One cup of raw long-grain rice has about 675–692 calories (185 g), depending on type; brown long-grain lands near 679.
Cooked Cup
Raw Cup
Yield
White Long-Grain
- About 675 kcal per raw cup
- Neutral taste and fluffy grains
- Often enriched with B-vitamins
Standard pick
Brown Long-Grain
- About 679 kcal per raw cup
- Chewy texture; more fiber
- Cooks a bit longer
Whole-grain
Parboiled White
- About 692 kcal per raw cup
- Separate grains when cooked
- Retains some micronutrients
Sturdy texture
What “One Cup Uncooked Rice” Really Means
Kitchen cups aren’t about calories by themselves; they’re about volume. For rice, that volume maps to a standard weight. A level, dry measuring cup of long-grain kernels typically weighs about 185 grams. That’s the benchmark used on nutrition databases when you see calories listed for a raw cup.
If you heap the cup or shake it to settle, the weight changes and the energy count changes with it. The cleanest way to be precise is to weigh the dry grains on a scale, then apply the per-100-gram or per-cup numbers.
Calories In One Cup Raw Rice (By Type)
Calorie values shift a little across varieties. The table below shows the typical weight of one level dry cup and the calories you’ll get before cooking.
| Rice Type (Raw) | Weight Per Cup (g) | Calories |
|---|---|---|
| White, Long-Grain, Unenriched | 185 | ≈675 |
| Brown, Long-Grain | 185 | ≈679 |
| White, Long-Grain, Parboiled (Enriched) | 185 | ≈692 |
Those figures come from standard entries used by nutrition tools that pull from USDA data. For a quick reference on raw white long-grain figures, see the MyFoodData page that lists 1 cup dry at 185 g and ~675 kcal. Brown long-grain sits in the same ballpark per cup and per 100 g.
Planning meals gets easier once you set your daily calorie needs. Then you can portion uncooked grains to match dinner targets without surprise overages.
Why Raw Cups And Cooked Cups Don’t Match
Dry rice absorbs water as it cooks. The pot gets heavier, and the volume expands. Energy stays the same in total, but calories per spoonful drop because each bite holds more water and fewer dry solids.
That’s why a cooked cup shows a much smaller number on labels. Long-grain cooked entries typically list about 205 calories per 158 grams per cup. Same rice, same energy in the pot, different water content in the measuring cup.
If you cook one level dry cup and get roughly three level cooked cups, the total energy across the pot matches what you started with in the raw grains. Pack your cooked cups tightly and the weight rises; fluff them and the weight falls. The count per cooked cup follows the weight.
Portioning Tips That Keep You On Target
Weigh Dry, Then Cook
Weigh 185 grams for a standard cup, or pick any target weight you like. The energy math is clean when you start with a known dry weight.
Match Water And Pot Size
Too much water leaves you draining starch and micronutrients; too little leaves tough grains. Follow your rice type’s water ratio and simmer time, then adjust a notch for your stove and pot.
Stir-Ins Change The Math
Oil, butter, stock, coconut milk, and add-ins swing the number quickly. A tablespoon of oil adds about 120 calories. Toasting in fat before simmering bumps flavor—just budget it.
Cooked Cup References You Can Trust
For cooked long-grain, the MyFoodData listing shows a cup at about 205 calories for 158 g. That aligns with typical label data you’ll see on bags from common brands. Different styles—short-grain, sticky, or microwave pouches—can shift the weight per cup and the energy per cup.
How To Measure A True Cup
Use The Right Cup
Dry measuring cups are flush-top. Fill, then level with a straight edge. Liquid measuring cups aren’t ideal for grains.
Don’t Pack The Grains
Packing or tapping the cup can add 10–15% weight. That’s a big swing in calories. Level gently and move on.
Calibrate Once With A Scale
Weigh one filled cup to see how your kit behaves. If your cup holds 190 g instead of 185 g, you now know your personal baseline.
Type-By-Type Notes
White Long-Grain
Neutral flavor and fluffy texture. Often enriched after milling, which restores B-vitamins and folate. Enrichment shows up in micronutrient lines on labels, not in the raw calorie count.
