BED LQ Calc
BED LQ Model Calculator
Free · Designed for iPad. Not verified for macOS.
BED & LQ Model Calculator for Radiotherapy Dose and Fraction Calculation
A comprehensive and user-friendly calculator designed for radiation therapy professionals to perform essential radiobiological calculations using the Linear-Quadratic (LQ) model.
Key Features:
LQ Model Calculations:
Calculate biological equivalent doses for different fractionation schemes
Support for multiple treatment courses (C1, C2, C3)
Flexible α/β ratio settings (3 Gy and 10 Gy presets)
Dose per fraction and total dose calculations
BED & EQD2 Calculations:
Biologically Effective Dose (BED) calculations
Equivalent Dose in 2 Gy fractions (EQD2) conversions
Support for both early-responding (α/β = 10 Gy) and late-responding tissues (α/β = 3 Gy)
Automatic summation across multiple treatment courses
Professional Tools:
Clean, intuitive interface optimized for clinical use
Individual course clearing options
Quick "Clear All" functionality
Precise numerical inputs with validation
Instant calculations with professional accuracy
Perfect for:
Radiation oncologists
Medical physicists
Radiation therapy students
Healthcare professionals in radiotherapy
This calculator streamlines complex radiobiological calculations, helping healthcare professionals make informed decisions about radiation treatment planning and dose optimization. Whether you're comparing different fractionation schedules or calculating cumulative biological effects, this tool provides reliable, fast calculations essential for modern radiation therapy practice.
Developed by Görkem Güngör - Istanbul
Note: This tool is intended for educational and professional reference purposes. Always verify calculations and consult with qualified medical professionals for treatment decisions.
The new user interface has been released. Region and language-dependent decimal separator bug fixed.
The developer, Gorkem Gungor, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Gorkem Gungor
- Size
- 1.3 MB
- Category
- Medical
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2025 Gorkem Gungor
