X-ray angles and ratios.
Load an X-ray image, tap the landmarks, and read the angle or ratio. For doctors, residents and physios.
Dr Aditya Aggarwal, MS (Ortho), PMC 45581, Aggarwal Clinic, Patiala
For clinicians and healthcare professionals. Nothing you enter is stored or sent.
Load an image
Angles and ratios only. Millimetre values and TT-TG need the original DICOM scan file; open it in the DICOM viewer.
Measure
How to measure
How to measure
Load an image to start.
Tap to place a point. Drag to move the image. Pinch, scroll or use + and − to zoom.
Result
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Place all the points to see the result.
Source
Citation: Methods: Paley 1992 (PMID 1611764), Paley 1994 (PMID 8028886); Brazier 1996 (PMID 9005456); Utzschneider 2011 (PMID 21298254); Insall & Salvati 1971 (PMID 5111961); Caton 1982 (PMID 6216535); Bizdikian 2018 (PMID 30001859). Normal values as cited beside each result: Moreland 1987 (PMID 3597474); Bellemans 2012 (PMID 21656315); Wanezaki 2023 (PMID 34815138); Singh 2023 (PMID 37546042); Medda 2017 (PMID 28216753); Alemparte 2007 (PMID 17276225); Vella-Baldacchino 2025 (PMID 39747500); Boese 2016 (PMID 26305058, 26695396); Riad 2024 (PMID 38163795).
Licence: Measurements, not copyrighted instruments; no licence needed. A measurement aid, not a diagnosis; results depend on the correct film and positioning.