Quick answer

Make tea syrup by steeping 1 tablespoon of loose tea in 1 cup of hot water, then dissolving 1 cup of sugar while the tea is still warm. Strain and cool before using. For cocktails, start with 15 ml (½ oz) per drink; for mocktails, use 20–30 ml (¾–1 oz) and top with soda or tonic. The 1:1 tea-to-sugar ratio is the most reliable starting point for tea simple syrup drinks.

Why tea syrups work better than plain simple syrup

Sugar syrup adds sweetness, but tea syrup adds flavour, aroma, and a subtle tannin structure that helps a drink taste layered rather than flat. When you use tea as the liquid base for your syrup, you are essentially making a concentrated tea infusion that has been stabilized with sugar. This means you can control the strength: a delicate white tea like Sussex Sea Swim Tea brings a soft, floral note that works well with gin or vodka, while a caffeine-free herbal blend like Dozy Girl Chamomile Tea Bag Gift adds a calming lavender and chamomile character that pairs beautifully with mocktails. The key is to treat the tea syrup as a flavouring agent, not just a sweetener. That mindset shift stops you from pouring in too much and drowning the other ingredients.

Choosing the right tea for your syrup

Not every tea makes a good syrup. Very astringent teas, such as strong Assam or over-steeped green tea, can turn bitter when the sugar is added because heat and time extract more tannins. For cocktails and mocktails, choose teas that are naturally aromatic and low in bitterness: white tea, fruit teas, herbal blends, and lightly spiced teas are all reliable. If you only have a robust black tea, steep it for a shorter time (3 minutes instead of 5) and use slightly less tea. You can also blend two teas to build complexity, but keep the total amount of dry tea the same. The goal is a syrup that tastes good on its own—if it is unpleasant neat, it will not improve in a drink.

The 1:1 ratio and how to adjust it

The standard tea syrup ratio is 1 part sugar to 1 part strong tea by volume. This produces a syrup that is sweet but still fluid enough to pour and measure. If you want a richer, more concentrated syrup that adds less water to the drink, use 2 parts sugar to 1 part tea. That version is better for cocktails where dilution is a concern, but it can crystallize in the fridge over time. For mocktails, the 1:1 ratio is usually ideal because you are not adding alcohol, so you want the syrup to blend easily with soda water, tonic, or ginger beer. Always dissolve the sugar while the tea is hot; if the tea has cooled, reheat it gently before adding sugar. Stir until the liquid is completely clear—no gritty sugar at the bottom.

Storing and using your tea syrup

Pour the cooled syrup into a clean glass jar or bottle and refrigerate. It will keep for up to two weeks. If you see mold or it smells off, discard it. To use, measure with a jigger or a small measuring spoon. For a non alcoholic tea cocktail, combine 20–30 ml of syrup with 60 ml of fresh lemonade or sparkling water over ice, then garnish with a citrus twist or fresh herbs. For a boozy version, use 15 ml of syrup with 45 ml of spirit, such as gin, vodka, or white rum, and top with tonic or soda. The syrup is also excellent in hot drinks—stir a spoonful into hot water for an instant flavoured tea, or drizzle it over ice cream. Remember that tea syrup is perishable because it contains brewed tea, so always store it in the fridge and use a clean spoon each time.

Step-by-step: make tea syrup for cocktails and mocktails

  1. 1. Brew a strong tea concentrate: Heat 1 cup of water to just below boiling (about 90–95°C for white and green tea, 100°C for herbal and fruit teas). Add 1 tablespoon of loose tea or 2 tea bags. Steep for 5 minutes for herbal and fruit teas, or 3 minutes for white and green teas. Remove the tea leaves or bags immediately. Common mistake: steeping too long or squeezing the tea bag. That releases bitter tannins that will taste harsh in the final syrup. Checkpoint: the concentrate should taste strong and clear, not astringent.
  2. 2. Dissolve the sugar while hot: Add 1 cup of white sugar to the hot tea concentrate. Stir continuously over low heat until the sugar is completely dissolved and the liquid is clear. Do not boil—boiling can evaporate water and change the ratio, and it may add a cooked flavour. Common mistake: adding sugar to cold tea. It will not dissolve properly and you will end up with gritty syrup. Checkpoint: dip a spoon in and look for any undissolved crystals.
  3. 3. Cool and strain: Remove from heat and let the syrup cool to room temperature. If you used loose tea, strain through a fine-mesh sieve or cheesecloth to remove all particles. Pour into a clean glass jar or bottle with a tight-fitting lid. Common mistake: bottling while still hot. Condensation can introduce bacteria and shorten shelf life. Checkpoint: the syrup should be completely cool before you seal the jar.
  4. 4. Store and use within two weeks: Refrigerate the syrup. It will keep for up to two weeks. For cocktails, start with 15 ml (½ oz) per drink; for mocktails, use 20–30 ml (¾–1 oz) and top with soda, tonic, or lemonade. Adjust to taste. Common mistake: leaving the syrup at room temperature. Tea syrup is perishable. Checkpoint: if you see any mold or it smells sour, throw it out and make a fresh batch.

Teas that work well in syrups

  • Dozy Girl Chamomile Tea Bag Gift: Herbal tea | Caffeine free. A comforting combination of lavender, chamomile and rose, described by customers as 'a miracle in a cup'. Contains 15 biodegradable pyramid tea bags. Caffeine-free and floral, this blend makes a calming syrup for evening mocktails. The lavender and rose notes pair well with lemon and honey, so it is a good choice if you want a tea mocktail recipe that helps you unwind.
  • Sussex Sea Swim Tea: White tea | Contains caffeine. An aquatic white tea blended with mallow blossoms and pink cornflower petals, evoking the invigorating euphoria of a dip in the sea. As a store blend, 50% of profits go to the Rye store's chosen charity, Sussex Wildlife Trust. White tea is delicate and low in bitterness, so it makes a subtle syrup that will not overpower light spirits like gin or vodka. Its floral character works especially well in a non alcoholic tea cocktail with tonic and cucumber.
  • Tis The Squeezon Tea: Fruit tea | Caffeine free. A Christmas citrus blend inspired by festive orange flavours, with orange notes paired with spices. Fruit teas are naturally sweet and aromatic, making them ideal for syrups that need to stand out in a mocktail. The orange and spice profile is a natural fit for winter drinks, and because it is caffeine free, you can enjoy it any time of day.