Manual Cell Count (Hemocytometer) Calculator

About Manual Cell Count (Hemocytometer) Calculator

Cells per microliter from a counting chamber. The Manual Cell Count (Hemocytometer) Calculator on Picscaler gives you the answer instantly in your browser, with no sign-up.

Inputs: Cells counted, Total area counted (mm2), Dilution factor and Chamber depth (mm). Results shown: Cell concentration.

Formula: Cells/uL = (cells counted x dilution factor) / (area counted mm2 x depth mm). Examples with depth 0.1 mm: WBC 4 mm2 and 1:20 gives count x 50; platelets 1 mm2 and 1:20 gives x 200; RBC 0.2 mm2 and 1:200 gives x 10,000.

This tool is for education and information. It does not replace clinical judgement, so confirm results against your laboratory's reference ranges and local guidelines.

How to use Manual Cell Count (Hemocytometer) Calculator

1. Enter Cells counted, Total area counted (mm2), Dilution factor and Chamber depth (mm).
2. Press Calculate.
3. Read Cell concentration in the result table.
4. Use the formula and notes under the result to check the working.

Frequently asked questions

Is Manual Cell Count (Hemocytometer) Calculator free?

Yes. Manual Cell Count (Hemocytometer) Calculator is completely free to use on Picscaler.

Do I need to create an account?

No. You can use it straight away without signing up.

Is my data safe?

Your input is processed in your browser on your own device and is not uploaded to Picscaler.

Can I use it for medical decisions?

No. It is an educational aid and does not replace professional medical judgement.