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
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