KLOORApH Calculator
Find pH, pOH and hydrogen ion concentration.
Quick answer: pH Calculator: Find pH, pOH and hydrogen ion concentration. Everything runs in your browser, so nothing you enter is uploaded or stored.
How to use pH Calculator
- Enter your values in the fields.
- The results update instantly as you type.
- Note or copy the numbers you need.
Features
- Instant results
- Free, no signup
- Runs in your browser, nothing is uploaded
- Works on phone and desktop
Formula
pH = -log10[H+]; pH + pOH = 14.
Worked example
[H+] of 0.001 mol/L gives pH 3 (acidic).
Frequently asked questions
What is the pH formula?
pH = -log10[H+].
What is neutral pH?
7 at 25 C. Below 7 is acidic, above 7 is basic.
Is the pH Calculator free?
Yes. It is free, needs no signup and works on any device.