• Amoxicillin Pediatric Dosage Calculator
    Calculate pediatric amoxicillin dosing by weight: total daily dose, mg per dose, and suspension volume in mL. Educational tool — verify with a clinician.
  • Alcohol Unit Calculator
    Calculate UK alcohol units from drink volume (ml) and ABV (%). Find units per drink and total units to track weekly intake against guidelines.
  • Vegan Footprint Calculator
    Calculate how much CO2 you save by eating vegan. Enter days vegan and daily diet emissions to see your carbon footprint reduction in kg CO2e.
  • Fish Mercury Intake Calculator
    Estimate the mercury (µg) in a fish serving from its weight and mercury concentration, and compare it to the EFSA/JECFA weekly tolerable intake.
  • Daily Water Requirement and Water Evaporation Calculator
    Estimate an adult's daily water requirement (mL/day) from body weight and daily water evaporation from body weight and temperature. For adults; universal.
  • Weight-Based Drug Dosage Calculator
    Calculate medication dosage by body weight. Enter dose per kg (mg/kg) and patient weight to get total daily dose and per-administration amount.
  • Infant Tylenol (Acetaminophen) Dosage Calculator
    Calculate the infant Tylenol (acetaminophen) dose in mg and mL by weight, using 10-15 mg/kg and the 160 mg/5 mL infant suspension. US guidance.
  • Added Sugar Intake Calculator
    Calculate your daily added sugar limit in grams and teaspoons based on your calorie intake and the AHA guideline of under 10% of calories.
  • Exclusive Pumping Calculator
    Estimate how much breast milk to pump per session and per day for an exclusively pumped baby, based on weight and number of pumping sessions.
  • Ibuprofen Dosage Calculator
    Estimate an ibuprofen dose by body weight using the 5–10 mg/kg per-dose range. Enter weight to see a single dose, range, and daily maximum.
  • Glycemic Load Calculator
    Calculate the glycemic load (GL) of a food serving from its glycemic index and carbohydrate grams. See if it is low, medium, or high GL.
  • Sodium in Salt Calculator
    Convert grams of salt to milligrams of sodium. Sodium is about 39.3% of table salt (sodium chloride) by mass. Free, instant salt-to-sodium calculator.
  • Net Carbs Calculator
    Calculate net carbs by subtracting fiber and half of sugar alcohols from total carbohydrates. Free tool for keto and low-carb dieters.
  • Daily Fiber Intake Calculator
    Calculate your recommended daily fiber intake in grams based on your calorie intake, using the 14 g per 1,000 kcal dietary guideline.
  • Steak Cook Time Calculator
    Estimate how long to cook a steak per side based on its thickness and your desired doneness, from rare to well done. Get per-side and total grill times.
  • Rice to Water Ratio Calculator
    Calculate the exact amount of water for cooking rice. Choose white, brown, basmati, jasmine, or a custom ratio to get perfect fluffy rice every time.
  • How Much Mashed Potatoes Per Person Calculator
    Find out how much mashed potatoes to make per person. Enter your guest count and appetite level to get pounds, ounces, and kilograms of raw potatoes.
  • Ham Cooking Time Calculator
    Calculate how long to cook a ham by weight. Enter pounds and minutes per pound (e.g. 18 min/lb at 325°F for fully cooked bone-in) for total oven time.
  • Taco Bar Calculator
    Plan a taco bar for any party. Enter guests and tacos per person to get tortillas, meat, cheese, lettuce and salsa amounts instantly.
  • Popcorn Calculator
    Free popcorn calculator: enter guests and cups per person to find total popped popcorn and the cups or tablespoons of kernels you need.
  • How Much Ham Per Person Calculator
    Find out how much ham to buy per person for any party or holiday dinner. Calculates boneless and bone-in ham by guest count and appetite.
  • Turkey Size Calculator
    Find out how big a turkey to buy for your dinner. Enter your guest count and get the recommended turkey weight in pounds and kilograms instantly.
  • Turkey Cooking Time Calculator
    Calculate how long to roast your turkey at 325°F based on weight. Get cooking time in hours and minutes for stuffed or unstuffed birds.
  • Pancake Recipe Calculator
    Free pancake recipe calculator that scales flour, milk, eggs and more by servings and pancakes per person. Get exact ingredient amounts instantly.