A 3-oz cooked top sirloin delivers about 156–186 calories, depending on trim and cooking loss.
Calories (3 oz)
Protein (3 oz)
Sat Fat (3 oz)
Lean Trim
- Remove visible fat cap
- Use dry rub; no butter
- Drain after sear
Lower calories
Standard Grill
- Keep light fat edge
- Grill to medium
- Rest and slice
Balanced
Buttery Baste
- Pan sear with butter
- Add aromatics
- Finish in oven
Richer bite
Calories In Top Sirloin Portions (By Size & Trim)
Calories swing with three things: how much surface fat you keep, how long you cook it, and whether you’re weighing raw or cooked meat. To keep comparisons clean, the table below uses cooked portions. The first column reflects lean-only servings trimmed to zero visible fat. The second column shows mixed lean-and-fat servings, which match what most people plate at home.
| Cooked Portion | Lean-Only (kcal) | Lean + Fat Edge (kcal) |
|---|---|---|
| 3 oz (85 g) | 156 | 186 |
| 4 oz (113 g) | 208 | 248 |
| 5 oz (142 g) | 260 | 310 |
| 6 oz (170 g) | 312 | 372 |
| 8 oz (227 g) | 416 | 496 |
| 10 oz (284 g) | 520 | 620 |
| 12 oz (340 g) | 624 | 744 |
Numbers are rounded using two well-documented cooked entries: ~52 kcal/oz for lean-only and ~62 kcal/oz for mixed lean-and-fat. Those values line up with USDA-sourced datasets for broiled servings. If you trim the fat cap and blot the pan, you’ll skew closer to the lean column. If you baste with butter or slice portions with more edge fat, expect the higher column to be a better match.
What Changes The Calorie Count?
Trim Level
Top sirloin has a modest fat cap along one side. Removing it before cooking lowers calories in each bite because less rendered fat stays with the slice. Keeping a thin edge helps with moisture and flavor, so many grill cooks split the difference.
Cooking Method And Doneness
Grilling or broiling lets rendered fat drip away. Pan-searing without extra fat keeps numbers steady, while butter basting bumps calories. Resting on a rack instead of a plate lets more drippings escape. Doneness matters because water loss changes weight; a well-done steak weighs less, which concentrates calories per ounce.
Weighing Raw Vs. Cooked
Raw weight includes water that cooks off. If you log macros, pick one system and stick to it—either always weigh raw with a raw database entry, or always weigh cooked with a cooked entry. Mixing the two causes tracking errors fast.
Nutrition Snapshot Beyond Calories
A standard cooked 3-oz portion lands around 24–25 grams of protein with nearly zero carbohydrate. That serving also brings iron, zinc, selenium, and B vitamins. The protein target for many adults starts around 0.8 g per kilogram body weight per day; active lifters and older adults often choose more. For heart-smart cooking, keep an eye on saturated fat, which health groups suggest limiting to a small slice of daily calories; the AHA saturated fat guidance puts a clear number on that cap.
Buying And Prepping For Calorie Control
Pick The Right Piece
Look for “center-cut” or “baseball” cuts for even thickness and fewer ragged edges that overcook. A uniform piece loses less moisture, which helps predictable calories per ounce.
Trim Smart
Use a sharp knife to remove thick exterior fat before cooking. Leave a thin ribbon if you enjoy the flavor; you can always shave it off on the plate to match the leaner numbers.
Season Without Hidden Calories
Dry spices, kosher salt, pepper, garlic powder, and herbs add near-zero calories. Marinades with sugar or oil change the math; brush off excess before searing to keep the numbers tight.
Cooking Methods That Keep Numbers Predictable
Grill Or Broil
High heat, short time. Pat the surface dry, cook to your preferred doneness, and rest 5–10 minutes. Slicing across the grain reduces chewiness without adding calories.
Pan-Sear Without A Fat Bomb
Use a hot stainless or cast-iron pan with a light film of high-smoke-point oil. A measured teaspoon adds ~40–45 calories to the pan; much of it stays behind if you drain on a rack.
