Barrett IOL Calculator
An accurate online calculator for ophthalmologists to determine intraocular lens power based on biometric eye measurements.

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About This Tool
This online Barrett IOL calculator offers ophthalmic professionals a reliable tool to precisely determine intraocular lens power for cataract surgery. By inputting biometric data such as axial length, keratometry readings, and anterior chamber depth, users can select from multiple formulas like SRK/T, Holladay, or Hoffer Q to generate accurate lens strength recommendations.
The calculator features an intuitive interface with clear input fields, validation, and instant results displayed in a professional layout. Ideal for ophthalmologists, eye surgeons, and medical researchers, it streamlines preoperative planning by providing fast, precise, and customizable calculations.
Optional features include saving calculation history, multi-language support, and data export, making it suitable for diverse regional requirements and professional workflows. Designed with accessibility and responsiveness in mind, this tool ensures easy usage across devices and by users with varying needs.
How to Use
1. Enter the patient's axial length in millimeters.
2. Input keratometry readings in diopters.
3. (Optional) Add anterior chamber depth.
4. Select the preferred IOL calculation formula.
5. Click the 'Calculate' button to view the recommended lens power.

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