Out of 217+ gfr calculator apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
This app provides medical professionals with five distinct calculators to estimate kidney function. It also offers educational information on glomerular filtration rate, chronic kidney disease, and its management.
Calculate estimated Glomerular Filtration Rate (GFR) using the MDRD Study equation. Input creatinine, age, race, and gender to get results. Primarily for medical professionals.
This app provides over 900 evidence-based medical calculators, risk scores, and clinical tools for healthcare professionals. It offers offline functionality, expert insights, and CME tracking to support patient care at the bedside. Tools are developed and validated by board-certified physicians.
eGFR Calculators tops our gfr calculator apps ranking as of May 2026, with a 4.1-star average from 14 App Store ratings, and it's free to download.
Are there free gfr calculator apps for iPhone?
Yes — 20 of the top gfr calculator apps we rank are free to download, including eGFR Calculators and GFR (CrCl) Calculator.
Does eGFR Calculators have ads or in-app purchases?
eGFR Calculators has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
How many gfr calculator apps are on the App Store?
We track 217+ gfr calculator apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
What is eGFR Calculators?
eGFR Calculators is a free medical application developed by the National Kidney Foundation. It allows healthcare professionals to estimate kidney function using five different eGFR calculation methods.
What are the eGFR calculators available in eGFR Calculators?
The app includes the CKD-EPI Creatinine 2021 Equation, Revised Bedside Schwartz Formula (for ages 1-17), Cockcroft-Gault Formula, CKD-EPI Cystatin C 2012 Equation, and the CKD-EPI Creatinine - Cystatin C 2021 Equation.