SYRUPSHow to Make Simple Syrup
The quick answer
Simple syrup uses a 1:1 sugar-to-water ratio. Combine 1 cup sugar with 1 cup water in a saucepan, heat over medium until dissolved (about 3 minutes), then cool completely before storing. One batch yields roughly 1.5 cups and keeps refrigerated for up to 4 weeks.
Most cafe syrups are just hot sugar water, but that 3-minute simmer makes all the difference between a gritty glass and a silky-smooth drink.
Simple syrup dissolves perfectly in cold drinks because the sugar is already in liquid form. Granulated sugar stirred into iced coffee just sinks to the bottom, but syrup integrates instantly, giving you consistent sweetness in every sip.
The 1:1 ratio is the standard for a reason. It's sweet enough to flavor a drink without watering it down, and thin enough to pour easily from a jar. You can scale it up or down without any math, just match the volumes.
A 2:1 ratio (rich simple syrup) is twice as sweet per teaspoon and has a slightly thicker texture. It's a good choice if you want to add less liquid to your drinks, and it also keeps longer, up to a month, because the higher sugar concentration slows spoilage.
Making it at home costs a fraction of store-bought syrups. A 1-cup batch uses about 50 cents worth of sugar and yields enough syrup to sweeten 20 or more drinks.
Dial it in before you make it
Balance sugar and water for a syrup that pours like the bottled stuff.
| Measurement | Amount |
|---|---|
| Pumps | 3 |
| Tablespoons | 1.5 tbsp |
| Volume | 22.5 mL |
| Approx. calories (regular syrup) | ~60 cal |
Sugar-free syrup ≈ 0 calories. 1 pump ≈ 0.25 fl oz / 7.5 mL / 0.5 tbsp / ~20 cal. Based on standard cafe pump chart.
Make it
Makes 1 .5 cup
Ingredients
Steps
We've made this syrup dozens of times in our test kitchen and it's genuinely foolproof. If you can boil water, you can make simple syrup, and once you have a jar in the fridge, you'll wonder how you survived without it.
Pro tips
- Store in the refrigerator for up to 4 weeks in a sealed glass jar.
- Add a splash of vodka (1 teaspoon per cup) to extend shelf life by a few extra weeks.
- For rich simple syrup, use a 2:1 sugar-to-water ratio, sweeter and slightly thicker.
- Do not boil: boiling can cause the syrup to crystallize as it cools.
- Use turbinado or raw sugar for a slight caramel flavor without any extra steps.
Frequently asked questions
What is the ratio for simple syrup?
The standard ratio is 1:1, one cup sugar to one cup water. This produces a medium-sweet syrup that works in coffee, tea, and cocktails. A 2:1 ratio makes a richer, thicker syrup that is slightly sweeter per teaspoon.
How long does homemade simple syrup last?
Stored in a sealed glass jar in the refrigerator, homemade simple syrup lasts 3-4 weeks. Adding a teaspoon of vodka can extend that to 5-6 weeks. Always check for cloudiness or an off smell before using.
Can I make simple syrup without heat?
Yes. A cold-process method works: combine equal parts sugar and water in a jar, seal it, and shake vigorously for 2-3 minutes. The syrup may be slightly less clear but works perfectly in cold drinks.
Why does my simple syrup crystallize?
Crystallization usually happens when the syrup is boiled rather than gently heated, or when the jar is not perfectly clean. Heating gently and using a spotless jar prevents this issue almost every time.
Can I flavor simple syrup?
Absolutely. Add vanilla extract, citrus zest, cinnamon sticks, or fresh herbs like mint while the syrup is warm. Let them steep for 10-15 minutes off the heat, then strain before storing.



