EMS & Medical Calculators

IV drip rate, medication dosage, weight-based dose, and pediatric reference calculators for EMT and paramedic exam prep.

IV Drip Rate Calculator

Calculate IV drip rate (gtt/min) and flow rate (mL/hr) with formula reference

Calculate medication volume to administer using D/H × V formula or mg/mL concentration

Calculate mg/kg bolus doses and mcg/kg/min infusion rates with lbs-to-kg conversion

Pediatric weight estimation, vital signs, minimum BP, and drug dose reference by age

Calculate your exact age, countdown to birthdays, find birth days, and explore time-based calculations.

Track your BMI, BMR, body fat, ideal weight, and other key health metrics with our free calculators.

Plan your retirement, calculate tips, convert salaries, and reach your savings goals faster.

Convert between temperature, weight, volume, cooking, and length units instantly.

Optimize your sleep, hydration, nutrition, and daily energy expenditure with science-backed calculators.

Estimate paint, flooring, concrete, and wall coverage for your home improvement projects.