Pill Splitter Calculator — Calculate Dosage Adjustment & Pill Splitting

Pill Splitter Calculator

Calculate how to properly split pills and adjust medication dosage with our comprehensive calculator. Determine accurate half, quarter, or custom doses for your medication needs.

Step 1: Pill Specifications

Understanding Pill Splitting

Some medications can be safely split to adjust dosage, but always consult with your doctor or pharmacist first. Not all pills are suitable for splitting.

Step 2: Splitting Parameters

95%

About Splitting Accuracy

Pill splitting accuracy depends on the tool used, pill shape, and your technique. Professional pill splitters typically achieve 90-95% accuracy, while manual splitting may be less accurate.

Pill Splitting Results

Summary
Method Comparison
Breakdown

Resulting Dosage Per Piece

125 mg
From 500 mg pill split into 4 parts
Original Pill Dosage
500 mg
Desired Dosage
250 mg
Split Ratio
1:4
Splitting Accuracy
95%

Splitting Method Comparison

Splitting Method Parts Dosage Per Piece Accuracy Range

Dosage Accuracy Breakdown

Pill Splitting Formula

Dosage Per Piece = (Pill Dosage × Splitting Accuracy) / Number of Parts

To calculate dosage per piece: Multiply the original pill dosage by the splitting accuracy (as a decimal), then divide by the number of parts you’re splitting the pill into.

Need Medical Advice About Medication?

Always consult with your doctor or pharmacist before splitting pills. Some medications should not be split due to their formulation or coating.

Consult a Professional