4n6 Tools Lite is the free version of the professional forensic calculators for forensic medicine. Try four fully working tools and see if the app fits your workflow.
FREE IN LITE
• BMI and nutritional status.
• Body surface area (BSA) and expected heart weight.
• Unit converter (mg/dL ↔ mmol/L and more) for common analytes or a custom molar mass.
• Age from aortic circumferences.
THE FULL PRO VERSION
Pro unlocks every tool: time of death (Henssge nomogram, postmortem changes), vitreous biochemistry (potassium PMI, Traube index), toxicology and alcohol (reference concentrations, ethanol interpretation, Widmark and calculations), forensic entomology and anthropology (stature/age from bones, skeletal sex/age).
FEATURES
• Bilingual: English and Slovak.
• Works offline, entirely on-device — sends nothing and stores nothing.
• Methods and references with every tool.
DISCLAIMER
Results are orientational and based on published methods. This app is not a medical device. The final assessment belongs to the examining physician or expert.
Forensic calculators: BMI, BSA, unit converter, age from aortic girth