You can use date sugar instead of granulated sugar at a ratio of 1:1 (does not dissolve; best in baking). That is the direct answer, and it is the number to use. But sugar is not just sweetness in a recipe — it is moisture, browning, spread, structure and keeping quality all at once. It feeds yeast, tenderises crumb, helps a cookie spread, makes a crust crisp, and keeps a cake moist for days. Every sweetener does those jobs differently, so swapping one for another changes more than the taste, and this page explains what changes and by how much.
Date sugar brings its own character to the bake. Sweeteners differ in sweetness, moisture and browning; liquid sweeteners need the recipe's liquid reduced. In a strongly flavoured bake — a spice cake, a gingerbread, a dark brownie — that character is an asset. In a delicate bake — a vanilla sponge, a meringue, a shortbread — it can be the thing that gives the swap away. The ratio below is the starting point; the rest of this page is about using it well.
The ratio, in a table
The table below converts granulated sugar to date sugar for the amounts you are most likely to meet. The rule is always the same: 1:1 (does not dissolve; best in baking).
| Granulated sugar called for | Date sugar to use | Notes |
|---|---|---|
| 1/4 cup | 1/4 cup | |
| 1/3 cup | 1/3 cup | |
| 1/2 cup | 1/2 cup | |
| 2/3 cup | 2/3 cup | |
| 3/4 cup | 3/4 cup | |
| 1 cup | 1 cup | |
| 1 1/2 cups | 1 1/2 cups | |
| 2 cups | 2 cups |
By weight, one cup of granulated sugar is about 198 g (King Arthur Baking, spooned and levelled). Our density table does not list a grams-per-cup figure for date sugar, so no weight is given for it here — measure it by volume and, if the recipe is sensitive, weigh a trial cup yourself and note the number. All weights here are approximate; verify with a kitchen scale when the bake matters.
King Arthur lists 198 g per cup; USDA FoodData Central rounds granulated sugar to 200 g per cup. The 2 g difference is rounding, not a real disagreement.
Worked examples
Example 1: Buttercream frosting
Frosting is where a sweetener swap is most visible, because the sweetener is the structure. A recipe calls for 2 cups of granulated sugar. Using the ratio, that becomes 2 cups. Beat the butter until light, add the sweetener gradually, then add the milk or cream a tablespoon at a time until the frosting is spreadable. If the frosting is too soft, chill it for 15 minutes; if it is too stiff, add liquid a teaspoon at a time. Taste as you go — the sweetness and the flavour of the substitute will be obvious here, so this is the recipe where the swap's character matters most.
Example 2: Gingerbread
Gingerbread is a natural home for a sweetener swap, because the recipe is already dark, spiced and strongly flavoured. A recipe calls for 1 cup of granulated sugar. Using the ratio, that becomes 1 cup. Melt the butter and sweetener together, stir in the spices, then mix in the flour and the egg. Bake as usual and check five minutes early. The gingerbread will be dark, moist and spicy, and the swap will blend into the molasses and ginger rather than standing out. This is the recipe where a strong-flavoured substitute feels most at home.
Example 3: A lemon drizzle cake
A lemon drizzle cake is a good test, because the drizzle itself is sugar and the cake is light. A recipe calls for 1 cup of granulated sugar in the cake. Using the ratio, that becomes 1 cup. Cream the butter and sweetener, add the eggs and lemon zest, then fold in the flour. Bake as usual. For the drizzle, use the original sugar if you have any left — a drizzle needs sugar's exact behaviour to set crisp on top — and if you do not, expect the drizzle to stay softer and wetter. The cake itself will be fine; it is the drizzle that shows the swap.
What changes in the result
Four things change when you swap date sugar for granulated sugar. First, the sweetness: Sweeteners differ in sweetness, moisture and browning; liquid sweeteners need the recipe's liquid reduced. Sweetness is not the same as sugar — a sweetener can be sweeter or less sweet than sugar at the same weight, and the ratio on this page corrects for that, but your palate may still notice the difference, especially in a lightly sweetened recipe. Second, the moisture: a liquid sweetener adds water the recipe did not ask for, and a dry sweetener may not hold moisture the same way, so the crumb can come out wetter or drier. Third, the browning: different sweeteners caramelise at different temperatures, so the bake can brown faster or stay pale. Fourth, the texture: sugar controls spread in cookies, tenderness in cakes and crispness in crusts, and every substitute shifts that balance a little.
