🏥 Free Nursing Tools Suite

Comprehensive calculators, references, and tools designed specifically for nursing professionals. Access essential calculations and clinical references quickly and accurately during your shifts.

⚠️ Medical Disclaimer: These tools are for educational and reference purposes only. Always use clinical judgment and follow your institution's protocols. Verify all calculations independently before patient care.

Medication Dosage Calculator

Prescribed Dose

Unit

Available Dose

Unit

Available Volume

Volume Unit

IV Drip Rate Calculator

Total Volume (mL)

Infusion Time (hours)

Drop Factor (gtt/mL)

BMI & Body Surface Area Calculator

Weight

Weight Unit

Height

Height Unit

Pediatric Dosage Calculator

Child's Weight

Weight Unit

Dose per kg

Dose Unit

Frequency per day

Medical Unit Converter

Weight Conversion

Value

From

Volume Conversion

Value

From

Temperature Conversion

Value

From

Vital Signs Reference Ranges

Age Group	Heart Rate (bpm)	Respiratory Rate	Blood Pressure (mmHg)	Temperature
Newborn (0-1 month)	100-160	30-50	65-85/45-55	96.8-99.5°F
Infant (1-12 months)	90-150	25-40	70-100/50-65	97.9-99.7°F
Toddler (1-3 years)	80-130	20-30	80-110/50-70	97.9-99.7°F
Preschool (3-6 years)	75-120	20-25	85-115/50-75	97.9-99.7°F
School Age (6-12 years)	70-110	18-22	90-120/55-80	97.9-99.7°F
Adolescent (12-18 years)	60-100	16-20	100-130/65-85	97.6-99.6°F
Adult (18+ years)	60-100	12-20	<120/80 (Normal)	97.6-99.6°F

Pain Assessment Scales

Numeric Pain Rating Scale (0-10)

0
No Pain

1-2
Mild

3-4
Mild

5-6
Moderate

7-8
Severe

9-10
Worst

FLACC Scale (Pediatric Non-Verbal)

Face: 0=No expression, 1=Grimace, 2=Frequent grimace/jaw clench

Legs: 0=Normal, 1=Uneasy/restless, 2=Kicking/legs drawn up

Activity: 0=Lies quietly, 1=Squirms/shifts, 2=Arched/rigid

Cry: 0=No cry, 1=Moans/whimpers, 2=Crying steadily

Consolability: 0=Content, 1=Reassured by touch, 2=Difficult to console

Total Score: 0=Relaxed, 1-3=Mild, 4-6=Moderate, 7-10=Severe

PQRST Pain Assessment

P - Provocation/Palliation: What makes it better/worse?

Q - Quality: Sharp, dull, burning, crushing?

R - Region/Radiation: Where is it? Does it spread?

S - Severity: Rate 0-10

T - Timing: When did it start? Constant/intermittent?

Common IV Drug Compatibility Quick Reference

⚠️ Important: This is a basic reference only. Always consult your institution's drug compatibility charts, pharmacy, or drug references before mixing medications. When in doubt, use separate IV lines.

Drug Category	Common Incompatibilities	Safe Mixtures	Special Notes
Heparin	Diazepam, Phenytoin, Vancomycin	Most antibiotics, Morphine	Check with pharmacy for specific doses
Insulin	Most drugs except Normal Saline	Normal Saline, some electrolytes	Generally run on separate line
Phenytoin	Dextrose solutions, Most drugs	Normal Saline only	Precipitates in dextrose
Furosemide	Dopamine, Milrinone	Most IV solutions	Can cause precipitation
Amiodarone	Heparin, Furosemide	Dextrose solutions	Requires central line for continuous
Calcium	Phosphate, Bicarbonate	Most IV fluids	Never mix with phosphate

General Compatibility Rules

When in doubt, use separate IV lines
Check drug compatibility charts before mixing
Observe for precipitation, color change, or cloudiness
Flush lines between incompatible medications
Some drugs require specific pH or osmolarity
Always follow institutional policies