Butter Baste (If You Choose)
It tastes great, but it adds energy. A tablespoon of butter adds ~100 calories. If you like the aroma, finish with a small pat, then pour off the rest.
How This Cut Compares To Other Steaks
Lean-trimmed top sirloin usually beats richer cuts on calories per ounce. The comparison below uses typical cooked servings so you can pick the right option for your goals.
| Cooked Steak (3 oz) | Approx. Calories | Notes |
|---|---|---|
| Top Sirloin, Lean-Only | ~156 | High protein, lower fat edge |
| Top Sirloin, Lean + Fat | ~186 | Common home serving |
| Ribeye, Mixed | ~230–240 | Marbled; richer bite |
| Tenderloin/Filet | ~175–185 | Very tender, moderate fat |
| Strip/New York | ~200–210 | Firm texture, fat cap edge |
Portion Planning You Can Stick With
Serve 3–5 ounces cooked per person when the plate also includes vegetables and a starch. If steak is the star, 6 ounces cooked feels generous. Snacks and sides add up, so set your daily calorie needs first, then place steak inside that budget.
Simple Ways To Save Calories Without Sacrifice
Prep Moves
- Chill briefly and trim the cold fat cap; it’s easier and cleaner.
- Dry brine with salt in the fridge for an hour; better sear, less sticking.
- Use a wire rack over a sheet pan to rest and drain after cooking.
Cook Moves
- Grill with a two-zone fire so flare-ups don’t bathe the steak in extra fat.
- Sear in a measured teaspoon of oil; avoid refilling the pan.
- Skip heavy sauces; finish with lemon or herbs for bright flavor.
Plate Moves
- Slice thinly across the grain; smaller bites slow you down.
- Fill half the plate with vegetables; volume helps satiety.
- Pair with lighter sides—grilled asparagus, tomato salad, or roasted carrots.
Protein, Fat, And Micronutrients—What You Get
Per 3-oz cooked serving you’re looking at roughly 24–25 g protein, 8–9 g total fat for a mixed slice, and about 3–4 g saturated fat. That aligns with USDA-sourced nutrient tables for broiled top sirloin. If you’re watching heart health, limit saturated fat and favor grilling or broiling to keep extra fat off the plate. You’ll still get iron and B-vitamins with every serving.
FAQ-Free Clarifications You Might Be Wondering About
Raw Weight Equivalents
A good rule of thumb: a raw 6-oz steak yields about 4–4½ oz cooked depending on doneness. If you meal prep, jot down your typical yield so you can convert raw purchases into cooked portions accurately.
Restaurant Portions
Many restaurants serve 8–12 oz raw steaks, which land closer to 6–9 oz cooked. That pushes calories into the 370–740 range just from the meat, before sauces and sides. Ordering “no butter finish” and choosing grilled over pan-seared trims the number fast.
Tracking In Apps
Search for cooked entries that specify “broiled” or “grilled” and the trim you used. If the listing doesn’t say, scan for calories per ounce: ~52 kcal/oz suggests lean-only; ~62 kcal/oz suggests mixed lean-and-fat.
Source Notes And Method
Calorie values here align with USDA-sourced entries for cooked top sirloin. A representative cooked, mixed slice shows ~186 calories per 3 oz; a cooked lean-only slice shows ~156 calories per 3 oz. Those numbers come from lab-analyzed datasets that roll up into FoodData Central (you can review a clear, readable presentation here: top sirloin, cooked). For saturated fat limits and heart-smart cooking context, see the AHA guidance. Both are stable references you can keep handy.
Make It Work For Your Goals
If you’re using steak as a lean protein anchor, keep portions in the 3–5 oz cooked range, trim the edge, and grill or broil. If you’re targeting extra calories, a larger cut with a light butter finish gets you there quickly. Either way, weigh or measure once, then repeat the same approach so your logs stay consistent from week to week.
Want a simple nudge toward a more active day? Skim our step tracking basics and pair your plate with an easy walk.