Kidney Health Checker — Free eGFR & ACR Calculator (2025)
Our Kidney Health Checker helps you understand your kidney status in minutes using eGFR (estimated glomerular filtration rate) and optional uACR/ACR (urine albumin-to-creatinine ratio). It’s designed for speed, clarity, and global usability—supporting both mg/dL ↔ µmol/L and mg/g ↔ mg/mmol…