Free Lab Calculators and Unit Converters for Researchers
LabInflow’s free resource hub for lab calculators and unit converters designed to accelerate your research workflow — tools designed specifically for life science researchers, technicians, Chemist and academic labs. Whether you’re prepping a PCR reaction, calculating molarity, or diluting a stock solution, our tools help you save time, avoid manual errors, and stay focused on your experiments — no login, no download, 100% free.
Quickly calculate volumes of primers, DNA template, buffer, and water for your PCR reactions.
calculate how to dilute a stock solution of known concentration and get working concentrations with ease.
Quickly get serial dilutions, calculator gives you complete detailed table and option to download excel or PDF
Calculate how much DMSO to add for specific final concentrations in your assay or cell culture.
Estimate how many cells to plate based on flask or well size and desired confluency.
Convert plasmid DNA concentration (ng/µl) into copy number based on plasmid size.
Determine how much compound to weigh for specific molar concentrations in solution.
Auto-generate stepwise volumes for 2-fold, 10-fold, or custom serial dilutions.
Estimate bacterial or yeast cell density from OD600 readings.
Calculate how much media is needed per flask, plate, or passage routine.
Set and manage multiple lab timers simultaneously for different protocol steps.