Simple Syrup Recipe: Know What the 1:1 Ratio Means

Clear simple syrup in a small glass bottle beside a spoon

There is usually a last spoonful of sugar sitting at the bottom of a cold drink, long after the ice has started to melt. This simple syrup recipe dissolves that sugar first: warm one cup of granulated sugar with one cup of water just until clear, then cool and refrigerate. The small batch takes about five minutes on the stove and gives you a pourable sweetener for tea, coffee and mixed drinks.

Plain sugar syrup made with equal volumes of sugar and water for sweetening cold drinks.
Clear simple syrup in a small glass bottle beside a spoon

Dissolve the sugar before it reaches the ice, and sweeten each glass a little at a time.

This simple syrup recipe uses equal volumes

Equal volumes of granulated sugar and water in clear measuring vessels

Here, 1:1 means one cup of sugar to one cup of water. That is a volume ratio. The ingredients do not weigh the same: a cup of granulated sugar is about 200 g, while a cup of water is about 240 g. Stating the measurement method avoids an easy source of inconsistent batches.

Some cocktail recipes mean equal weights instead. That version contains a little more sugar relative to water. Neither convention is useful if it is left unexplained, so I would match the syrup to the recipe you plan to use rather than treating every bottle marked “simple” as identical.

  • For this batch: Measure 200 g sugar and 240 g water, or use one standard cup of each. Do not pack the sugar into the cup.
  • For equal-weight syrup: Use the same gram amount of sugar and water, such as 200 g of each. Expect a slightly more concentrated result.
  • For rich syrup: A 2:1 sugar-to-water formula is more concentrated again. Follow the recipe’s stated weight or volume convention and use less initially in a drink.
  • For a smaller supply: Halve both quantities. The ratio matters more than filling a large storage bottle.

Stop heating when the liquid turns clear

Clear sugar syrup in a saucepan with a wooden spoon

Put the water and sugar together in a small saucepan and stir over medium-low heat. At first the mixture looks cloudy and grains scrape against the spoon. As they dissolve, the liquid clears. Once no grains remain, remove the pan from the heat.

You are dissolving sugar, not reducing a sauce. A long boil evaporates water and changes the concentration, so there is no benefit to keeping it bubbling after it is clear. The syrup stays fairly thin while warm; do not use honey-like thickness as the target.

  • Check the bottom: A few grains can hide where the spoon misses the pan’s edge. Stir gently through that area before stopping.
  • Let it cool: Hot syrup melts drink ice quickly and is awkward to handle. Transfer only to a clean, heat-safe container.
  • Use a clean funnel: A narrow-neck bottle is convenient for pouring, but a wide-mouth jar is easier to clean thoroughly.
  • Avoid unnecessary additives: Plain sugar and water do not need lemon juice, cream of tartar or alcohol for this small refrigerated batch.

Choose the sugar for the flavor you want

White granulated sugar makes a neutral syrup that leaves the drink’s own flavor in charge. Brown sugar or demerara brings a darker color and a molasses-like direction. Those are useful choices for some coffee and whiskey drinks, but they are not invisible substitutes.

I would keep the first batch plain. It is easier to judge sweetness when vanilla, spices and citrus peel are not all speaking at once. For an intentionally fruity mixer, Tastiva’s pomegranate grenadine has its own recipe and purpose.

  • Honey and maple syrup: These already contain water and bring distinctive flavors. Do not assume the same sugar-and-water quantities give an equivalent result.
  • Alternative sweeteners: They differ in sweetness, solubility and storage behavior. This recipe is not a tested sugar-free formula.
  • Flavor infusions: Fresh fruit and herbs change the storage question. Use a recipe designed for that ingredient rather than giving an infused batch this plain syrup’s storage window.
  • Crystals later: They can indicate a more concentrated syrup or undissolved sugar. Do not confuse clear sugar crystals with cloudiness, mold or other spoilage signs.

Use a small pour and keep the bottle refrigerated

Start with a teaspoon in a glass, stir, and taste before adding more. In homemade iced tea, serving syrup separately lets everyone choose their own sweetness. Measure for cocktail recipes instead of pouring by eye, since syrup contributes both sugar and liquid.

Refrigerate the cooled syrup in a clean, tightly closed container and use it within two weeks. That is a conservative window within The Kitchn’s two-to-three-week guidance. This is a refrigerated kitchen preparation, not a shelf-stable bottled preserve.

  • Label the date: A clear liquid has very little personality when you are trying to remember which week you made it.
  • Keep old and new separate: Wash the container before refilling. Do not keep topping up the remains of an older batch.
  • Check before use: Discard syrup with mold, unexplained cloudiness, bubbling or an off smell. Do not taste it to decide whether it is spoiled.
  • Plan the yield: This makes about 1½ cups, not two cups. Dissolved sugar and water volumes do not simply add together.

Simple Syrup Recipe

Laura Ambrouse
Clear simple syrup in a small glass bottle beside a spoon
No ratings yet
Save
Plain sugar syrup made with equal volumes of sugar and water for sweetening cold drinks.
Estimated Recipe CostAbout US$0.35 per batch (ingredient portions only; US grocery estimate, October 2026; prices vary; excludes tax, delivery, water, energy and optional extras)
Prep Time 2 minutes
Cook Time 5 minutes
Cooling 30 minutes
Total Time 37 minutes
Servings: 24 tablespoons, approximately
Course: Drinks
Cuisine: American
Calories: 32

Ingredients
  

Syrup
  • 1 cup granulated sugar 200 g; white sugar for a neutral clear syrup
  • 1 cup water 240 ml; this recipe uses equal volumes, not equal weights

Equipment

  • 1 small saucepan
  • 1 spoon
  • 1 clean heat-safe jar or bottle
  • 1 measuring cup or kitchen scale

Instructions
 

Dissolve and cool
  1. Combine sugar and water in a small saucepan.
  2. Warm over medium-low heat, stirring gently, for about 3–5 minutes until the sugar is fully dissolved and the liquid is clear. Check that no grains remain on the bottom. Remove from the heat; do not boil down or reduce.
  3. Let cool until safe to handle, then transfer to a clean, heat-safe jar or bottle and refrigerate. Allow about 30 minutes to cool, depending on container and room temperature. Keep tightly closed and use within 2 weeks. The yield is approximately 1 1/2 cups (360 ml), or 24 tablespoons.

Nutrition

Serving: 1 tablespoon (approximately 1/24 batch)Calories: 32kcalCarbohydrates: 8.3gSugar: 8.3g

Video

Notes

Video credit: Rich Hunt on Jamie Oliver’s Drinks Tube demonstrates dissolving sugar in water for simple syrup. Use the demonstration for dissolving sugar in water; follow this card’s gently heated, explicitly measured equal-volume formula (200 g sugar to 240 g water) for the stated nutrition and yield. Rich 2:1 syrup and flavored syrups need their own ratios and storage guidance.
Nutrition estimates one twenty-fourth of the batch from 200 g USDA SR Legacy granulated sugar and water: about 32 kcal and 8.3 g carbohydrate/sugar per approximate tablespoon. The full batch contains about 774 kcal and 200 g sugar. Yield varies if water evaporates, changing values per spoonful. No meaningful fat, protein or fiber is contributed. Store refrigerated, label the date, and discard syrup with mold, unexpected cloudiness, bubbling or an off smell. This is not a shelf-stable preserve.

Tried this recipe?

Let us know how it turned out!

Sources

Leave a Comment

Your email address will not be published. Required fields are marked *

Recipe Rating




Scroll to Top