eGFR Renal Function Calculator, developed by oxdb.net, is a free utility tool for Android 13.0 and higher. The app is designed to calculate the estimated Glomerular Filtration Rate (eGFR) level with creatinine, age, and gender. It is a useful tool for those who want to monitor their kidney function and assess the risk of developing Chronic Kidney Disease (CKD).

The app is user-friendly and easy to navigate. It calculates the eGFR level based on the CKD-EPI formula, which is widely used in clinical practice. The app also shows the CKD stages based on the eGFR level, which helps users to understand their renal function status. The app supports three races: Japanese, White, and Black, making it accessible to a wide range of users.