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Lab utilities

Scientific Tools

Calculators I built for everyday laboratory work, from solutions and dilutions to nanopore calculations.

01Catalogue

Two calculators for the bench

Tool 1Web app

Scientific Calculators

Interactive web-based scientific calculators for common laboratory calculations including solutions, dilutions, and more.

Web calculators

Free, browser-based scientific calculators. No installation required: works on any device with a web browser.

Platform
Browser
Access
Free
Tool 2iOS app info

LabTools Pro

A scientific calculator suite with 30+ tools for molecular biology, biochemistry, cell biology, and nanopore research.

LabTools Pro (iOS)

An iOS app with 30+ calculators. One-time purchase, works offline, includes timers and a protocol library.

Platform
iOS
Access
One-time purchase

02Interactive apps

Use a tool here

Switch between the web calculators and LabTools Pro. Expand for a larger workspace, or open either in a new tab.

Open in new tab
Tool 1
https://shankar.streamlit.app
Tool 1 · Scientific Calculators. Interactive web-based scientific calculators for common laboratory calculations including solutions, dilutions, and more.