Biology calculators

Human body, genetics, and life-science calculations.

Quick reference calculators for the life sciences — Punnett squares, lung capacity, protein requirements, population growth, and more.

Calculators
6
6 results
Biology / Human Body

Conception Date Calculator

Estimate the date of conception either from a known due date (subtracting 266 days) or from the first day of your last m...

basic
752 4.9 1 min
Biology / Human Body

Animal Pregnancy Calculator

Estimate the expected delivery date for common pet and livestock species from the breeding date and the species-specific...

basic
6,636 4.2 1 min
Biology / Human Body

Lung Capacity Calculator

Estimate predicted vital lung capacity from age, height, and sex — commonly used as a reference value in pulmonary scree...

basic
12,911 4.8 1 min
Biology / Human Body

Protein Intake Calculator

Recommended daily protein intake based on body weight and training goal, using protein-per-kilogram research targets.

basic
4,274 4.3 1 min