Lab Calculators & Tools
Precision tools for biology, chemistry & life sciences — free, instant, browser-based.
7 resources found
BMI Calculator
Calculate your Body Mass Index (BMI) to assess your weight status and health risk. BMI is a simple measure of body fat based on height and weight. Supports M…
Hemocytometer Calculator
Calculate viable and dead cell concentrations, dilution factors, total cell counts, and viability percentages from hemocytometer counts. Uses the standard tr…
Molality Calculator
Calculate the molality of a solution from solute mass, molar mass, and solvent mass. Search 130+ common laboratory compounds for automatic molar mass lookup,…
Molarity Calculator
Calculate molarity (mol/L) from normality and n-factor, or solve for molarity, mass of solute, volume of solution, or molar mass using the standard formula. …
Normality Calculator
Calculate the normality of a solution from molarity and n-factor, or from the mass of solute, equivalent weight, and volume. Search 130+ laboratory compounds…
Primer Design Calculator
Design and validate primer pairs for PCR. Analyse length, GC content, Tm (melting temperature), and pair compatibility to ensure successful amplification.
Punnett Square Calculator
Predict offspring genotype and phenotype probabilities for a monohybrid (single-trait) cross. Enter parental genotypes using preset options or custom input, …