. The preparation should be done right before serving.
Are you willing to try making a Tom Collins at home? Write down your ideas in the comments below; also mention the kind of gin and small modifications in preparation.
Frequently Asked Questions
Can You Substitute Tonic Water for Club Soda in My Drink?
Yes, however, it will make your beverage taste sweet and bitter due to the quinine in it. it will not have the same flavor as a typical Tom Collins.
Can You Replace the Sugar with Honey?
Yes, you can. However, you need to dissolve the honey in hot water first. Add only a little, as the honey is much more flavorful than sugar.
Is Crushed Ice Good for Tom Collins?
Yes, it is. However, it will melt faster compared to ice cubes.