Free nutrition calculators
Every NutriCalc Hub tool follows the same rules: numbers come from official or published sources, every result shows where it came from, and nothing is guessed to fill a gap.
- Free calculator
Starbucks Drink Calorie Calculator
Build any Starbucks drink and see calories, sugar and caffeine, with lighter swaps.
- Free calculator
Dunkin' Drink Calorie Calculator
Size, milk and flavor choices for your Dunkin' order.
- Free calculator
Caffeine Calculator
Add up the caffeine in your Starbucks drinks and compare it with 400 mg a day.
- Free calculator
Calorie and Macro Calculator
Daily calories plus protein, carb and fat targets for your goal.
- Free calculator
Protein Quality Calculator
Is that "high protein" snack worth it? Usable protein per calorie and per dollar.
- Free calculator
Fast Food Meal Builder
Find menu items that fit your macros and total up a meal.
Which tool should I use?
Ordering coffee? Use the Starbucks or Dunkin' calculator to build your exact drink, then the "Make it lighter" panel to trim it.
Setting goals? Start with the macro calculator to get a daily calorie and protein target.
Eating out? The fast food meal builder finds menu items that fit those targets.
Shopping for protein snacks? The protein quality calculator shows whether a "high protein" label is worth it.