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

Biology

Compute the net primary productivity of an ecosystem from its gross primary productivity and autotrophic-respiration los...

basic

12,232 4.0 1 min

Biology / Genetics

Compute the GC content (percent of bases that are G or C) of a DNA strand from its base counts, and estimate the melting...

basic

4,426 3.8 1 min

Biology / Human Body

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

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

basic

4,274 4.3 1 min

Biology / Genetics

Build a Punnett square for a single-gene cross and get the expected genotype and phenotype ratios.

basic

13,286 4.1 1 min

Showing 25 to 29 of 29 results

About this category

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

Missing a calculator in Biology? We'd love to hear what to build next.