Web Ocean Lab
Professional scientific calculators for laboratory research and education. Precision tools for molecular biology, chemistry, optics, and engineering.
10 Essential Scientific Calculators
From PCR setup to titration curves, every tool is designed for accuracy, speed, and ease of use
PCR Mastermix Calculator
Calculate reagent volumes for PCR reactions with automatic pipetting error buffer
RPM ↔ RCF Converter
Convert centrifuge speed between RPM and g-force based on rotor radius
Molarity & Buffer Calculator
Calculate solute mass for specific molarity/pH with built-in reagent database
Cell Doubling Time
Calculate growth rate and doubling time from two time-point cell counts
Serial Dilution Visualizer
Visual step-by-step guide for 1:10, 1:100 serial dilutions
Radioactive Decay Calculator
Calculate remaining activity of isotopes by half-life with safety compliance
Resistor Color Code Decoder
Interactive color band selector and SMD code lookup for electronics
Lens Optical Calculator
Calculate focal length and image distance for optics lab experiments
Niche Unit Converter
Convert specialized units for radiation, viscosity, pressure, and concentration
Titration Curve Simulator
Visualize pH changes during acid-base titration with interactive curves
Lightning Fast
Instant calculations with real-time results. No waiting, no loading screens.
Lab-Tested Accuracy
Formulas verified by working scientists. Built-in error buffers and safety checks.
Always Free
No subscriptions, no hidden fees. Professional tools accessible to everyone.
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