CKD-EPI Cys eGFR 2012 (eGFRcys)
Estimated glomerular filtration rate from cystatin C. Independent of muscle mass. Affected by thyroid function, chronic inflammation, corticosteroids, and obesity.
Enter values
Value
Unit
GendereGFRcys ranges
Risk Scale
Optimal range for eGFRcys appears to be above 90 mL/min/1.73m²:
0
G5
15
G4
30
G3b
45
G3a
60
G2
90
G1
130
- < 15Kidney failure
- 15 - 30Severely decreased
- 30 - 45Moderate-severe decrease
- 45 - 60Mild-moderate decrease
- 60 - 90Mildly decreased
- > 90Normal or high
Estimated glomerular filtration rate from cystatin C. Independent of muscle mass. Affected by thyroid function, chronic inflammation, corticosteroids, and obesity.
Individual Biomarkers
See how each biomarker is interpreted on its own.
Cystatin C: 000 mg/L
Cystatin C is a better marker of kidney function than creatinine, since it is not affected by muscle mass. It is also a top predictor of biological age.
0.3
0.55
0.8
1
2
Get the Full Picture of Your Kidney Health
Comprehensive kidney function assessment combining blood and urine markers to visually interpret, stage and differentiate kidney dysfunction, while providing personalized risk predictions.
View Full Analysis100% free and private. Enter only the values you have.
Open in Browser for Full Features
Access interactive features, detailed explanations, and AI interpretations.
If printed on paper
Scan with Phone
If this is a PDF document
Click the link
(if the link does not work, use the QR code)
🔒 100% Private - No data leaves your computer after opening
About the site author
My personal mission is to extend human lifespan by collectively adding 1 million years to people's lives.
That’s why I made this site 100% free, no sign-up, no email. Just instant results.
Zsolt Szabo Founder, Longevity-tools.comPrecision health consultant for labs and clinics
How would you improve this tool ?
Any feedback is welcome at .