Meet the Dilution Calculator
Solve C1V1 = C2V2 for the value you are missing. Free online, no download, on AZRS.
- Free to use
- No signup
- Nothing to install
- Works in any modern browser
Illustration. Open the tool for the real thing.
See it in action
Sample input: e.g. 5 = 1000; leave blank to solve = 1000; e.g. 0.2 = 1000; e.g. 250 = 1000. Pressed Calculate.

What is the Dilution Calculator?
Solve C1V1 = C2V2 for the value you are missing.
Solve C1V1 = C2V2 for the value you are missing. Free online, no download, on AZRS.
3 steps to your result
Open the tool and follow along. Nothing to install.
What you get
Solves the dilution equation.
The page includes lab instructions with the result.
AZRS tools are free to open and use.
It opens in your browser, so there is nothing to download.
How it compares
A plain look at this tool next to the usual alternative.
| This study tool | Desktop software | |
|---|---|---|
| Install | Nothing to install | Usually an app or program to install |
| Account | No signup | Depends on the product |
| Cost | Free to use | Free or paid, depends on the product |
Questions people ask
Is the Dilution Calculator (C1V1 = C2V2) free?
Yes. It is free to open and use on AZRS.
Do I need to install anything?
No. It runs in your browser.
How do I use the Dilution Calculator?
1. Enter the three values you know. 2. Read the missing value. 3. Check the lab instructions the page gives.
More free tools
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Try the Dilution Calculator now
Solve C1V1 = C2V2 for the value you are missing. Free to use.
Try it free