Máy tính ô Punnett

Use the free online Máy tính ô Punnett tool. Fast, private and easy to use — runs entirely in your browser. Part of our Máy tính sinh học collection.

Parent 1 genotype Parent 2 genotype

Work out the offspring genotype and phenotype ratios of a monohybrid cross.

Máy tính khối lượng DNA

Length (base pairs) Moles (optional)

Estimate the molar mass and weight of a DNA fragment from its length in base pairs.

Recessive phenotype frequency (q²)

Apply the Hardy-Weinberg equation to find allele and genotype frequencies in a population.

Starting population Growth rate (% per period) Number of periods

Model exponential population growth with N = N0 e^(rt).

Starting concentration Fold per step (e.g. 10) Number of steps

Track concentration through each step of a serial dilution series.

Initial count Final count Time elapsed

Find the doubling time and number of generations for a growing bacterial culture.

Objective lens (×) Eyepiece lens (×)

Multiply objective and eyepiece power to get total microscope magnification.

Dilution factor (1:x) Final volume

Split a final volume into sample and diluent for any 1:x dilution.

Is the Máy tính ô Punnett free to use?

Yes. The Máy tính ô Punnett is completely free with no sign-up, no limits and no watermarks. You can use it as many times as you like.

Is the Máy tính ô Punnett safe and private?

Absolutely. The Máy tính ô Punnett runs entirely in your browser, so your data never leaves your device and nothing is uploaded to a server.

Do I need to install anything to use the Máy tính ô Punnett?

No installation is needed. The Máy tính ô Punnett works instantly online in any modern browser on desktop, tablet or mobile.

Does the Máy tính ô Punnett work on mobile phones?

Yes. The Máy tính ô Punnett is fully responsive and works smoothly on iPhone, Android and any other device.