Lab Calculators
A curated set of free, practical calculators for common wet-lab and sequence-analysis tasks. Each page includes clear formulas, step-by-step instructions, and copy-friendly preparation notes.
Solution Dilution Calculator
DNA Copy Number Calculator
qPCR Efficiency Calculator
Lab Unit Converter
Plate Map Generator for 96-well and 384-well Plates
Buffer Calculator
Codon Usage Frequency Calculator
Choose by lab task
If you already know the experiment type, start from the specific calculator entry.
Use this for qPCR, ELISA, small dose-response assays, and standard 8×12 plate layouts.
Use this for high-throughput screens, miniaturized assays, and denser condition layouts.
Calculate phosphate, Tris-HCl, citrate, acetate, and Good’s buffer recipes by pH, pKa, concentration, and volume.
Quick Start
Pick a category, open a calculator, and copy the result into your lab notes.
Choose a category
Chemistry, Biology, or Web Lab—start from the tab that matches your task.
Enter known values
Use consistent units and fill in the fields you already know.
Copy & execute
Copy the preparation steps or tables and follow them at the bench.
Open Dilution Calculator