Medication Calculator

Free medication calculator to calculate medication dose from weight. Instant results in your browser — no signup.

JavaScript is required for live calculation.

You can still read how Medication Calculator works, the formula, examples, and FAQs below.

Weight
Prescribed mg
Kg

Direct calculator

Inputs

Weight

Prescribed mg

Results update when you click Estimate.

dose

10.0000

Calculate medication dose from weight

(weight) * (prescribed_mg) / (kg || 1)

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Recently used

Tools you open will show up here on this device — with your last inputs when available.

What this result means

Free medication calculator to calculate medication dose from weight. Instant results in your browser — no signup. Calculate medication dose from weight: (weight) * (prescribed_mg) / (kg || 1).

Assumptions

Rule dependency: Clinical-rule dependent.

How it works

Calculate medication dose from weight: (weight) * (prescribed_mg) / (kg || 1).

Example

Example: “weight based dose calculator”. Enter your values and click the button to get a result.

Frequently asked questions

What does this medication dose from weight calculator do?+

It helps you calculate medication dose from weight. Typical search: “weight based dose calculator”.

How should I read the result?+

Calculate medication dose from weight using weight; prescribed mg/kg. Result: dose.