When not to substitute
Do not swap 1:1 in candy-making, meringues or jam, where sugar's exact chemistry matters. In practice that means: do not make this swap in candy-making, where sugar's exact boiling behaviour is the whole recipe; do not make it in meringues, where sugar stabilises the egg white foam and a substitute can make the meringue weep or collapse; and do not make it in jam or preserves, where sugar is the preservative and getting it wrong is a food-safety issue, not just a taste issue. Be cautious in shortbread and in any recipe where sugar is a large share of the weight. And if the recipe is for someone managing blood sugar, remember that a different sweetener is not automatically a safe one — check with the person, and do not present a swap as a health claim.
Practical guidance
Measure the sweetener the way the recipe expects it to be measured. Granulated and caster sugar are spooned and levelled; brown sugar is packed firmly into the cup; liquid sweeteners are measured in a liquid jug at eye level. If you weigh instead — and you should, when the bake matters — the weights on this page are approximate, so verify with a kitchen scale and note your own number for next time. Store the substitute in an airtight container in a cool, dry place; liquid sweeteners crystallise if they get cold, so keep them at room temperature and warm the jar briefly in hot water if crystals form.
All conversions on this page are approximate. A kitchen scale is the most reliable tool you own: weigh the substitute, note the number that works for your recipe, and use it next time. If a bake matters — a birthday cake, a loaf for guests — test the swap first in a small, forgiving recipe before you commit to the important one.
Frequently asked questions
Can I use date sugar in cookies?
Yes, but expect the cookies to behave differently. Sugar controls spread: it melts in the oven and lets the dough spread before it sets. A substitute changes that balance, so the cookies may be thicker or thinner than the recipe intends. Chill the dough for 30 minutes and bake one test cookie first. If the cookies spread too much, chill the dough longer; if they stay too thick, flatten the balls slightly. The flavour difference will be small under the chocolate or spice.
Can I use date sugar in meringue or candy?
No — not safely, and not with a good result. Meringue depends on sugar to stabilise the egg-white foam, and candy depends on sugar's exact boiling behaviour; a substitute changes both, and the result can be a weeping meringue or a candy that never sets. Jam is the same: sugar is the preservative, and getting it wrong is a food-safety issue. For those recipes, use the sugar the recipe calls for, or find a recipe written for the substitute from the start.
Will the texture change with date sugar?
Yes, a little. Sugar tenderises crumb, controls spread and holds moisture, and every substitute shifts that balance. A liquid sweetener usually makes a moister, softer crumb; a dry substitute can make a drier one; a high-intensity sweetener adds sweetness without any of sugar's bulk, so the bake can be drier and less tender. The changes are small in a strongly flavoured bake and most noticeable in a plain cake or a cookie. If the texture matters, try the swap first in a forgiving recipe such as banana bread or brownies.
Can I use date sugar in tea and coffee?
It depends on the sweetener. Dry sweeteners that dissolve well work in hot drinks; liquid sweeteners work too, though they add a flavour of their own. Sweeteners that do not dissolve — date sugar is the classic example — will sit at the bottom of the cup and are best kept for baking. High-intensity sweeteners need only a tiny amount in a drink, so measure carefully: a pinch too much can make a cup of tea unpleasantly sweet. Taste as you go.
Does date sugar dissolve the same way as granulated sugar?
Not always. Fine and liquid sweeteners dissolve quickly; coarse ones such as demerara and turbinado dissolve slowly and can leave a crunch, which is welcome in a crumble topping and unwelcome in a smooth custard. Date sugar does not dissolve at all. If the recipe needs the sweetener fully dissolved — a syrup, a custard, a smooth frosting — choose a fine or liquid sweetener, or dissolve the substitute in a little warm liquid first and let it cool before adding it.
How much date sugar do I use instead of 1 cup of granulated sugar?
Use 1 cup — that is the ratio 1:1 (does not dissolve; best in baking) applied to one cup. All amounts on this page are approximate, so if the bake is sensitive, weigh the substitute and note your own number for next time.