Buffer Calculator

A simple buffer calculator for calculating the volumes of two stock solutions needed to make a buffer of a desired pH.

As of June 2026, Buffer Calculator has 4 users in the Education category.

Education

Chrome Web Store ↗.crx

Users+33.3%

Rating0%

—

— reviews

Reviews0%

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Version

1.0

Manifest V3

History

6 snapshots

Tracking since Apr 17, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 17, 2026	3	—	—	1.0
Apr 26, 2026	4	—	—	1.0
May 7, 2026	4	—	—	1.0
May 14, 2026	3	—	—	1.0
May 23, 2026	4	—	—	1.0
Jun 1, 2026	3	—	—	1.0
Now	4	—	—	1.0

Permissions & access

Permissions: None declared
Host access: None declared

Screenshots

About

Simplify your lab prep with the Buffer Calculator.

Designed for scientists, researchers, and students, this extension removes the manual math from preparing buffers. Whether you are in a molecular biology lab or a chemistry classroom, get the exact volumes of stock solutions needed to reach your target pH and concentration.

Key Features:

Precision Calculations: Calculate volumes for acid/base stock solutions based on the Henderson-Hasselbalch equation.

Lightweight & Fast: Opens instantly as a popup without slowing down your browser.

Privacy Focused: Works entirely offline. No data collection, no tracking, and no special permissions required.

How to use:

Click the icon to open the calculator.

Enter your desired final volume and target pH.

Input your stock solution concentrations.

Get instant results for the volumes needed.

Technical

Version: 1.0
Manifest: V3
Size: 12.48KiB
Min Chrome: 88
Languages: 1
Featured: No

Metadata

ID: mmklefdoclodjdpajgajmknjpcmfcohe
Developer ID: u35ebfbdaf192e60ec75355cf5bd57b7b
Developer Email: [email protected]
Created: Jan 17, 2026
Last Updated (Store): Jan 17, 2026
Last Scraped: Jun 10, 2026
Website: —
Support URL: —
Privacy Policy: https://docs.google.com/document/d/1RvrRsr-APiC7n_U_Pbu3GgXNPEik8wxLvp6q1mrnzCQ/edit?usp=sharing