Iron is an essential mineral that supports oxygen transport, energy metabolism, and immune function. Poultry like turkey can contribute to daily iron needs, especially dark meat and ground turkey. This turkey iron calculator lets you estimate the iron content of a serving based on the amount you actually eat, in grams, ounces, or pounds. Simply enter your portion, choose the turkey cut, and the tool calculates milligrams of iron and the percentage of the Daily Value.
The calculator uses USDA-based values for common cooked turkey products: light meat, dark meat, mixed cooked turkey, and ground turkey. It is useful for meal planning, macro and micronutrient tracking, dietetics students, home cooks, and anyone monitoring iron intake due to anemia, pregnancy, or vegetarian-to-flexitarian transitions.
Because iron content varies with cut, cooking method, and brand, results are best treated as a close estimate rather than a lab-tested value. Use this tool alongside a food scale for the most accurate portion sizes.
🍗 Turkey Iron Calculator
Estimate how much iron your turkey serving provides based on portion size and cut.
Quick Start
Enter your portion size in grams, ounces, or pounds, select the turkey cut you plan to eat, and press Calculate Iron. The result shows the estimated milligrams of iron, the equivalent weight in grams, and the percentage of the 18 mg Daily Value. Quick-fill buttons for 3 oz, 4 oz, and 6 oz make it easy to estimate typical servings without a scale.
The Math Behind It
This tool uses USDA nutrient data expressed as milligrams of iron per 100 g of cooked turkey. To standardize your portion, ounces are converted at 28.3495 g per ounce and pounds at 453.592 g per pound. The iron content is then scaled proportionally:
Iron (mg) = serving size (g) × iron per 100 g ÷ 100
% Daily Value = iron (mg) ÷ 18 mg × 100
Because the values are linear, a 150 g serving of dark meat provides 3.0 mg — exactly 1.5 times the 2.0 mg per 100 g base. The 18 mg reference amount is the adult Daily Value used on Nutrition Facts labels in the United States.
Worked Example
A 6 oz (170 g) serving of cooked dark meat turkey: 170 ÷ 100 × 2.0 = 3.4 mg iron, about 19% of the Daily Value. The same portion of white/light meat: 170 ÷ 100 × 0.9 = 1.53 mg, roughly 9% DV. A 3 oz (85 g) serving of ground turkey: 85 ÷ 100 × 1.4 = 1.19 mg, about 7% DV.
Iron Content Reference
| Turkey cut (cooked) | Iron per 100 g | Iron in 3 oz (85 g) |
|---|---|---|
| White / light meat | 0.9 mg | 0.77 mg |
| Mixed cooked turkey | 1.3 mg | 1.11 mg |
| Ground turkey | 1.4 mg | 1.19 mg |
| Dark meat | 2.0 mg | 1.70 mg |
USDA values vary slightly by brand, cooking method, and whether skin is included.
Common Mistakes to Avoid
Portion confusion is the biggest source of error. Many recipes list raw weights, but cooked turkey loses about 25–30% moisture — so 4 oz raw becomes roughly 3 oz cooked. Always enter the cooked weight you actually eat. Also, select the specific cut rather than ‘mixed’ when you know it, because breast and dark meat differ by more than 2× in iron density.
Tips for Accurate Tracking
Weigh the cooked turkey on a food scale for the most reliable number. Dark leg meat is naturally higher in iron, while breast meat is leaner and lower. If you are tracking iron for anemia, pregnancy, or heavy menstrual periods, pair turkey with vitamin C-rich sides like peppers, tomatoes, or broccoli to boost absorption, and separate it from coffee or tea if you want to maximize uptake.
Frequently Asked Questions
Is turkey a good source of iron? Yes — a typical 3 oz dark meat serving provides about 1.7 mg, roughly 9–10% of the Daily Value. It is especially useful for people who eat poultry but limit red meat.
Why does the calculator use 18 mg as the Daily Value? The FDA sets the adult Daily Value for iron at 18 mg based on a 2000-calorie reference diet. Your personal target may be higher during pregnancy or lower if recommended by a healthcare provider.
Can I use this tool for raw turkey? No — the values describe cooked turkey. Raw turkey contains more water per gram, so raw-weight estimates would understate the iron density you actually consume after cooking.
Does cooking method change the result? Roasting, grilling, and pan-cooking cause some moisture loss that concentrates nutrients, but the difference for iron is minor. The cut and whether skin is left on matter more than the cooking technique.
For more detail, see the NIH Iron Fact Sheet or search USDA FoodData Central for specific turkey products.