Brown Long-Grain
Bran and germ stay intact. That brings fiber, a little more fat, and a heartier chew. Calorie count per dry cup sits near white long-grain. Cook time usually runs longer.
Parboiled White
Steamed in the husk before milling. Grains are firm and separate after cooking. Raw cup calories land near the top of the typical range because of small differences in solids and enrichment entries.
From Pantry To Plate: Easy Calorie Math
Scenario 1: Batch For The Week
Start with two raw cups of long-grain (about 370 g). Energy in the pot will be around 1,350–1,380 calories. Spread that across six meal boxes, and you’re at roughly 225 each before sauces or protein.
Scenario 2: Rice As A Side
Cook half a raw cup (about 92–95 g). That nets roughly 1½ cups cooked, handy for two side portions. If you’re counting, treat each side as ~200 calories of plain rice.
Scenario 3: Higher-Fiber Swap
Swap in brown long-grain. Raw cup energy stays near 679 calories, but you pick up fiber and minerals. Cook time stretches; water ratio often moves up slightly.
Raw-To-Cooked Conversions
| Raw Measure | Typical Cooked Yield | Calories Per Cooked Cup |
|---|---|---|
| 1 cup dry long-grain | ≈ 3 cups cooked | ≈ 205 (white, long-grain) |
| 1/2 cup dry long-grain | ≈ 1½ cups cooked | ≈ 205 (per cooked cup) |
| 1 cup dry brown long-grain | ≈ 3 cups cooked | ~ 215–220 (varies by pack) |
Cooked cup values come from standard long-grain listings and typical weights per cooked cup. Your pot may yield a little more or less; the total energy equals what you started with in the dry measure.
Label Literacy: Reading Rice Numbers Right
Per 100 Grams vs Per Cup
Per 100 grams is a lab standard and makes comparisons simple. Per cup is a kitchen standard and makes cooking simple. Use whichever matches how you portion.
Dry Vs Cooked Entries
Dry entries show big numbers because there’s no water yet. Cooked entries show smaller numbers per cup because water takes up space. Same food, different serving state.
Brand Differences
Some packs show “serving size 1/4 cup dry,” others show “1 cup cooked.” Both can be fine. Just keep the serving state straight when you copy numbers into a tracker.
Make Rice Work For Your Goals
Cut The Guesswork With Pre-Portioning
Measure dry into containers—single-serve or family size—then cook only what you need. This trims waste and keeps the tally tidy.
Balance The Plate
Pair cooked grains with lean protein and produce. That steadies hunger and keeps plate energy where you want it.
Flavor Without Big Calorie Adds
Simmer in salted water. Finish with citrus, herbs, scallions, or a spoon of salsa. Use oils and butter when you want them—just measure.
Common Pitfalls And Easy Fixes
Loose Measuring
Heaping cups creep up the number. Level the rim. If you want extra, log it as extra.
Tossing The Ratio
Too much water swells yield and changes your per-cup math. Keep ratios steady for repeatable numbers.
Forgetting Add-Ins
Broth, oil, and mix-ins change more than taste. Add them to your log just like you would add dressing to a salad.
Trusted Calorie References
For raw white long-grain, nutrition tools that aggregate USDA data list a level dry cup at 185 g and roughly 675 calories. For cooked long-grain, a level cup commonly reads near 205 calories at 158 g. Those two references keep your pantry math and dinner math consistent from shopping list to plate.
Bottom-Line Rice Math You Can Use Tonight
One Cup Dry = About Three Cups Cooked
Plan on this for most long-grain styles. It’s a friendly rule for meal prep and family bowls.
Dry Cup Calories Live In The Pot
The energy you start with in the dry cup stays with the batch. Scoop lightly, and a cup holds fewer calories; pack tightly, and it holds more.
Pick A Style That Fits Your Taste
White for fluffy and mild, brown for a nutty chew, parboiled for grains that stay separate. All three sit within a narrow range per raw cup.
Want a deeper primer on calorie math for weight change? Try our calorie deficit guide next.